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CVE-2025-40190

Опубликовано: 12 нояб. 2025
Источник: ubuntu
Приоритет: medium
EPSS Низкий

Описание

In the Linux kernel, the following vulnerability has been resolved: ext4: guard against EA inode refcount underflow in xattr update syzkaller found a path where ext4_xattr_inode_update_ref() reads an EA inode refcount that is already <= 0 and then applies ref_change (often -1). That lets the refcount underflow and we proceed with a bogus value, triggering errors like: EXT4-fs error: EA inode ref underflow: ref_count=-1 ref_change=-1 EXT4-fs warning: ea_inode dec ref err=-117 Make the invariant explicit: if the current refcount is non-positive, treat this as on-disk corruption, emit ext4_error_inode(), and fail the operation with -EFSCORRUPTED instead of updating the refcount. Delete the WARN_ONCE() as negative refcounts are now impossible; keep error reporting in ext4_error_inode(). This prevents the underflow and the follow-on orphan/cleanup churn.

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

needed

esm-infra-legacy/trusty

ignored

ESM criteria, was needed
esm-infra/bionic

needed

esm-infra/focal

needed

esm-infra/xenial

needed

focal

ignored

end of standard support, was needed
jammy

needed

noble

needed

plucky

ignored

end of life, was needed

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

end of kernel support
noble

DNE

plucky

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Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

needed

esm-infra-legacy/trusty

ignored

ESM criteria, was needed
esm-infra/bionic

needed

esm-infra/focal

needed

esm-infra/xenial

needed

focal

ignored

end of standard support, was needed
jammy

needed

noble

needed

plucky

ignored

end of life, was needed

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

superseded by linux-aws-5.3
esm-infra/focal

DNE

focal

DNE

jammy

DNE

noble

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plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

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devel

DNE

esm-infra-legacy/trusty

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esm-infra/focal

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superseded by linux-aws-5.13
esm-infra/xenial

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focal

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end of standard support
jammy

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noble

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plucky

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Показывать по

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bionic

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devel

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esm-infra-legacy/trusty

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esm-infra/focal

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superseded by linux-aws-5.15
esm-infra/xenial

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focal

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end of standard support
jammy

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noble

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bionic

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jammy

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noble

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Показывать по

РелизСтатусПримечание
bionic

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devel

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esm-infra-legacy/trusty

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esm-infra/bionic

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esm-infra/focal

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esm-infra/xenial

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jammy

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Показывать по

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bionic

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end of standard support
devel

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esm-infra-legacy/trusty

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esm-infra/bionic

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superseded by linux-aws-5.4
esm-infra/focal

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focal

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jammy

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noble

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plucky

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questing

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Показывать по

РелизСтатусПримечание
bionic

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end of standard support, was needed
devel

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esm-infra-legacy/trusty

DNE

esm-infra/bionic

needed

esm-infra/focal

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focal

DNE

jammy

DNE

noble

DNE

plucky

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questing

DNE

Показывать по

РелизСтатусПримечание
bionic

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devel

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esm-infra-legacy/trusty

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esm-infra/focal

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superseded by linux-aws-5.11
esm-infra/xenial

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focal

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end of standard support
jammy

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noble

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plucky

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Показывать по

РелизСтатусПримечание
bionic

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devel

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esm-infra-legacy/trusty

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esm-infra/bionic

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esm-infra/focal

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esm-infra/xenial

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jammy

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Показывать по

РелизСтатусПримечание
bionic

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devel

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esm-infra-legacy/trusty

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esm-infra/bionic

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esm-infra/focal

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esm-infra/xenial

DNE

focal

DNE

jammy

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superseded by linux-aws-6.5
noble

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plucky

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Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

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esm-infra/xenial

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focal

DNE

jammy

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superseded by linux-aws-6.8
noble

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plucky

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Показывать по

РелизСтатусПримечание
bionic

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devel

DNE

esm-infra-legacy/trusty

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esm-infra/bionic

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esm-infra/focal

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esm-infra/xenial

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jammy

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noble

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plucky

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Показывать по

РелизСтатусПримечание
bionic

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devel

DNE

esm-infra-legacy/trusty

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esm-infra/focal

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fips-preview/jammy

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fips-updates/bionic

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fips-updates/focal

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fips-updates/jammy

needed

fips-updates/noble

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fips-updates/xenial

DNE

Показывать по

РелизСтатусПримечание
bionic

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devel

DNE

esm-infra-legacy/trusty

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esm-infra/focal

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esm-infra/xenial

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jammy

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noble

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plucky

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questing

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Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

needed

esm-infra-legacy/trusty

ignored

ESM criteria, was needed
esm-infra/bionic

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superseded by linux-azure-5.3
esm-infra/focal

needed

esm-infra/xenial

needed

focal

ignored

end of standard support, was needed
jammy

needed

noble

needed

plucky

ignored

end of life, was needed

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

needed

esm-infra/focal

DNE

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

superseded by linux-azure-5.13
esm-infra/xenial

DNE

focal

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end of standard support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

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superseded by linux-azure-5.15
esm-infra/xenial

DNE

focal

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end of standard support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

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devel

DNE

esm-infra-legacy/trusty

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esm-infra/focal

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esm-infra/xenial

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focal

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end of standard support, was needed
jammy

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noble

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plucky

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questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

esm-infra/xenial

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jammy

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superseded by linux-azure-6.2
noble

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plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

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devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

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superseded by linux-azure-5.4
esm-infra/focal

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focal

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jammy

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noble

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plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

needed

esm-infra/focal

DNE

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

superseded by linux-azure-5.11
esm-infra/xenial

DNE

focal

ignored

end of standard support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

ignored

superseded by linux-azure-6.14
plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

needed

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-azure-6.5
noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-azure-6.8
noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

needed

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

superseded by linux-azure-5.3
esm-infra/focal

DNE

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

superseded by linux-azure-fde-5.15
esm-infra/xenial

DNE

focal

ignored

end of standard support
jammy

needed

noble

needed

plucky

ignored

end of life, was needed
questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

needed

esm-infra/xenial

DNE

focal

ignored

end of standard support, was needed
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-azure-fde-6.2
noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

needed

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

replaced by linux-azure-6.5
noble

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plucky

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Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

fips-preview/jammy

needed

fips-updates/bionic

needed

fips-updates/focal

needed

fips-updates/jammy

needed

fips-updates/noble

needed

fips-updates/xenial

DNE

Показывать по

РелизСтатусПримечание
bionic

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devel

DNE

esm-infra-legacy/trusty

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esm-infra/bionic

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esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

needed

plucky

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Показывать по

РелизСтатусПримечание
bionic

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devel

DNE

esm-infra-legacy/trusty

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esm-infra/bionic

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esm-infra/focal

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esm-infra/xenial

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focal

DNE

jammy

DNE

noble

needed

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

bluefield/jammy

needed

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

needed

esm-infra/xenial

DNE

focal

ignored

end of standard support, was needed
jammy

DNE

noble

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plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

fips-preview/jammy

needed

fips-updates/bionic

needed

fips-updates/focal

needed

fips-updates/jammy

needed

fips-updates/noble

needed

fips-updates/xenial

needed

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

needed

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

superseded by linux-gcp-5.3
esm-infra/focal

needed

esm-infra/xenial

needed

focal

ignored

end of standard support, was needed
jammy

needed

noble

needed

plucky

ignored

end of life, was needed

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

needed

esm-infra/focal

DNE

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

superseded by linux-gcp-5.13
esm-infra/xenial

DNE

focal

ignored

end of standard support
jammy

DNE

noble

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plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

superseded by linux-gcp-5.15
esm-infra/xenial

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focal

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end of standard support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

needed

esm-infra/xenial

DNE

focal

ignored

end of standard support, was needed
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-gcp-6.2
noble

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plucky

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Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

superseded by linux-gcp-5.4
esm-infra/focal

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focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

needed

esm-infra/focal

DNE

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

superseded by linux-gcp-5.11
esm-infra/xenial

DNE

focal

ignored

end of standard support
jammy

DNE

noble

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plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

ignored

superseded by linux-gcp-6.14
plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

needed

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-gcp-6.5
noble

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plucky

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Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

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esm-infra/bionic

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esm-infra/focal

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esm-infra/xenial

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focal

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jammy

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Показывать по

РелизСтатусПримечание
bionic

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devel

DNE

esm-infra-legacy/trusty

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esm-infra/bionic

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esm-infra/focal

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esm-infra/xenial

DNE

focal

DNE

jammy

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noble

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plucky

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Показывать по

РелизСтатусПримечание
bionic

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devel

DNE

esm-infra-legacy/trusty

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esm-infra/focal

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fips-preview/jammy

needed

fips-updates/bionic

needed

fips-updates/focal

needed

fips-updates/jammy

needed

fips-updates/noble

needed

fips-updates/xenial

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

end of kernel support
focal

ignored

end of kernel support
jammy

needed

noble

needed

plucky

DNE

questing

DNE

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

superseded by linux-gke-5.0
esm-infra/focal

DNE

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

end of kernel support
esm-infra/xenial

DNE

focal

ignored

end of kernel support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

end of kernel support
esm-infra/focal

DNE

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

end of kernel support
focal

ignored

end of kernel support
jammy

needed

noble

needed

plucky

DNE

questing

DNE

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

ignored

end of kernel support
esm-infra/xenial

DNE

focal

ignored

end of kernel support
jammy

DNE

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

end of kernel support
esm-infra/focal

DNE

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

replaced by linux-hwe-5.4
esm-infra/focal

DNE

esm-infra/xenial

needed

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

superseded by linux-hwe-5.13
esm-infra/xenial

DNE

focal

ignored

end of standard support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

superseded by linux-hwe-5.15
esm-infra/xenial

DNE

focal

ignored

end of standard support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

needed

esm-infra/xenial

DNE

focal

ignored

end of standard support, was needed
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-hwe-6.2
noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

needed

esm-infra/focal

DNE

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

superseded by linux-hwe-5.11
focal

ignored

end of standard support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

ignored

superseded by linux-hwe-6.14
plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

needed

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-hwe-6.5
noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-hwe-6.8
noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

needed

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

superseded by linux-hwe-5.4
esm-infra/focal

DNE

esm-infra/xenial

ignored

superseded by linux-hwe
focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

needed

esm-infra/xenial

DNE

focal

ignored

end of standard support, was needed
jammy

needed

noble

needed

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

needed

esm-infra/xenial

DNE

focal

ignored

end of standard support, was needed
jammy

DNE

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

needed

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

needed

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

end of kernel support
focal

ignored

end of kernel support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra/focal

DNE

focal

DNE

jammy

ignored

superseded by Ubuntu Pro ppa version
noble

DNE

plucky

DNE

questing

DNE

realtime/jammy

needed

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

needed

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

needed

esm-infra/xenial

DNE

focal

ignored

end of standard support, was needed
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

needed

esm-infra/xenial

DNE

focal

ignored

end of standard support, was needed
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

needed

esm-infra/focal

needed

esm-infra/xenial

needed

focal

ignored

end of standard support, was needed
jammy

needed

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

needed

noble

needed

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

needed

esm-infra/xenial

DNE

focal

ignored

end of standard support, was needed
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-lowlatency-hwe-6.2
noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

ignored

replaced by linux-hwe-6.14
plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-lowlatency-hwe-6.5
noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-lowlatency-hwe-6.8
noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

needed

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

ignored

ESM criteria, was needed
esm-infra/focal

DNE

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

trusty

ignored

end of standard support, was needed

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

needed

noble

needed

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

ignored

end of kernel support, was needed
plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-nvidia-6.5
noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-nvidia-6.8
noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

needed

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

needed

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

needed

noble

needed

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

needed

esm-infra/xenial

DNE

focal

ignored

end of standard support, was needed
jammy

DNE

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

needed

noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

replaced by linux-hwe-5.4
esm-infra/focal

DNE

focal

DNE

jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

superseded by linux-oem-5.13
focal

ignored

end of standard support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

superseded by linux-oem-5.14
focal

ignored

end of standard support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

replaced by linux-hwe-5.15
focal

ignored

end of standard support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-oem-6.1
noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

superseded by linux-oem-5.10
focal

ignored

end of standard support
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-oem-6.1
noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-oem-6.5
noble

DNE

plucky

DNE

questing

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

ignored

superseded by linux-oem-6.14
plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

needed

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

needed

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

ignored

superseded by linux-oem-6.8
noble

DNE

plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

DNE

esm-infra/focal

DNE

esm-infra/xenial

DNE

focal

DNE

jammy

DNE

noble

ignored

superseded by linux-oem-6.14
plucky

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

needed

esm-infra-legacy/trusty

DNE

esm-infra/bionic

needed

esm-infra/focal

needed

esm-infra/xenial

needed

focal

ignored

end of standard support, was needed
jammy

needed

noble

needed

plucky

ignored

end of life, was needed

Показывать по

РелизСтатусПримечание
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EPSS

Процентиль: 10%
0.00035
Низкий

Связанные уязвимости

nvd
около 1 месяца назад

In the Linux kernel, the following vulnerability has been resolved: ext4: guard against EA inode refcount underflow in xattr update syzkaller found a path where ext4_xattr_inode_update_ref() reads an EA inode refcount that is already <= 0 and then applies ref_change (often -1). That lets the refcount underflow and we proceed with a bogus value, triggering errors like: EXT4-fs error: EA inode <n> ref underflow: ref_count=-1 ref_change=-1 EXT4-fs warning: ea_inode dec ref err=-117 Make the invariant explicit: if the current refcount is non-positive, treat this as on-disk corruption, emit ext4_error_inode(), and fail the operation with -EFSCORRUPTED instead of updating the refcount. Delete the WARN_ONCE() as negative refcounts are now impossible; keep error reporting in ext4_error_inode(). This prevents the underflow and the follow-on orphan/cleanup churn.

CVSS3: 7.1
msrc
9 дней назад

ext4: guard against EA inode refcount underflow in xattr update

debian
около 1 месяца назад

In the Linux kernel, the following vulnerability has been resolved: e ...

github
около 1 месяца назад

In the Linux kernel, the following vulnerability has been resolved: ext4: guard against EA inode refcount underflow in xattr update syzkaller found a path where ext4_xattr_inode_update_ref() reads an EA inode refcount that is already <= 0 and then applies ref_change (often -1). That lets the refcount underflow and we proceed with a bogus value, triggering errors like: EXT4-fs error: EA inode <n> ref underflow: ref_count=-1 ref_change=-1 EXT4-fs warning: ea_inode dec ref err=-117 Make the invariant explicit: if the current refcount is non-positive, treat this as on-disk corruption, emit ext4_error_inode(), and fail the operation with -EFSCORRUPTED instead of updating the refcount. Delete the WARN_ONCE() as negative refcounts are now impossible; keep error reporting in ext4_error_inode(). This prevents the underflow and the follow-on orphan/cleanup churn.

CVSS3: 7.8
fstec
3 месяца назад

Уязвимость функции ext4_xattr_inode_update_ref() ядра операционной системы Linux, позволяющая нарушителю выполнить произвольный код

EPSS

Процентиль: 10%
0.00035
Низкий