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CVE-2026-81014

Опубликовано: 14 сент. 2026
Источник: ubuntu
Приоритет: medium
EPSS Низкий

Описание

In the Linux kernel, the following vulnerability has been resolved: platform/x86: hp-bioscfg: fix heap OOB read in sk_store() and kek_store() sk_store() and kek_store() strip a trailing newline from the sysfs write before allocating the key buffer: length = count; if (buf[length - 1] == '\n') length--; bioscfg_drv.spm_data.signing_key = kmemdup(buf, length, GFP_KERNEL); but then pass the original "count" (not "length") as the copy size to hp_wmi_perform_query(), which memcpy()s that many bytes out of the "length"-sized allocation, reading one byte past it whenever the write ends in a newline, the normal case for a shell "echo" into sysfs. KASAN confirms this directly: BUG: KASAN: slab-out-of-bounds in hp_wmi_perform_query+0x1e9/0x460 [hp_bioscfg] Read of size 28 at addr ffff88813c8e2b80 by task python3/16022 ... sk_store+0xa7/0x240 [hp_bioscfg] kernfs_fop_write_iter+0x3e1/0x5d0 ... The buggy address is located 0 bytes inside of allocated 27-byte region [ffff88813c8e2b80, ffff88813c8...

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upstream

ignored

superseded by linux-hwe-6.8

Показывать по

РелизСтатусПримечание
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DNE

jammy

needs-triage

noble

DNE

resolute

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

jammy

DNE

noble

needs-triage

resolute

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra-legacy/xenial

ignored

superseded by linux-hwe
esm-infra/bionic

ignored

superseded by linux-hwe-5.4
jammy

DNE

noble

DNE

resolute

DNE

upstream

ignored

end of life

Показывать по

РелизСтатусПримечание
devel

needs-triage

esm-infra/focal

needs-triage

jammy

needs-triage

noble

needs-triage

resolute

needs-triage

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra/focal

needs-triage

jammy

DNE

noble

DNE

resolute

DNE

upstream

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Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra/bionic

needs-triage

jammy

DNE

noble

DNE

resolute

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

jammy

needs-triage

noble

DNE

resolute

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra/focal

ignored

end of kernel support
jammy

DNE

noble

DNE

resolute

DNE

upstream

ignored

end of life

Показывать по

РелизСтатусПримечание
devel

DNE

jammy

ignored

superseded by Ubuntu Pro ppa version
noble

DNE

realtime/jammy

needs-triage

resolute

DNE

upstream

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Показывать по

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devel

DNE

jammy

needs-triage

noble

DNE

resolute

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra/focal

needs-triage

jammy

DNE

noble

DNE

resolute

DNE

upstream

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Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra/focal

needs-triage

jammy

DNE

noble

DNE

resolute

DNE

upstream

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Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra-legacy/xenial

needs-triage

esm-infra/bionic

needs-triage

esm-infra/focal

needs-triage

jammy

needs-triage

noble

DNE

resolute

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

jammy

needs-triage

noble

needs-triage

resolute

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra/focal

needs-triage

jammy

DNE

noble

DNE

resolute

DNE

upstream

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РелизСтатусПримечание
devel

DNE

jammy

ignored

superseded by linux-lowlatency-hwe-6.2
noble

DNE

resolute

DNE

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ignored

superseded by linux-lowlatency-hwe-6.2

Показывать по

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devel

DNE

jammy

DNE

noble

ignored

replaced by linux-hwe-6.14
resolute

DNE

upstream

ignored

replaced by linux-hwe-6.14

Показывать по

РелизСтатусПримечание
devel

DNE

jammy

ignored

superseded by linux-lowlatency-hwe-6.5
noble

DNE

resolute

DNE

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ignored

superseded by linux-lowlatency-hwe-6.5

Показывать по

РелизСтатусПримечание
devel

DNE

jammy

ignored

superseded by linux-lowlatency-hwe-6.8
noble

DNE

resolute

DNE

upstream

ignored

superseded by linux-lowlatency-hwe-6.8

Показывать по

РелизСтатусПримечание
devel

DNE

jammy

needs-triage

noble

DNE

resolute

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra-legacy/trusty

needs-triage

jammy

DNE

noble

DNE

resolute

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

jammy

needs-triage

noble

needs-triage

resolute

needs-triage

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

jammy

DNE

noble

ignored

end of kernel support
resolute

DNE

upstream

ignored

end of kernel support

Показывать по

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devel

DNE

jammy

DNE

noble

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resolute

DNE

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Показывать по

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devel

DNE

jammy

ignored

superseded by linux-nvidia-6.5
noble

DNE

resolute

DNE

upstream

ignored

superseded by linux-nvidia-6.5

Показывать по

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DNE

jammy

ignored

superseded by linux-nvidia-6.8
noble

DNE

resolute

DNE

upstream

ignored

superseded by linux-nvidia-6.8

Показывать по

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DNE

jammy

needs-triage

noble

DNE

resolute

DNE

upstream

needs-triage

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devel

DNE

jammy

DNE

noble

needs-triage

resolute

DNE

upstream

needs-triage

Показывать по

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devel

DNE

jammy

DNE

noble

DNE

resolute

needs-triage

upstream

needs-triage

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devel

DNE

jammy

DNE

noble

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resolute

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

jammy

needs-triage

noble

needs-triage

resolute

DNE

upstream

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Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra/focal

needs-triage

jammy

DNE

noble

DNE

resolute

DNE

upstream

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Показывать по

РелизСтатусПримечание
devel

DNE

jammy

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DNE

resolute

DNE

upstream

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Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra/bionic

ignored

replaced by linux-hwe-5.4
jammy

DNE

noble

DNE

resolute

DNE

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end of life

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devel

DNE

esm-infra/focal

ignored

superseded by linux-oem-5.13
jammy

DNE

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DNE

resolute

DNE

upstream

ignored

superseded by linux-oem-5.13

Показывать по

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devel

DNE

esm-infra/focal

ignored

superseded by linux-oem-5.14
jammy

DNE

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DNE

resolute

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superseded by linux-oem-5.14

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РелизСтатусПримечание
devel

DNE

esm-infra/focal

ignored

replaced by linux-hwe-5.15
jammy

DNE

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DNE

resolute

DNE

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ignored

replaced by linux-hwe-5.15

Показывать по

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devel

DNE

jammy

ignored

superseded by linux-oem-6.1
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DNE

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superseded by linux-oem-6.1

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DNE

esm-infra/focal

ignored

superseded by linux-oem-5.10
jammy

DNE

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ignored

superseded by linux-oem-5.10

Показывать по

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devel

DNE

jammy

ignored

superseded by linux-oem-6.1
noble

DNE

resolute

DNE

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ignored

superseded by linux-oem-6.1

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devel

DNE

jammy

ignored

superseded by linux-oem-6.5
noble

DNE

resolute

DNE

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ignored

superseded by linux-oem-6.5

Показывать по

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DNE

jammy

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ignored

superseded by linux-oem-6.14
resolute

DNE

upstream

ignored

superseded by linux-oem-6.14

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DNE

jammy

DNE

noble

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DNE

upstream

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DNE

jammy

DNE

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resolute

DNE

upstream

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РелизСтатусПримечание
devel

DNE

jammy

ignored

superseded by linux-oem-6.8
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DNE

resolute

DNE

upstream

ignored

superseded by linux-oem-6.8

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DNE

jammy

DNE

noble

ignored

superseded by linux-oem-6.14
resolute

DNE

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superseded by linux-oem-6.14

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DNE

jammy

DNE

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DNE

resolute

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needs-triage

esm-infra-legacy/xenial

needs-triage

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needs-triage

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Показывать по

РелизСтатусПримечание
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DNE

esm-infra/bionic

ignored

superseded by linux-oracle-5.3
jammy

DNE

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superseded by linux-oracle-5.3

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РелизСтатусПримечание
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esm-infra/focal

ignored

superseded by linux-oracle-5.13
jammy

DNE

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superseded by linux-oracle-5.13

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РелизСтатусПримечание
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DNE

esm-infra/focal

ignored

superseded by linux-oracle-5.15
jammy

DNE

noble

DNE

resolute

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ignored

superseded by linux-oracle-5.15

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РелизСтатусПримечание
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DNE

esm-infra/focal

needs-triage

jammy

DNE

noble

DNE

resolute

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РелизСтатусПримечание
devel

DNE

esm-infra/bionic

ignored

superseded by linux-oracle-5.4
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DNE

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superseded by linux-oracle-5.4

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РелизСтатусПримечание
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DNE

esm-infra/bionic

needs-triage

jammy

DNE

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РелизСтатусПримечание
devel

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esm-infra/focal

ignored

superseded by linux-oracle-5.11
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noble

DNE

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superseded by linux-oracle-5.11

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DNE

jammy

DNE

noble

needs-triage

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DNE

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devel

DNE

jammy

DNE

noble

needs-triage

resolute

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Показывать по

РелизСтатусПримечание
devel

DNE

jammy

ignored

superseded by linux-oracle-6.8
noble

DNE

resolute

DNE

upstream

ignored

superseded by linux-oracle-6.8

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DNE

jammy

needs-triage

noble

DNE

resolute

DNE

upstream

needs-triage

Показывать по

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devel

DNE

jammy

DNE

noble

needs-triage

resolute

DNE

upstream

needs-triage

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РелизСтатусПримечание
devel

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needs-triage

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Показывать по

РелизСтатусПримечание
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DNE

esm-infra/bionic

needs-triage

jammy

DNE

noble

DNE

resolute

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РелизСтатусПримечание
devel

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jammy

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noble

ignored

superseded by Ubuntu Pro ppa version
realtime/noble

needs-triage

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РелизСтатусПримечание
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esm-infra/focal

ignored

replaced by linux-raspi
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noble

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resolute

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replaced by linux-raspi

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РелизСтатусПримечание
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needs-triage

jammy

ignored

superseded by Ubuntu Pro ppa version
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ignored

superseded by Ubuntu Pro ppa version
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needs-triage

realtime/noble

needs-triage

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needs-triage

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Показывать по

РелизСтатусПримечание
devel

DNE

jammy

DNE

noble

DNE

realtime/noble

needs-triage

resolute

DNE

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РелизСтатусПримечание
devel

DNE

jammy

DNE

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DNE

realtime/noble

needs-triage

resolute

DNE

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РелизСтатусПримечание
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DNE

jammy

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DNE

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resolute

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РелизСтатусПримечание
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esm-infra/focal

ignored

superseded by linux-riscv-5.8
jammy

ignored

end of kernel support
noble

ignored

replaced by linux-riscv-6.14
resolute

needs-triage

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Показывать по

РелизСтатусПримечание
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DNE

esm-infra/focal

ignored

superseded by linux-riscv-5.13
jammy

DNE

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resolute

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superseded by linux-riscv-5.13

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РелизСтатусПримечание
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DNE

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needs-triage

jammy

DNE

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DNE

resolute

DNE

upstream

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Показывать по

РелизСтатусПримечание
devel

DNE

jammy

ignored

end of kernel support
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DNE

resolute

DNE

upstream

ignored

end of life

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РелизСтатусПримечание
devel

DNE

esm-infra/focal

ignored

superseded by linux-riscv-5.11
jammy

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superseded by linux-riscv-5.11

Показывать по

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DNE

jammy

DNE

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ignored

superseded by linux-riscv-6.17
resolute

DNE

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ignored

superseded by linux-riscv-6.17

Показывать по

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DNE

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DNE

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Показывать по

РелизСтатусПримечание
devel

DNE

jammy

ignored

superseded by linux-riscv-6.8
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resolute

DNE

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ignored

superseded by linux-riscv-6.8

Показывать по

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DNE

jammy

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DNE

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DNE

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Показывать по

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resolute

DNE

upstream

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Показывать по

РелизСтатусПримечание
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DNE

jammy

ignored

end of kernel support
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DNE

resolute

DNE

upstream

ignored

end of life

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РелизСтатусПримечание
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DNE

jammy

ignored

superseded by linux-starfive-6.5
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DNE

resolute

DNE

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ignored

superseded by linux-starfive-6.5

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РелизСтатусПримечание
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DNE

jammy

ignored

end of kernel support
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DNE

resolute

DNE

upstream

ignored

end of life

Показывать по

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DNE

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DNE

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DNE

esm-infra/focal

needs-triage

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Показывать по

EPSS

Процентиль: 6%
0.00168
Низкий

Связанные уязвимости

CVSS3: 4.4
redhat
5 дней назад

In the Linux kernel, the following vulnerability has been resolved: platform/x86: hp-bioscfg: fix heap OOB read in sk_store() and kek_store() sk_store() and kek_store() strip a trailing newline from the sysfs write before allocating the key buffer: length = count; if (buf[length - 1] == '\n') length--; bioscfg_drv.spm_data.signing_key = kmemdup(buf, length, GFP_KERNEL); but then pass the original "count" (not "length") as the copy size to hp_wmi_perform_query(), which memcpy()s that many bytes out of the "length"-sized allocation, reading one byte past it whenever the write ends in a newline, the normal case for a shell "echo" into sysfs. KASAN confirms this directly: BUG: KASAN: slab-out-of-bounds in hp_wmi_perform_query+0x1e9/0x460 [hp_bioscfg] Read of size 28 at addr ffff88813c8e2b80 by task python3/16022 ... sk_store+0xa7/0x240 [hp_bioscfg] kernfs_fop_write_iter+0x3e1/0x5d0 ... The buggy address is located 0 bytes inside of allocated 27-byte region [ffff88813c8e2b80, ffff88813c8...

nvd
5 дней назад

In the Linux kernel, the following vulnerability has been resolved: platform/x86: hp-bioscfg: fix heap OOB read in sk_store() and kek_store() sk_store() and kek_store() strip a trailing newline from the sysfs write before allocating the key buffer: length = count; if (buf[length - 1] == '\n') length--; bioscfg_drv.spm_data.signing_key = kmemdup(buf, length, GFP_KERNEL); but then pass the original "count" (not "length") as the copy size to hp_wmi_perform_query(), which memcpy()s that many bytes out of the "length"-sized allocation, reading one byte past it whenever the write ends in a newline, the normal case for a shell "echo" into sysfs. KASAN confirms this directly: BUG: KASAN: slab-out-of-bounds in hp_wmi_perform_query+0x1e9/0x460 [hp_bioscfg] Read of size 28 at addr ffff88813c8e2b80 by task python3/16022 ... sk_store+0xa7/0x240 [hp_bioscfg] kernfs_fop_write_iter+0x3e1/0x5d0 ... The buggy address is located 0 bytes inside of allocated 27-byte region [ffff8

debian
5 дней назад

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

github
5 дней назад

In the Linux kernel, the following vulnerability has been resolved: platform/x86: hp-bioscfg: fix heap OOB read in sk_store() and kek_store() sk_store() and kek_store() strip a trailing newline from the sysfs write before allocating the key buffer: length = count; if (buf[length - 1] == '\n') length--; bioscfg_drv.spm_data.signing_key = kmemdup(buf, length, GFP_KERNEL); but then pass the original "count" (not "length") as the copy size to hp_wmi_perform_query(), which memcpy()s that many bytes out of the "length"-sized allocation, reading one byte past it whenever the write ends in a newline, the normal case for a shell "echo" into sysfs. KASAN confirms this directly: BUG: KASAN: slab-out-of-bounds in hp_wmi_perform_query+0x1e9/0x460 [hp_bioscfg] Read of size 28 at addr ffff88813c8e2b80 by task python3/16022 ... sk_store+0xa7/0x240 [hp_bioscfg] kernfs_fop_write_iter+0x3e1/0x5d0 ... The buggy address is located 0 bytes inside of allocated 27-byte region [ff...

EPSS

Процентиль: 6%
0.00168
Низкий
Уязвимость CVE-2026-81014