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ubuntu логотип

CVE-2020-27825

Опубликовано: 11 дек. 2020
Источник: ubuntu
Приоритет: medium
EPSS Низкий
CVSS2: 5.4
CVSS3: 5.7

Описание

A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux kernel (before 5.10-rc1). There was a race problem in trace_open and resize of cpu buffer running parallely on different cpus, may cause a denial of service problem (DOS). This flaw could even allow a local attacker with special user privilege to a kernel information leak threat.

РелизСтатусПримечание
bionic

not-affected

4.13.0-16.19
devel

not-affected

5.8.0-34.37+21.04.1
esm-infra-legacy/trusty

ignored

was needs-triage ESM criteria
esm-infra/bionic

not-affected

4.13.0-16.19
esm-infra/focal

not-affected

5.4.0-9.12
esm-infra/xenial

not-affected

4.2.0-16.19
focal

not-affected

5.4.0-9.12
groovy

not-affected

5.4.0-26.30
precise/esm

ignored

end of life, was needs-triage
trusty

ignored

end of standard support

Показывать по

РелизСтатусПримечание
bionic

not-affected

4.15.0-1001.1
devel

not-affected

5.8.0-1017.18+21.04.2
esm-infra-legacy/trusty

ignored

was needs-triage ESM criteria
esm-infra/bionic

not-affected

4.15.0-1001.1
esm-infra/focal

not-affected

5.4.0-1005.5
esm-infra/xenial

not-affected

4.4.0-1001.10
focal

not-affected

5.4.0-1005.5
groovy

not-affected

5.4.0-1009.9
precise/esm

DNE

trusty

ignored

end of standard support

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superseded by linux-aws-5.3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

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

superseded by linux-aws-5.4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

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

not-affected

5.4.0-1018.18~18.04.1
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

5.4.0-1018.18~18.04.1
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

esm-infra/xenial

not-affected

4.15.0-1030.31~16.04.1
focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

not-affected

5.8.0-1016.17+21.04.1
esm-infra-legacy/trusty

ignored

was needs-triage ESM criteria
esm-infra/bionic

ignored

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

not-affected

5.4.0-1006.6
esm-infra/xenial

not-affected

4.11.0-1009.9
focal

not-affected

5.4.0-1006.6
groovy

not-affected

5.4.0-1010.10
precise/esm

DNE

trusty

ignored

end of standard support

Показывать по

РелизСтатусПримечание
bionic

not-affected

4.15.0-1082.92
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

4.15.0-1082.92
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

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-5.4
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

not-affected

5.4.0-1020.20~18.04.1
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

5.4.0-1020.20~18.04.1
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

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

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

not-affected

5.8.0-1015.15+21.04.1
esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

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

not-affected

5.4.0-1005.5
esm-infra/xenial

not-affected

4.10.0-1004.4
focal

not-affected

5.4.0-1005.5
groovy

not-affected

5.4.0-1009.9
precise/esm

DNE

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

not-affected

4.15.0-1071.81
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

4.15.0-1071.81
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

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

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

not-affected

5.4.0-1019.19~18.04.2
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

5.4.0-1019.19~18.04.2
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

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

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

not-affected

4.15.0-1030.32
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

4.15.0-1030.32
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

not-affected

5.0.0-1011.11~18.04.1
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

upstream

released

5.10~rc1

Показывать по

РелизСтатусПримечание
bionic

not-affected

5.3.0-1011.12~18.04.1
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

upstream

released

5.10~rc1

Показывать по

РелизСтатусПримечание
bionic

not-affected

5.4.0-1025.25~18.04.1
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

5.4.0-1025.25~18.04.1
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

not-affected

5.4.0-1001.1
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

5.4.0-1001.1
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

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

not-affected

4.8.0-36.36~16.04.1
focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

not-affected

5.4.0-37.41~18.04.1
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

5.4.0-37.41~18.04.1
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

not-affected

5.8.0-23.24~20.04.1
focal

not-affected

5.8.0-23.24~20.04.1
groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

upstream

released

5.10~rc1

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

groovy

DNE

precise/esm

DNE

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

not-affected

4.15.0-1002.2
devel

not-affected

5.8.0-1010.11+21.04.1
esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

4.15.0-1002.2
esm-infra/focal

not-affected

5.4.0-1004.4
esm-infra/xenial

not-affected

4.4.0-1004.9
focal

not-affected

5.4.0-1004.4
groovy

not-affected

5.4.0-1009.9
precise/esm

DNE

trusty

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

ignored

end of life, was needs-triage
trusty

DNE

trusty/esm

DNE

upstream

released

5.10~rc1

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

ignored

was needs-triage ESM criteria
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

ignored

end of standard support
trusty/esm

ignored

end of ESM support, was ignored [was needs-triage ESM criteria]
upstream

released

5.10~rc1

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support, was needs-triage
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

replaced by linux-hwe-5.4, was needs-triage
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

not-affected

5.6.0-1007.7
focal

not-affected

5.6.0-1007.7
groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

upstream

released

5.10~rc1

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support, was needs-triage
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

upstream

released

5.10~rc1

Показывать по

РелизСтатусПримечание
bionic

not-affected

4.15.0-1007.9
devel

not-affected

5.8.0-1014.14+21.04.1
esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

4.15.0-1007.9
esm-infra/focal

not-affected

5.4.0-1005.5
esm-infra/xenial

not-affected

4.15.0-1007.9~16.04.1
focal

not-affected

5.4.0-1005.5
groovy

not-affected

5.4.0-1009.9
precise/esm

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-oracle-5.3
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

ignored

end of standard support
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

ignored

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

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

not-affected

5.4.0-1019.19~18.04.1
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

5.4.0-1019.19~18.04.1
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

not-affected

5.8.0-1008.11+21.04.1
esm-infra-legacy/trusty

DNE

esm-infra/focal

not-affected

5.4.0-1007.7
focal

not-affected

5.4.0-1007.7
groovy

not-affected

5.4.0-1008.8
precise/esm

DNE

trusty

DNE

trusty/esm

DNE

upstream

released

5.10~rc1

Показывать по

РелизСтатусПримечание
bionic

not-affected

5.4.0-1013.13~18.04.1
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

5.4.0-1013.13~18.04.1
esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

Показывать по

РелизСтатусПримечание
bionic

not-affected

4.13.0-1005.5
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

ignored

replaced by linux-raspi
focal

ignored

end of standard support, was ignored [replaced by linux-raspi]
groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

upstream

released

5.10~rc1

Показывать по

РелизСтатусПримечание
bionic

not-affected

5.3.0-1017.19~18.04.1
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

upstream

released

5.10~rc1

Показывать по

РелизСтатусПримечание
bionic

DNE

devel

not-affected

5.8.0-10.12+21.04.1
esm-infra-legacy/trusty

DNE

esm-infra/focal

not-affected

5.4.0-24.28
focal

not-affected

5.4.0-24.28
groovy

not-affected

5.4.0-24.28
precise/esm

DNE

trusty

DNE

trusty/esm

DNE

upstream

released

5.10~rc1

Показывать по

РелизСтатусПримечание
bionic

not-affected

4.4.0-1077.82
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

focal

DNE

groovy

DNE

precise/esm

DNE

trusty

DNE

trusty/esm

DNE

upstream

released

5.10~rc1

Показывать по

Ссылки на источники

EPSS

Процентиль: 34%
0.00138
Низкий

5.4 Medium

CVSS2

5.7 Medium

CVSS3

Связанные уязвимости

redhat логотип

CVE-2020-27825

CVSS3: 6.7
redhat
больше 5 лет назад

A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux kernel (before 5.10-rc1). There was a race problem in trace_open and resize of cpu buffer running parallely on different cpus, may cause a denial of service problem (DOS). This flaw could even allow a local attacker with special user privilege to a kernel information leak threat.

nvd логотип

CVE-2020-27825

CVSS3: 5.7
nvd
около 5 лет назад

A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux kernel (before 5.10-rc1). There was a race problem in trace_open and resize of cpu buffer running parallely on different cpus, may cause a denial of service problem (DOS). This flaw could even allow a local attacker with special user privilege to a kernel information leak threat.

debian логотип

CVE-2020-27825

CVSS3: 5.7
debian
около 5 лет назад

A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux ...

github логотип

GHSA-wx9f-x53v-pqrr

CVSS3: 5.7
github
больше 3 лет назад

A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux kernel (5.10-rc1). There was a race problem in trace_open and resize of cpu buffer running in parallel on different cpus, may cause a denial of service problem (DOS). This flaw could even allow a local attacker with special user privilege to a kernel information leak threat.

fstec логотип

BDU:2021-00011

CVSS3: 5.7
fstec
больше 5 лет назад

Уязвимость компонента kernel/trace/ring_buffer.c ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 34%
0.00138
Низкий

5.4 Medium

CVSS2

5.7 Medium

CVSS3