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Ubuntu.comUB:CVE-2020-35501

HistoryMar 30, 2022 - 12:00 a.m.

CVE-2020-35501

2022-03-3000:00:00

ubuntu.com

3.4 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:P/A:N

0.0004 Low

EPSS

Percentile

11.8%

JSON

A flaw was found in the Linux kernels implementation of audit rules, where
a syscall can unexpectedly not be correctly not be logged by the audit
subsystem

Bugs

Notes

Author	Note
sbeattie	the commits listed in the github issue are false hits due to the string ‘#9’ showing up in kernel oops backtraces. unfixed as of 2022-01-27

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlinux-gcp< anyUNKNOWN
ubuntu20.04noarchlinux-gcp< anyUNKNOWN
ubuntu23.10noarchlinux-gcp< anyUNKNOWN
ubuntu24.04noarchlinux-gcp< anyUNKNOWN
ubuntu22.04noarchlinux-kvm< anyUNKNOWN
ubuntu18.04noarchlinux-kvm< anyUNKNOWN
ubuntu20.04noarchlinux-kvm< anyUNKNOWN
ubuntu22.04noarchlinux-oracle< anyUNKNOWN
ubuntu18.04noarchlinux-oracle< anyUNKNOWN
ubuntu20.04noarchlinux-oracle< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	22.04	noarch	linux-gcp	< any	UNKNOWN
ubuntu	20.04	noarch	linux-gcp	< any	UNKNOWN
ubuntu	23.10	noarch	linux-gcp	< any	UNKNOWN
ubuntu	24.04	noarch	linux-gcp	< any	UNKNOWN
ubuntu	22.04	noarch	linux-kvm	< any	UNKNOWN
ubuntu	18.04	noarch	linux-kvm	< any	UNKNOWN
ubuntu	20.04	noarch	linux-kvm	< any	UNKNOWN
ubuntu	22.04	noarch	linux-oracle	< any	UNKNOWN
ubuntu	18.04	noarch	linux-oracle	< any	UNKNOWN
ubuntu	20.04	noarch	linux-oracle	< any	UNKNOWN

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References

launchpad.net/bugs/cve/CVE-2020-35501

listman.redhat.com/archives/linux-audit/2018-July/msg00041.html

nvd.nist.gov/vuln/detail/CVE-2020-35501

security-tracker.debian.org/tracker/CVE-2020-35501

www.cve.org/CVERecord?id=CVE-2020-35501

www.openwall.com/lists/oss-security/2021/02/18/1

3.4 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:P/A:N

0.0004 Low

EPSS

Percentile

11.8%

JSON

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