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CVE-2022-36879

Good to know:

Date: July 26, 2022

An issue was discovered in the Linux kernel through 5.18.14. xfrm_expand_policies in net/xfrm/xfrm_policy.c can cause a refcount to be dropped twice.

Language: C

Severity Score

5.5

Related Resources (11)

Url: https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html

Url: https://www.debian.org/security/2022/dsa-5207

Url: https://security.netapp.com/advisory/ntap-20220901-0007/

Url: https://github.com/torvalds/linux/commit/f85daf0e725358be78dfd208dea5fd665d8cb901

Url: https://access.redhat.com/security/cve/CVE-2022-36879

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2022-36879

Url: https://nvd.nist.gov/vuln/detail/CVE-2022-36879

Url: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=f85daf0e725358be78dfd208dea5fd665d8cb901

Url: https://security-tracker.debian.org/tracker/CVE-2022-36879

Url: https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html

Url: https://www.mend.io/vulnerability-database/CVE-2022-36879

Severity Score

5.5

Top Fix

Upgrade Version

Upgrade to version v4.9.325,v4.14.290,v4.19.254,v5.4.208,v5.10.134,v5.15.58,v5.18.15

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

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