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VULNERABILITIES

CVE-2024-43888 Details

Description

In the Linux kernel, the following vulnerability has been resolved: mm: list_lru: fix UAF for memory cgroup The mem_cgroup_from_slab_obj() is supposed to be called under rcu lock or cgroup_mutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found by code inspection. [[email protected]: only grab rcu lock when necessary, per Vlastimil]

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA: kernel.orgCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/4589f77c18dd98b65f45617b6d1e95313cf6fcab kernel.orgPatch
https://git.kernel.org/stable/c/5161b48712dcd08ec427c450399d4d1483e21dea kernel.orgPatch

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 6.8, < 6.10.5
6.11 rc1
6.11 rc2

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2024-43888
NVD Published Date:
Aug 26, 2024
NVD Last Modified:
Aug 4, 2026
Source:
kernel.org
CVE-2024-43888 Details - Not Deferred