CVE-2024-43888
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2024-43888
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-43888.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2024-43888
- Downstream
- Published
- 2024-08-26T11:15:03Z
- Modified
- 2025-04-16T19:15:51Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
mm: list_lru: fix UAF for memory cgroup
The memcgroupfromslabobj() 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.
[songmuchun@bytedance.com: only grab rcu lock when necessary, per Vlastimil]
- References
Affected packages
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source