CVE-2023-6932

CVSS V2 None CVSS V3 None

Description

A use-after-free vulnerability in the Linux kernel's ipv4: igmp component can be exploited to achieve local privilege escalation. A race condition can be exploited to cause a timer be mistakenly registered on a RCU read locked object which is freed by another thread. We recommend upgrading past commit e2b706c691905fe78468c361aaabc719d0a496f1.

Overview

CVE ID
CVE-2023-6932

Assigner
Google

Vulnerability Status
PUBLISHED

Published Version
2023-12-19T14:09:15.662Z

Last Modified Date
2023-12-19T14:09:15.662Z

Weakness Enumerations

CWE	URL
CWE-416	http://cwe.mitre.org/data/definitions/416.html

References

Reference URL	Reference Tags
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=e2b706c691905fe78468c361aaabc719d0a496f1	patch
https://kernel.dance/e2b706c691905fe78468c361aaabc719d0a496f1
https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html
http://packetstormsecurity.com/files/177029/Kernel-Live-Patch-Security-Notice-LSN-0100-1.html

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2023-6932
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-6932

History

Created	Old Value	New Value	Data Type	Notes
2024-06-25 06:01:52				Added to TrackCVE