CVE-2023-4611

linux: A use-after-free flaw was found in mm/mempolicy.c in the memory management subsystem in the Linux Kernel

CVE-2023-4611 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-4611, released August 29, 2023. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.3
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0027
19th percentile

A use-after-free flaw was found in mm/mempolicy.c in the memory management subsystem in the Linux Kernel. This issue is caused by a race between mbind() and VMA-locked page fault, and may allow a local attacker to crash the system or lead to a kernel information leak.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 13.5 (trixie) 6.4.11-1 DEBIAN-CVE-2023-4611 Aug 29, 2023
linux · Debian 14 6.4.11-1 DEBIAN-CVE-2023-4611 Aug 29, 2023

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