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CVE-2023-3397

Kernel: slab-use-after-free write in txend due to race condition

CVSS 7 HIGHEPSS 0.2%CWE-416
A race condition occurred between the functions lmLogClose and txEnd in JFS, in the Linux Kernel, executed in different threads. This flaw allows a local attacker with normal user privileges to crash the system or leak internal kernel information.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Red Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 9

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References
https://access.redhat.com/security/cve/CVE-2023-3397https://bugzilla.redhat.com/show_bug.cgi?id=2217271https://www.spinics.net/lists/kernel/msg4788636.html