Description
A use-after-free flaw was found in the Linux Kernel due to a race problem in the unix garbage collector's deletion of SKB races with unix_stream_read_generic() on the socket that the SKB is queued on.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:5.14.0-427.13.1.el9_4 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:5.14.0-427.13.1.el9_4 to < *unaffected
Red Hat Red Hat Enterprise Linux 6
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 7
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 7
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
References
- https://access.redhat.com/errata/RHSA-2024:2394 ↗
- https://access.redhat.com/security/cve/CVE-2023-6531 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2253034 ↗
- https://lore.kernel.org/all/c716c88321939156909cfa1bd8b0faaf1c804103.1701868795.git.asml.silence@gmail.com/ ↗
- http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html ↗
- https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html ↗