Use After Free Affecting kernel-64kb-devel package, versions <6.4.0-150600.23.17.1
Threat Intelligence
EPSS
0.04% (6th
percentile)
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Test your applications- Snyk ID SNYK-SLES156-KERNEL64KBDEVEL-7647654
- published 8 Aug 2024
- disclosed 7 Aug 2024
Introduced: 7 Aug 2024
CVE-2023-51780 Open this link in a new tabHow to fix?
Upgrade SLES:15.6 kernel-64kb-devel to version 6.4.0-150600.23.17.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-64kb-devel package and not the kernel-64kb-devel package as distributed by SLES.
See How to fix? for SLES:15.6 relevant fixed versions and status.
An issue was discovered in the Linux kernel before 6.6.8. do_vcc_ioctl in net/atm/ioctl.c has a use-after-free because of a vcc_recvmsg race condition.
References
- https://www.suse.com/security/cve/CVE-2023-51780.html
- https://bugzilla.suse.com/1218730
- https://bugzilla.suse.com/1218733
- https://bugzilla.suse.com/1220191
- https://bugzilla.suse.com/1221578
- https://bugzilla.suse.com/1221598
- https://bugzilla.suse.com/1224298
- https://bugzilla.suse.com/1224878
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.8
- https://github.com/torvalds/linux/commit/24e90b9e34f9e039f56b5f25f6e6eb92cdd8f4b3
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
- https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html
- https://security.netapp.com/advisory/ntap-20240419-0001/
CVSS Scores
version 3.1