CVEvulnerability
CVE-2023-5197
6.6 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-09-27
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 6.6 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
- Weaknesses
- CWE-416
Description
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.
Addition and removal of rules from chain bindings within the same transaction causes leads to use-after-free.
We recommend upgrading past commit f15f29fd4779be8a418b66e9d52979bb6d6c2325.
Affected configurations
• debian debian linux 10.0
• linux linux kernel (>= 5.9.0 < 5.10.198)
• linux linux kernel (>= 5.11 < 5.15.134)
• linux linux kernel (>= 5.16 < 6.1.56)
• linux linux kernel (>= 6.2 < 6.5.6)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f15f29fd4779be8a418b66e9d52979bb6d6c2325 Patch
- https://kernel.dance/f15f29fd4779be8a418b66e9d52979bb6d6c2325 Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f15f29fd4779be8a418b66e9d52979bb6d6c2325 Patch
- https://kernel.dance/f15f29fd4779be8a418b66e9d52979bb6d6c2325 Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html Mailing List, Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html cert-portal.siemens.com