CVE-2023-32233
CVE-2023-32233
Vexday Risk Score
26Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 7.8EPSS 13.0%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
08 May 2023Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are mishandled.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/aWant to know if your infrastructure is exposed to this?
Talk to TrueHacking →References
http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=2196105https://github.com/torvalds/linux/commit/c1592a89942e9678f7d9c8030efa777c0d57edabhttps://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c1592a89942e9678f7d9c8030efa777c0d57edabhttps://lists.debian.org/debian-lts-announce/2023/06/msg00008.htmlhttps://lists.debian.org/debian-lts-announce/2023/07/msg00030.htmlhttps://news.ycombinator.com/item?id=35879660https://security.netapp.com/advisory/ntap-20230616-0002/https://www.debian.org/security/2023/dsa-5402https://www.openwall.com/lists/oss-security/2023/05/08/4http://www.openwall.com/lists/oss-security/2023/05/15/5