CVE-2023-32233
See a problem?- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-32233
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-32233.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-32233
- Related
- Published
- 2023-05-08T20:15:20Z
- Modified
- 2024-05-22T16:00:04Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://security.netapp.com/advisory/ntap-20230616-0002/
- https://www.debian.org/security/2023/dsa-5402
- http://www.openwall.com/lists/oss-security/2023/05/15/5
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c1592a89942e9678f7d9c8030efa777c0d57edab
- https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html
- https://www.openwall.com/lists/oss-security/2023/05/08/4
- http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html
- https://github.com/torvalds/linux/commit/c1592a89942e9678f7d9c8030efa777c0d57edab
- https://bugzilla.redhat.com/show_bug.cgi?id=2196105
- https://news.ycombinator.com/item?id=35879660
- https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html
Affected packages
Alpine:v3.18 / linux-lts
Package
- Name
- linux-lts
- Purl
- pkg:apk/alpine/linux-lts?arch=source
Alpine:v3.19 / linux-lts
Package
- Name
- linux-lts
- Purl
- pkg:apk/alpine/linux-lts?arch=source