CVE-2023-31248
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-31248
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-31248.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2023-31248
- Downstream
- Related
- Published
- 2023-07-05T19:15:09Z
- Modified
- 2025-08-09T20:01:27Z
- 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
-
Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability;
nft_chain_lookup_byid()failed to check whether a chain was active and CAPNETADMIN is in any user or network namespace - References
-
- http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html
- http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
- http://www.openwall.com/lists/oss-security/2023/07/05/2
- https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html
- https://security.netapp.com/advisory/ntap-20240201-0001/
- https://www.debian.org/security/2023/dsa-5453
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/
- https://www.openwall.com/lists/oss-security/2023/07/05/2
- https://lore.kernel.org/netfilter-devel/20230705121627.GC19489@breakpoint.cc/T/