Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability
43Vexday Risk Score
Prioritize patching. It exploitation observed by VulnCheck.
ssvc Actcvss 7.8epss 2.1%
from disclosure to weapon
Published on NVDJul 5
VulnCheck+520d
exploitation probability
2.1%top 21% of all CVEs
observed exploitation
yesVulnCheck
Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; `nft_chain_lookup_byid()` failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · Linux KernelReferences
http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.htmlhttp://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.htmlhttps://lists.debian.org/debian-lts-announce/2023/08/msg00001.htmlhttps://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://lore.kernel.org/netfilter-devel/20230705121627.GC19489@breakpoint.cc/T/https://security.netapp.com/advisory/ntap-20240201-0001/https://www.debian.org/security/2023/dsa-5453https://www.openwall.com/lists/oss-security/2023/07/05/2http://www.openwall.com/lists/oss-security/2023/07/05/2