CVE-2026-46324: high-severity vulnerability in Linux
netfilter: nf_tables: use list_del_rcu for netlink hooks
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.1%
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_tables: use list_del_rcu for netlink hooks
nft_netdev_unregister_hooks and __nft_unregister_flowtable_net_hooks need
to use list_del_rcu(), this list can be walked by concurrent dumpers.
Add a new helper and use it consistently.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxRelated CVEs — Linux
In the same product, most dangerous first.
CVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 98.1%KEVCVE-2026-46300HIGHnet: skbuff: preserve shared-frag marker during coalescingEPSS 16.1%KEVCVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 3.3%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEV
References
https://git.kernel.org/stable/c/0bd93ce4f3c35e845532184331d7917d7e562c80https://git.kernel.org/stable/c/0f33e8ad6ac563ae2233dd7f75884e0ee010521dhttps://git.kernel.org/stable/c/2405730fde96f7fa483a5862e323b681e0e09f54https://git.kernel.org/stable/c/6480ea533cedfbf79ea5a1f12c5f71d41484dd8ahttps://git.kernel.org/stable/c/f3224ee463f8f6f6ced7dcdf6081add4f8128527https://git.kernel.org/stable/c/fe45e203527af8a2c0dc4c8a7b56c09c74b796c8