CVE-2026-46324
Published: June 10, 2026Last modified: November 3, 2026
Description
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Vulnerable (6.1.175-r0) |
| 25 LTS | linux-lts | Fixed (6.12.115-r0) | |
| Stream | linux-lts | Fixed (6.18.35-r1) |
References
- https://git.kernel.org/stable/c/0bd93ce4f3c35e845532184331d7917d7e562c80
- https://git.kernel.org/stable/c/0f33e8ad6ac563ae2233dd7f75884e0ee010521d
- https://git.kernel.org/stable/c/2405730fde96f7fa483a5862e323b681e0e09f54
- https://git.kernel.org/stable/c/6480ea533cedfbf79ea5a1f12c5f71d41484dd8a
- https://git.kernel.org/stable/c/f3224ee463f8f6f6ced7dcdf6081add4f8128527
- https://git.kernel.org/stable/c/fe45e203527af8a2c0dc4c8a7b56c09c74b796c8