CVE-2024-26809
Published: April 5, 2024Last modified: April 5, 2024
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_pipapo: release elements in clone only from destroy path Clone already always provides a current view of the lookup table, use it to destroy the set, otherwise it is possible to destroy elements twice. This fix requires: 212ed75dc5fb ("netfilter: nf_tables: integrate pipapo into commit protocol") which came after: 9827a0e6e23b ("netfilter: nft_set_pipapo: release elements in clone from abort path").
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.89-r0) |
| Stream | linux-lts | Fixed (6.6.58-r0) |
References
- https://git.kernel.org/stable/c/362508506bf545e9ce18c72a2c48dcbfb891ab9c
- https://git.kernel.org/stable/c/5ad233dc731ab64cdc47b84a5c1f78fff6c024af
- https://git.kernel.org/stable/c/821e28d5b506e6a73ccc367ff792bd894050d48b
- https://git.kernel.org/stable/c/9384b4d85c46ce839f51af01374062ce6318b2f2
- https://git.kernel.org/stable/c/b0e256f3dd2ba6532f37c5c22e07cb07a36031ee
- https://git.kernel.org/stable/c/b36b83297ff4910dfc8705402c8abffd4bbf8144
- https://git.kernel.org/stable/c/ff90050771412b91e928093ccd8736ae680063c2
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html