CVE-2024-26809

netfilter: nft_set_pipapo: release elements in clone only from destroy path

State: Published
Severity: 7.8 High
Published: Apr 4, 2024
Updated: Aug 5, 2026
Reserved: Feb 19, 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").

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	4a6430b99f67842617c7208ca55a411e903ba03a to before b36b83297ff4910dfc8705402c8abffd4bbf8144Affected 5ccecafc728b0df48263d5ac198220bcd79830bc to before 362508506bf545e9ce18c72a2c48dcbfb891ab9cAffected 9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e to before 5ad233dc731ab64cdc47b84a5c1f78fff6c024afAffected 9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e to before ff90050771412b91e928093ccd8736ae680063c2Affected 9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e to before 821e28d5b506e6a73ccc367ff792bd894050d48bAffected 9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e to before 9384b4d85c46ce839f51af01374062ce6318b2f2Affected 9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e to before b0e256f3dd2ba6532f37c5c22e07cb07a36031eeAffected d2b18d110685ce46ca1633b8ec586c685e243a51Affected 5.10.130 to before 5.10.214Affected 5.15.54 to before 5.15.153Affected 5.18.11 to before 5.19Affected
LinuxLinux	5.19Affected before 5.19Not affected 5.10.214 through 5.10.Not affected 5.15.153 through 5.15.Not affected 6.1.83 through 6.1.Not affected 6.6.23 through 6.6.Not affected 6.7.11 through 6.7.Not affected 6.8.2 through 6.8.Not affected 6.9 and laterNot affected

Product

Versions

LinuxLinux

4a6430b99f67842617c7208ca55a411e903ba03a to before b36b83297ff4910dfc8705402c8abffd4bbf8144Affected
5ccecafc728b0df48263d5ac198220bcd79830bc to before 362508506bf545e9ce18c72a2c48dcbfb891ab9cAffected
9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e to before 5ad233dc731ab64cdc47b84a5c1f78fff6c024afAffected
9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e to before ff90050771412b91e928093ccd8736ae680063c2Affected
9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e to before 821e28d5b506e6a73ccc367ff792bd894050d48bAffected
9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e to before 9384b4d85c46ce839f51af01374062ce6318b2f2Affected
9827a0e6e23bf43003cd3d5b7fb11baf59a35e1e to before b0e256f3dd2ba6532f37c5c22e07cb07a36031eeAffected
d2b18d110685ce46ca1633b8ec586c685e243a51Affected
5.10.130 to before 5.10.214Affected
5.15.54 to before 5.15.153Affected
5.18.11 to before 5.19Affected

LinuxLinux

5.19Affected
before 5.19Not affected
5.10.214 through 5.10.*Not affected
5.15.153 through 5.15.*Not affected
6.1.83 through 6.1.*Not affected
6.6.23 through 6.6.*Not affected
6.7.11 through 6.7.*Not affected
6.8.2 through 6.8.*Not affected
6.9 and laterNot affected

References

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