CVE-2024-26809

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

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").

5.5

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.01%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/b36b83297ff4910dfc8705402c8abffd4bbf8144	patch
https://git.kernel.org/stable/c/362508506bf545e9ce18c72a2c48dcbfb891ab9c	patch
https://git.kernel.org/stable/c/5ad233dc731ab64cdc47b84a5c1f78fff6c024af	patch
https://git.kernel.org/stable/c/ff90050771412b91e928093ccd8736ae680063c2	patch
https://git.kernel.org/stable/c/821e28d5b506e6a73ccc367ff792bd894050d48b	patch
https://git.kernel.org/stable/c/9384b4d85c46ce839f51af01374062ce6318b2f2	patch
https://git.kernel.org/stable/c/b0e256f3dd2ba6532f37c5c22e07cb07a36031ee	patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html	mailing list

Frequently Asked Questions

What is the severity of CVE-2024-26809?: CVE-2024-26809 has been scored as a medium severity vulnerability.
How to fix CVE-2024-26809?: To fix CVE-2024-26809, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-26809 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2024-26809 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-26809?: CVE-2024-26809 affects Linux Linux, Linux Linux.

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