CVE-2024-26809
netfilter: nft_set_pipapo: release elements in clone only from destroy path
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 5.10.214, 5.15.153, 5.19
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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").
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From 5.10.130 · fixed in 5.10.214; From 5.15.54 · fixed in 5.15.153; From 5.18.11 · fixed in 5.19
- Linux Linux
5.19
References 7
git.kernel.org
- stable/c/b36b83297ff4910dfc8705402c8abffd4bbf8144
- stable/c/362508506bf545e9ce18c72a2c48dcbfb891ab9c
- stable/c/5ad233dc731ab64cdc47b84a5c1f78fff6c024af
- stable/c/ff90050771412b91e928093ccd8736ae680063c2
- stable/c/821e28d5b506e6a73ccc367ff792bd894050d48b
- stable/c/9384b4d85c46ce839f51af01374062ce6318b2f2
- stable/c/b0e256f3dd2ba6532f37c5c22e07cb07a36031ee