CVE-2025-71146
netfilter: nf_conncount: fix leaked ct in error paths
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.18, 6.12.64, 6.18.3
- 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
Summary
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conncount: fix leaked ct in error paths There are some situations where ct might be leaked as error paths are skipping the refcounted check and return immediately. In order to solve it make sure that the check is always called.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 6.17.13 · fixed in 6.18
- Linux Linux
From 6.12.63 · fixed in 6.12.64; From 6.18.2 · fixed in 6.18.3
References 7
git.kernel.org
- stable/c/08fa37f4c8c59c294e9c18fea2d083ee94074e5a
- stable/c/e1ac8dce3a893641bef224ad057932f142b8a36f
- stable/c/f381a33f34dda9e4023e38ba68c943bca83245e9
- stable/c/325eb61bb30790ea27782203a17b007ce1754a67
- stable/c/0b88be7211d21a0d68bb1e56dc805944e3654d6f
- stable/c/4bd2b89f4028f250dd1c1625eb3da1979b04a5e8
- stable/c/2e2a720766886190a6d35c116794693aabd332b6