{"id":"CVE-2025-71146","summary":"netfilter: nf_conncount: fix leaked ct in error paths","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_conncount: fix leaked ct in error paths\n\nThere are some situations where ct might be leaked as error paths are\nskipping the refcounted check and return immediately. In order to solve\nit make sure that the check is always called.","modified":"2026-04-02T13:04:53.356362Z","published":"2026-01-23T14:15:12.998Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71146.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/08fa37f4c8c59c294e9c18fea2d083ee94074e5a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0b88be7211d21a0d68bb1e56dc805944e3654d6f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2e2a720766886190a6d35c116794693aabd332b6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/325eb61bb30790ea27782203a17b007ce1754a67"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4bd2b89f4028f250dd1c1625eb3da1979b04a5e8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e1ac8dce3a893641bef224ad057932f142b8a36f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f381a33f34dda9e4023e38ba68c943bca83245e9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71146.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71146"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"6e86f0eca857ee42787e30e9ec0b726aebfcae0a"},{"fixed":"08fa37f4c8c59c294e9c18fea2d083ee94074e5a"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"b160895d6bc9690459b16ef87799c9bd456af3ec"},{"fixed":"e1ac8dce3a893641bef224ad057932f142b8a36f"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"8d5a2c94c24dcc226863a7c2b5034750370c2189"},{"fixed":"f381a33f34dda9e4023e38ba68c943bca83245e9"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"da9f247fb5efcd5a2730cdc989291b383c439e10"},{"fixed":"325eb61bb30790ea27782203a17b007ce1754a67"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"3558faee8aace3541189c3a2ca45c7e85e144b44"},{"fixed":"0b88be7211d21a0d68bb1e56dc805944e3654d6f"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f6904ed15ed1a188543057e3cb0d02daa80edfc9"},{"fixed":"4bd2b89f4028f250dd1c1625eb3da1979b04a5e8"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"be102eb6a0e7c03db00e50540622f4e43b2d2844"},{"fixed":"2e2a720766886190a6d35c116794693aabd332b6"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"8c2da7330214ce30f8333d1799a27ed0a9418f07"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-71146.json"}}],"schema_version":"1.7.5"}