{"id":"CVE-2022-2588","details":"It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.","modified":"2026-04-16T00:06:30.559987862Z","published":"2024-01-08T18:15:44.840Z","related":["ALSA-2022:7110","ALSA-2022:7134","SUSE-SU-2022:3263-1","SUSE-SU-2022:3264-1","SUSE-SU-2022:3265-1","SUSE-SU-2022:3274-1","SUSE-SU-2022:3282-1","SUSE-SU-2022:3288-1","SUSE-SU-2022:3291-1","SUSE-SU-2022:3293-1","SUSE-SU-2022:3294-1","SUSE-SU-2022:3408-1","SUSE-SU-2022:3422-1","SUSE-SU-2022:3450-1","SUSE-SU-2022:3609-1","SUSE-SU-2022:3809-1","SUSE-SU-2022:4024-1","SUSE-SU-2022:4027-1","SUSE-SU-2022:4030-1","SUSE-SU-2022:4033-1","SUSE-SU-2022:4034-1","SUSE-SU-2022:4035-1","SUSE-SU-2022:4039-1","SUSE-SU-2022:4100-1","SUSE-SU-2022:4112-1","SUSE-SU-2022:4113-1","SUSE-SU-2022:4129-1","SUSE-SU-2022:4617-1","openSUSE-SU-2024:12305-1","openSUSE-SU-2024:13704-1"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5560-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5560-2"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5564-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5565-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5582-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5588-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5562-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5566-1"},{"type":"ADVISORY","url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5557-1"},{"type":"ADVISORY","url":"https://www.zerodayinitiative.com/advisories/ZDI-22-1117/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5567-1"},{"type":"FIX","url":"https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u"},{"type":"ARTICLE","url":"https://www.openwall.com/lists/oss-security/2022/08/09/6"},{"type":"EVIDENCE","url":"https://github.com/Markakd/CVE-2022-2588"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-2588.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"4.9.326"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.291"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.256"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.211"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.137"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.15.61"}]},{"events":[{"introduced":"5.16"},{"fixed":"5.18.18"}]},{"events":[{"introduced":"5.19"},{"fixed":"5.19.2"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"20.04"}]},{"events":[{"introduced":"0"},{"last_affected":"22.04"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}