{"id":"USN-7758-4","aliases":[],"status":"published","title":"linux-oracle-6.8 vulnerability","description":"It was discovered that the AF_UNIX socket garbage collection implementation\nin Ubuntu Noble's 6.8 kernel did not properly handle out-of-band (OOB)\nmessages, leading to a use-after-free vulnerability. An attacker could use\nthis to cause a denial of service (system crash) or possibly execute\narbitrary code.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-09-19T10:20:30Z","modified":"2026-02-10T04:49:49Z","fixes":[{"ecosystem":"Ubuntu:22.04:LTS","package":"linux-oracle-6.8","fixed_in":["6.8.0-1035.36~22.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"linux-oracle-6.8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.8.0-1035.36~22.04.1"}]}],"versions":["6.8.0-1006.6~22.04.3","6.8.0-1008.8~22.04.1","6.8.0-1010.10~22.04.1","6.8.0-1011.11~22.04.1","6.8.0-1012.12~22.04.1","6.8.0-1013.13~22.04.1","6.8.0-1014.14~22.04.1","6.8.0-1015.15~22.04.1","6.8.0-1016.17~22.04.1","6.8.0-1017.18~22.04.1","6.8.0-1018.19~22.04.1","6.8.0-1019.20~22.04.1","6.8.0-1020.21~22.04.1","6.8.0-1021.22~22.04.1","6.8.0-1022.23~22.04.1","6.8.0-1023.24~22.04.1","6.8.0-1024.25~22.04.1","6.8.0-1025.26~22.04.1","6.8.0-1026.27~22.04.1","6.8.0-1027.28~22.04.1","6.8.0-1028.29~22.04.1","6.8.0-1029.30~22.04.1","6.8.0-1030.31~22.04.1","6.8.0-1032.33~22.04.1","6.8.0-1033.34~22.04.1"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-7758-4","tags":["advisory"]},{"url":"https://launchpad.net/bugs/2121515","tags":["report"]}],"sources":{"osv":[{"id":"USN-7758-4","title":"linux-oracle-6.8 vulnerability","description":"It was discovered that the AF_UNIX socket garbage collection implementation\nin Ubuntu Noble's 6.8 kernel did not properly handle out-of-band (OOB)\nmessages, leading to a use-after-free vulnerability. An attacker could use\nthis to cause a denial of service (system crash) or possibly execute\narbitrary code.\n","status":"published","published":"2025-09-19T10:20:30Z","modified":"2026-02-10T04:49:49Z","updated_at":"2026-11-02T16:58:21.91885Z"}]}}