{"id":"CVE-2022-49835","title":"ALSA: hda: fix potential memleak in 'add_widget_node'","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda: fix potential memleak in 'add_widget_node'\n\nAs 'kobject_add' may allocated memory for 'kobject->name' when return error.\nAnd in this function, if call 'kobje…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < b688a3ec235222d9a84e43a48a6f31acb95baf2d","Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < bb0ac8d5e541224f599bc8e8f31a313faa4bf7b7","Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < 90b7d055e2b5f39429f9a9e3815b48a48530ef28","Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < 02dea987ec1cac712c78e75d224ceb9bb73519ed","Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < 3a79f9568de08657fcdbc41d6fc4c0ca145a7a2b","Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < 7140d7aaf93da6a665b454f91bb4dc6b1de218bd","Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < 455d99bd6baf19688048b6d42d9fa74eae27f93b","Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < 9a5523f72bd2b0d66eef3d58810c6eb7b5ffc143","Linux 4.1"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T19:50:26.881850Z"},"published":"2025-05-01","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:00:09.157Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-49835","references":[{"url":"https://git.kernel.org/stable/c/b688a3ec235222d9a84e43a48a6f31acb95baf2d"},{"url":"https://git.kernel.org/stable/c/bb0ac8d5e541224f599bc8e8f31a313faa4bf7b7"},{"url":"https://git.kernel.org/stable/c/90b7d055e2b5f39429f9a9e3815b48a48530ef28"},{"url":"https://git.kernel.org/stable/c/02dea987ec1cac712c78e75d224ceb9bb73519ed"},{"url":"https://git.kernel.org/stable/c/3a79f9568de08657fcdbc41d6fc4c0ca145a7a2b"},{"url":"https://git.kernel.org/stable/c/7140d7aaf93da6a665b454f91bb4dc6b1de218bd"},{"url":"https://git.kernel.org/stable/c/455d99bd6baf19688048b6d42d9fa74eae27f93b"},{"url":"https://git.kernel.org/stable/c/9a5523f72bd2b0d66eef3d58810c6eb7b5ffc143"}],"tags":["cve.org"],"epss":0.00202,"epssPercentile":0.1026,"ingestedAt":"2026-11-05T22:38:31.617Z","slug":"CVE-2022-49835","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda: fix potential memleak in 'add_widget_node'\n\nAs 'kobject_add' may allocated memory for 'kobject->name' when return error.\nAnd in this function, if call 'kobject_add' failed didn't free kobject.\nSo call 'kobject_put' to recycling resources.\n\n## Affected\n\n- `Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < b688a3ec235222d9a84e43a48a6f31acb95baf2d`\n- `Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < bb0ac8d5e541224f599bc8e8f31a313faa4bf7b7`\n- `Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < 90b7d055e2b5f39429f9a9e3815b48a48530ef28`\n- `Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < 02dea987ec1cac712c78e75d224ceb9bb73519ed`\n- `Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < 3a79f9568de08657fcdbc41d6fc4c0ca145a7a2b`\n- `Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < 7140d7aaf93da6a665b454f91bb4dc6b1de218bd`\n- `Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < 455d99bd6baf19688048b6d42d9fa74eae27f93b`\n- `Linux >= 3256be6537751f65c76b3ecfbb4e667f87525a2f < 9a5523f72bd2b0d66eef3d58810c6eb7b5ffc143`\n- `Linux 4.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}