{"id":"CVE-2024-39493","summary":"crypto: qat - Fix ADF_DEV_RESET_SYNC memory leak","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qat - Fix ADF_DEV_RESET_SYNC memory leak\n\nUsing completion_done to determine whether the caller has gone\naway only works after a complete call.  Furthermore it's still\npossible that the caller has not yet called wait_for_completion,\nresulting in another potential UAF.\n\nFix this by making the caller use cancel_work_sync and then freeing\nthe memory safely.","modified":"2026-04-02T12:17:01.971782Z","published":"2024-07-10T07:18:39.443Z","related":["SUSE-SU-2024:2894-1","SUSE-SU-2024:2939-1","SUSE-SU-2024:2947-1","SUSE-SU-2024:3194-1","SUSE-SU-2024:3195-1","SUSE-SU-2024:3383-1","SUSE-SU-2025:20044-1","SUSE-SU-2025:20047-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/39xxx/CVE-2024-39493.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0ce5964b82f212f4df6a9813f09a0b5de15bd9c8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3fb4601e0db10d4fe25e46f3fa308d40d37366bd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6396b33e98c096bff9c253ed49c008247963492a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a718b6d2a329e069b27d9049a71be5931e71d960"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c2d443aa1ae3175c13a665f3a24b8acd759ce9c3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d0fd124972724cce0d48b9865ce3e273ef69e246"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d3b17c6d9dddc2db3670bc9be628b122416a3d26"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e7428e7e3fe94a5089dc12ffe5bc31574d2315ad"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/39xxx/CVE-2024-39493.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-39493"},{"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":"daba62d9eeddcc5b1081be7d348ca836c83c59d7"},{"fixed":"0ce5964b82f212f4df6a9813f09a0b5de15bd9c8"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"8e81cd58aee14a470891733181a47d123193ba81"},{"fixed":"6396b33e98c096bff9c253ed49c008247963492a"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d03092550f526a79cf1ade7f0dfa74906f39eb71"},{"fixed":"a718b6d2a329e069b27d9049a71be5931e71d960"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4ae5a97781ce7d6ecc9c7055396535815b64ca4f"},{"fixed":"3fb4601e0db10d4fe25e46f3fa308d40d37366bd"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"226fc408c5fcd23cc4186f05ea3a09a7a9aef2f7"},{"fixed":"e7428e7e3fe94a5089dc12ffe5bc31574d2315ad"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"8a5a7611ccc7b1fba8d933a9f22a2e76859d94dc"},{"fixed":"c2d443aa1ae3175c13a665f3a24b8acd759ce9c3"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"7d42e097607c4d246d99225bf2b195b6167a210c"},{"fixed":"d0fd124972724cce0d48b9865ce3e273ef69e246"},{"fixed":"d3b17c6d9dddc2db3670bc9be628b122416a3d26"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"0c2cf5142bfb634c0ef0a1a69cdf37950747d0be"},{"last_affected":"bb279ead42263e9fb09480f02a4247b2c287d828"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-39493.json"}}],"schema_version":"1.7.5"}