{"id":"CVE-2026-63873","summary":"accel/amdxdna: Fix mm_struct reference leak in aie2_populate_range()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Fix mm_struct reference leak in aie2_populate_range()\n\naie2_populate_range() jumps back to the again label without calling\nmmput(mm), leaking a reference to the mm_struct.\n\nAdd the missing mmput() before jumping to again.","modified":"2026-07-21T03:47:35.677652207Z","published":"2026-07-19T14:18:41.197Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63873.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/21dfec59939120b20d2c7794caaa421f9450be0a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2f41af638c92bac6f1f9275ea2d1901baef578f3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e83fc4c28226be75fbc0c41f2846935ba2b5f949"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63873.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63873"},{"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":"e486147c912f653ef4b60a6c7dbd4168a4c56a9f"},{"fixed":"e83fc4c28226be75fbc0c41f2846935ba2b5f949"},{"fixed":"21dfec59939120b20d2c7794caaa421f9450be0a"},{"fixed":"2f41af638c92bac6f1f9275ea2d1901baef578f3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63873.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.16.0"},{"fixed":"6.18.36"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.13"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63873.json"}}],"schema_version":"1.7.5"}