{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-63873","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-07-19T07:54:57.017Z","datePublished":"2026-07-19T14:18:41.197Z","dateUpdated":"2026-07-19T14:18:41.197Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-07-19T14:18:41.197Z"},"descriptions":[{"lang":"en","value":"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/amdxdna/aie2_ctx.c"],"versions":[{"version":"e486147c912f653ef4b60a6c7dbd4168a4c56a9f","lessThan":"e83fc4c28226be75fbc0c41f2846935ba2b5f949","status":"affected","versionType":"git"},{"version":"e486147c912f653ef4b60a6c7dbd4168a4c56a9f","lessThan":"21dfec59939120b20d2c7794caaa421f9450be0a","status":"affected","versionType":"git"},{"version":"e486147c912f653ef4b60a6c7dbd4168a4c56a9f","lessThan":"2f41af638c92bac6f1f9275ea2d1901baef578f3","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/amdxdna/aie2_ctx.c"],"versions":[{"version":"6.16","status":"affected"},{"version":"0","lessThan":"6.16","status":"unaffected","versionType":"semver"},{"version":"6.18.36","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.13","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"6.18.36"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"7.0.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/e83fc4c28226be75fbc0c41f2846935ba2b5f949"},{"url":"https://git.kernel.org/stable/c/21dfec59939120b20d2c7794caaa421f9450be0a"},{"url":"https://git.kernel.org/stable/c/2f41af638c92bac6f1f9275ea2d1901baef578f3"}],"title":"accel/amdxdna: Fix mm_struct reference leak in aie2_populate_range()","x_generator":{"engine":"bippy-1.2.0"}}}}