{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38421","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:24.014Z","datePublished":"2025-07-25T14:16:42.409Z","dateUpdated":"2026-05-11T21:27:39.602Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:27:39.602Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86/amd: pmf: Use device managed allocations\n\nIf setting up smart PC fails for any reason then this can lead to\na double free when unloading amd-pmf.  This is because dev->buf was\nfreed but never set to NULL and is again freed in amd_pmf_remove().\n\nTo avoid subtle allocation bugs in failures leading to a double free\nchange all allocations into device managed allocations."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/amd/pmf/core.c","drivers/platform/x86/amd/pmf/tee-if.c"],"versions":[{"version":"5b1122fc4995f308b21d7cfc64ef9880ac834d20","lessThan":"0d10b532f861253c283863522d59d099fcb0796d","status":"affected","versionType":"git"},{"version":"5b1122fc4995f308b21d7cfc64ef9880ac834d20","lessThan":"d9db3a941270d92bbd1a6a6b54a10324484f2f2d","status":"affected","versionType":"git"},{"version":"e70b4b8f93d7fcf8ee063a1d1f18782c4da3d335","status":"affected","versionType":"git"},{"version":"3ed60e51ffdbfef14169bd967e21a6ba5e5ff42b","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/platform/x86/amd/pmf/core.c","drivers/platform/x86/amd/pmf/tee-if.c"],"versions":[{"version":"6.14","status":"affected"},{"version":"0","lessThan":"6.14","status":"unaffected","versionType":"semver"},{"version":"6.15.4","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16","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":"6.14","versionEndExcluding":"6.15.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14","versionEndExcluding":"6.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.23"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13.11"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0d10b532f861253c283863522d59d099fcb0796d"},{"url":"https://git.kernel.org/stable/c/d9db3a941270d92bbd1a6a6b54a10324484f2f2d"}],"title":"platform/x86/amd: pmf: Use device managed allocations","x_generator":{"engine":"bippy-1.2.0"}}}}