{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38565","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:24.025Z","datePublished":"2025-08-19T17:02:41.700Z","dateUpdated":"2026-05-11T21:30:33.286Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:30:33.286Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nperf/core: Exit early on perf_mmap() fail\n\nWhen perf_mmap() fails to allocate a buffer, it still invokes the\nevent_mapped() callback of the related event. On X86 this might increase\nthe perf_rdpmc_allowed reference counter. But nothing undoes this as\nperf_mmap_close() is never called in this case, which causes another\nreference count leak.\n\nReturn early on failure to prevent that."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/events/core.c"],"versions":[{"version":"1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb","lessThan":"5ffda7f3ed76ec8defc19d985e33b3b82ba07839","status":"affected","versionType":"git"},{"version":"1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb","lessThan":"9b90a48c7de828a15c7a4fc565d46999c6e22d6b","status":"affected","versionType":"git"},{"version":"1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb","lessThan":"de85e72598d89880a02170a1cbc27b35a7d978a9","status":"affected","versionType":"git"},{"version":"1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb","lessThan":"27d44145bd576bbef9bf6165bcd78128ec3e6cbd","status":"affected","versionType":"git"},{"version":"1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb","lessThan":"f41e9eba77bf97626e04296dc5677d02816d2432","status":"affected","versionType":"git"},{"version":"1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb","lessThan":"92043120a2e992800580855498ab8507e1b22db9","status":"affected","versionType":"git"},{"version":"1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb","lessThan":"163b0d1a209fe0df5476c1df2330ca12b55abf92","status":"affected","versionType":"git"},{"version":"1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb","lessThan":"7ff8521f30c4c2fcd4e88bd7640486602bf8a650","status":"affected","versionType":"git"},{"version":"1e0fb9ec679c9273a641f1d6f3d25ea47baef2bb","lessThan":"07091aade394f690e7b655578140ef84d0e8d7b0","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/events/core.c"],"versions":[{"version":"4.0","status":"affected"},{"version":"0","lessThan":"4.0","status":"unaffected","versionType":"semver"},{"version":"5.4.297","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.241","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.190","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.148","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.102","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.42","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.15.10","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16.1","lessThanOrEqual":"6.16.*","status":"unaffected","versionType":"semver"},{"version":"6.17","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":"4.0","versionEndExcluding":"5.4.297"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.10.241"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.15.190"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.1.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.6.102"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.12.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.15.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.16.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/5ffda7f3ed76ec8defc19d985e33b3b82ba07839"},{"url":"https://git.kernel.org/stable/c/9b90a48c7de828a15c7a4fc565d46999c6e22d6b"},{"url":"https://git.kernel.org/stable/c/de85e72598d89880a02170a1cbc27b35a7d978a9"},{"url":"https://git.kernel.org/stable/c/27d44145bd576bbef9bf6165bcd78128ec3e6cbd"},{"url":"https://git.kernel.org/stable/c/f41e9eba77bf97626e04296dc5677d02816d2432"},{"url":"https://git.kernel.org/stable/c/92043120a2e992800580855498ab8507e1b22db9"},{"url":"https://git.kernel.org/stable/c/163b0d1a209fe0df5476c1df2330ca12b55abf92"},{"url":"https://git.kernel.org/stable/c/7ff8521f30c4c2fcd4e88bd7640486602bf8a650"},{"url":"https://git.kernel.org/stable/c/07091aade394f690e7b655578140ef84d0e8d7b0"}],"title":"perf/core: Exit early on perf_mmap() fail","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T17:39:55.357Z"}}]}}