{"dataType": "CVE_RECORD", "dataVersion": "5.1", "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": "2025-09-29T05:53:53.796Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-29T05:53:53.796Z"}, "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"}}}}

{}

{"cveTags": [], "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."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: perf/core: Salida anticipada en caso de fallo de perf_mmap(). Cuando perf_mmap() no asigna un b\u00fafer, sigue invocando la devoluci\u00f3n de llamada event_mapped() del evento relacionado. En X86, esto podr\u00eda aumentar el contador de referencias perf_rdpmc_allowed. Sin embargo, esto no se puede revertir, ya que perf_mmap_close() nunca se llama en este caso, lo que provoca otra fuga del recuento de referencias. Para evitarlo, se debe regresar anticipadamente en caso de fallo."}], "id": "CVE-2025-38565", "lastModified": "2025-08-28T15:15:53.333", "metrics": {}, "published": "2025-08-19T17:15:33.077", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/07091aade394f690e7b655578140ef84d0e8d7b0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/163b0d1a209fe0df5476c1df2330ca12b55abf92"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/27d44145bd576bbef9bf6165bcd78128ec3e6cbd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5ffda7f3ed76ec8defc19d985e33b3b82ba07839"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7ff8521f30c4c2fcd4e88bd7640486602bf8a650"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/92043120a2e992800580855498ab8507e1b22db9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9b90a48c7de828a15c7a4fc565d46999c6e22d6b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/de85e72598d89880a02170a1cbc27b35a7d978a9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f41e9eba77bf97626e04296dc5677d02816d2432"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: perf/core: Exit early on perf_mmap() fail", "id": "2389506", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2389506"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2025-38565", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-08-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38565\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38565\nhttps://lore.kernel.org/linux-cve-announce/2025081908-CVE-2025-38565-0f60@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-08-21T12:31:34.549027+00:00", "updated": "2025-08-21T12:31:34.549091+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}