{"id":"CVE-2023-53697","state":"PUBLISHED","title":"nvdimm: Fix memleak of pmu attr_groups in unregister_nvdimm_pmu()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvdimm: Fix memleak of pmu attr_groups in unregister_nvdimm_pmu()\n\nMemory pointed by 'nd_pmu->pmu.attr_groups' is allocated in function\n'register_nvdimm_pmu' and is lost after 'kfree(nd_pmu)' call in function\n'unregister_nvdimm_pmu'.","publishedAt":"2025-10-22T13:23:37.757Z","updatedAt":"2026-05-11T19:50:07.456Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0fab1ba6ad6ba1f76380f92ead95c6e861ef8116","status":"affected","lessThan":"500a6ff9c2a81348fe0f04e2deb758145e8ab94e","versionType":"git"},{"version":"0fab1ba6ad6ba1f76380f92ead95c6e861ef8116","status":"affected","lessThan":"4999f2ec5fde7c45e3ecafda5b78560cc1c7bdb5","versionType":"git"},{"version":"0fab1ba6ad6ba1f76380f92ead95c6e861ef8116","status":"affected","lessThan":"16259c80542ee8945aaa39cfc6a1809bcdc08ffe","versionType":"git"},{"version":"0fab1ba6ad6ba1f76380f92ead95c6e861ef8116","status":"affected","lessThan":"85ae42c72142346645e63c33835da947dfa008b3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nvdimm/nd_perf.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"6.1.53","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.16","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5.3","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nvdimm/nd_perf.c"]}],"references":["https://git.kernel.org/stable/c/500a6ff9c2a81348fe0f04e2deb758145e8ab94e","https://git.kernel.org/stable/c/4999f2ec5fde7c45e3ecafda5b78560cc1c7bdb5","https://git.kernel.org/stable/c/16259c80542ee8945aaa39cfc6a1809bcdc08ffe","https://git.kernel.org/stable/c/85ae42c72142346645e63c33835da947dfa008b3"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53697.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53697","state":"PUBLISHED","datePublished":"2025-10-22T13:23:37.757Z","dateUpdated":"2026-05-11T19:50:07.456Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-10-22T13:21:37.345Z"},"containers":{"cna":{"title":"nvdimm: Fix memleak of pmu attr_groups in unregister_nvdimm_pmu()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvdimm: Fix memleak of pmu attr_groups in unregister_nvdimm_pmu()\n\nMemory pointed by 'nd_pmu->pmu.attr_groups' is allocated in function\n'register_nvdimm_pmu' and is lost after 'kfree(nd_pmu)' call in function\n'unregister_nvdimm_pmu'."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0fab1ba6ad6ba1f76380f92ead95c6e861ef8116","status":"affected","lessThan":"500a6ff9c2a81348fe0f04e2deb758145e8ab94e","versionType":"git"},{"version":"0fab1ba6ad6ba1f76380f92ead95c6e861ef8116","status":"affected","lessThan":"4999f2ec5fde7c45e3ecafda5b78560cc1c7bdb5","versionType":"git"},{"version":"0fab1ba6ad6ba1f76380f92ead95c6e861ef8116","status":"affected","lessThan":"16259c80542ee8945aaa39cfc6a1809bcdc08ffe","versionType":"git"},{"version":"0fab1ba6ad6ba1f76380f92ead95c6e861ef8116","status":"affected","lessThan":"85ae42c72142346645e63c33835da947dfa008b3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nvdimm/nd_perf.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"6.1.53","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.16","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5.3","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nvdimm/nd_perf.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/500a6ff9c2a81348fe0f04e2deb758145e8ab94e"},{"url":"https://git.kernel.org/stable/c/4999f2ec5fde7c45e3ecafda5b78560cc1c7bdb5"},{"url":"https://git.kernel.org/stable/c/16259c80542ee8945aaa39cfc6a1809bcdc08ffe"},{"url":"https://git.kernel.org/stable/c/85ae42c72142346645e63c33835da947dfa008b3"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:50:07.456Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.1.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.4.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.5.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.6"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}