{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-52450","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-20T12:30:33.293Z","datePublished":"2024-02-22T16:21:41.661Z","dateUpdated":"2025-05-04T07:36:47.924Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:36:47.924Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nperf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()\n\nGet logical socket id instead of physical id in discover_upi_topology()\nto avoid out-of-bound access on 'upi = &type->topology[nid][idx];' line\nthat leads to NULL pointer dereference in upi_fill_topology()"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/x86/events/intel/uncore_snbep.c"],"versions":[{"version":"f680b6e6062ef3c944ffc966d685f067958fca33","lessThan":"bf1bf09e6b599758851457f3999779622a48d015","status":"affected","versionType":"git"},{"version":"f680b6e6062ef3c944ffc966d685f067958fca33","lessThan":"3d6f4a78b104c65e4256c3776c9949f49a1b459e","status":"affected","versionType":"git"},{"version":"f680b6e6062ef3c944ffc966d685f067958fca33","lessThan":"1692cf434ba13ee212495b5af795b6a07e986ce4","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/x86/events/intel/uncore_snbep.c"],"versions":[{"version":"6.2","status":"affected"},{"version":"0","lessThan":"6.2","status":"unaffected","versionType":"semver"},{"version":"6.6.14","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.2","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8","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":"6.2","versionEndExcluding":"6.6.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.7.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015"},{"url":"https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e"},{"url":"https://git.kernel.org/stable/c/1692cf434ba13ee212495b5af795b6a07e986ce4"}],"title":"perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T22:55:41.573Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/1692cf434ba13ee212495b5af795b6a07e986ce4","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-52450","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T16:02:43.172310Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:33:50.890Z"}}]}}