{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-52997","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-03-27T16:40:15.742Z","datePublished":"2025-03-27T16:43:31.164Z","dateUpdated":"2026-05-11T19:36:37.355Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:36:37.355Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nipv4: prevent potential spectre v1 gadget in ip_metrics_convert()\n\nif (!type)\n\t\tcontinue;\n\tif (type > RTAX_MAX)\n\t\treturn -EINVAL;\n\t...\n\tmetrics[type - 1] = val;\n\n@type being used as an array index, we need to prevent\ncpu speculation or risk leaking kernel memory content."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv4/metrics.c"],"versions":[{"version":"6cf9dfd3bd62edfff69f11c0f111bc261166e4c7","lessThan":"ef050cf5fb70d995a0d03244e25179b7c66a924a","status":"affected","versionType":"git"},{"version":"6cf9dfd3bd62edfff69f11c0f111bc261166e4c7","lessThan":"746db9ec1e672eee13965625ddac0d97e16fa20c","status":"affected","versionType":"git"},{"version":"6cf9dfd3bd62edfff69f11c0f111bc261166e4c7","lessThan":"34c6142f0df9cd75cba5a7aa9df0960d2854b415","status":"affected","versionType":"git"},{"version":"6cf9dfd3bd62edfff69f11c0f111bc261166e4c7","lessThan":"d50e7348b44f1e046121ff5be01b7fb6978a1149","status":"affected","versionType":"git"},{"version":"6cf9dfd3bd62edfff69f11c0f111bc261166e4c7","lessThan":"6850fe301d015a7d2012d1de8caf43dafb7cc2f6","status":"affected","versionType":"git"},{"version":"6cf9dfd3bd62edfff69f11c0f111bc261166e4c7","lessThan":"1d1d63b612801b3f0a39b7d4467cad0abd60e5c8","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv4/metrics.c"],"versions":[{"version":"4.3","status":"affected"},{"version":"0","lessThan":"4.3","status":"unaffected","versionType":"semver"},{"version":"4.19.272","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.231","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.166","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.91","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.9","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","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":"4.3","versionEndExcluding":"4.19.272"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"5.4.231"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"5.10.166"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"5.15.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.1.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/ef050cf5fb70d995a0d03244e25179b7c66a924a"},{"url":"https://git.kernel.org/stable/c/746db9ec1e672eee13965625ddac0d97e16fa20c"},{"url":"https://git.kernel.org/stable/c/34c6142f0df9cd75cba5a7aa9df0960d2854b415"},{"url":"https://git.kernel.org/stable/c/d50e7348b44f1e046121ff5be01b7fb6978a1149"},{"url":"https://git.kernel.org/stable/c/6850fe301d015a7d2012d1de8caf43dafb7cc2f6"},{"url":"https://git.kernel.org/stable/c/1d1d63b612801b3f0a39b7d4467cad0abd60e5c8"}],"title":"ipv4: prevent potential spectre v1 gadget in ip_metrics_convert()","x_generator":{"engine":"bippy-1.2.0"}}}}