{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-42154","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-07-29T15:50:41.194Z","datePublished":"2024-07-30T07:46:51.456Z","dateUpdated":"2026-05-11T20:28:01.090Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T20:28:01.090Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntcp_metrics: validate source addr length\n\nI don't see anything checking that TCP_METRICS_ATTR_SADDR_IPV4\nis at least 4 bytes long, and the policy doesn't have an entry\nfor this attribute at all (neither does it for IPv6 but v6 is\nmanually validated)."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv4/tcp_metrics.c"],"versions":[{"version":"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5","lessThan":"19d997b59fa1fd7a02e770ee0881c0652b9c32c9","status":"affected","versionType":"git"},{"version":"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5","lessThan":"2a2e79dbe2236a1289412d2044994f7ab419b44c","status":"affected","versionType":"git"},{"version":"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5","lessThan":"cdffc358717e436bb67122bb82c1a2a26e050f98","status":"affected","versionType":"git"},{"version":"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5","lessThan":"ef7c428b425beeb52b894e16f1c4b629d6cebfb6","status":"affected","versionType":"git"},{"version":"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5","lessThan":"31f03bb04146c1c6df6c03e9f45401f5f5a985d3","status":"affected","versionType":"git"},{"version":"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5","lessThan":"8c2debdd170e395934ac0e039748576dfde14e99","status":"affected","versionType":"git"},{"version":"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5","lessThan":"3d550dd5418729a6e77fe7721d27adea7152e321","status":"affected","versionType":"git"},{"version":"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5","lessThan":"66be40e622e177316ae81717aa30057ba9e61dff","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/tcp_metrics.c"],"versions":[{"version":"3.14","status":"affected"},{"version":"0","lessThan":"3.14","status":"unaffected","versionType":"semver"},{"version":"4.19.318","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.280","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.222","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.163","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.98","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.39","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.9.9","lessThanOrEqual":"6.9.*","status":"unaffected","versionType":"semver"},{"version":"6.10","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":"3.14","versionEndExcluding":"4.19.318"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.4.280"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.10.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.15.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.1.98"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.6.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.9.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.10"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/19d997b59fa1fd7a02e770ee0881c0652b9c32c9"},{"url":"https://git.kernel.org/stable/c/2a2e79dbe2236a1289412d2044994f7ab419b44c"},{"url":"https://git.kernel.org/stable/c/cdffc358717e436bb67122bb82c1a2a26e050f98"},{"url":"https://git.kernel.org/stable/c/ef7c428b425beeb52b894e16f1c4b629d6cebfb6"},{"url":"https://git.kernel.org/stable/c/31f03bb04146c1c6df6c03e9f45401f5f5a985d3"},{"url":"https://git.kernel.org/stable/c/8c2debdd170e395934ac0e039748576dfde14e99"},{"url":"https://git.kernel.org/stable/c/3d550dd5418729a6e77fe7721d27adea7152e321"},{"url":"https://git.kernel.org/stable/c/66be40e622e177316ae81717aa30057ba9e61dff"}],"title":"tcp_metrics: validate source addr length","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program 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