{"id":"CVE-2024-42154","revision":"ac9a4b99607f4f4296453ff17708c822","records":[{"revision":"ac9a4b99607f4f4296453ff17708c822","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-42154","aliases":[],"title":"tcp_metrics: validate source addr length","description":"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).","state":0,"publishedAt":"2024-07-30T07:46:51.456+00:00","modifiedAt":"2026-10-15T00:48:05.629+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/ipv4/tcp_metrics.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5\",\n                            \"lessThan\": \"19d997b59fa1fd7a02e770ee0881c0652b9c32c9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5\",\n                            \"lessThan\": \"2a2e79dbe2236a1289412d2044994f7ab419b44c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5\",\n                            \"lessThan\": \"cdffc358717e436bb67122bb82c1a2a26e050f98\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5\",\n                            \"lessThan\": \"ef7c428b425beeb52b894e16f1c4b629d6cebfb6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5\",\n                            \"lessThan\": \"31f03bb04146c1c6df6c03e9f45401f5f5a985d3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5\",\n                            \"lessThan\": \"8c2debdd170e395934ac0e039748576dfde14e99\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5\",\n                            \"lessThan\": \"3d550dd5418729a6e77fe7721d27adea7152e321\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3e7013ddf55af7bc191792b8aea0c2b94fb0fef5\",\n                            \"lessThan\": \"66be40e622e177316ae81717aa30057ba9e61dff\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/ipv4/tcp_metrics.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.14\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.14\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"4.19.318\",\n                            \"lessThanOrEqual\": \"4.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.4.280\",\n                            \"lessThanOrEqual\": \"5.4.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.222\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.163\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.98\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.39\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.9.9\",\n                            \"lessThanOrEqual\": \"6.9.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.10\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/19d997b59fa1fd7a02e770ee0881c0652b9c32c9","https://git.kernel.org/stable/c/2a2e79dbe2236a1289412d2044994f7ab419b44c","https://git.kernel.org/stable/c/cdffc358717e436bb67122bb82c1a2a26e050f98","https://git.kernel.org/stable/c/ef7c428b425beeb52b894e16f1c4b629d6cebfb6","https://git.kernel.org/stable/c/31f03bb04146c1c6df6c03e9f45401f5f5a985d3","https://git.kernel.org/stable/c/8c2debdd170e395934ac0e039748576dfde14e99","https://git.kernel.org/stable/c/3d550dd5418729a6e77fe7721d27adea7152e321","https://git.kernel.org/stable/c/66be40e622e177316ae81717aa30057ba9e61dff"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-42154","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-42154","identifiers":["CVE-2024-42154"]},"retained":false,"historicalAffected":[]}],"coverage":[]}