{"id":"CVE-2024-39489","revision":null,"records":[{"revision":"02d42e92bf4c446c8f3716c0bb59403d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-39489","aliases":[],"title":"ipv6: sr: fix memleak in seg6_hmac_init_algo","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: sr: fix memleak in seg6_hmac_init_algo\n\nseg6_hmac_init_algo returns without cleaning up the previous allocations\nif one fails, so it's going to leak all that memory and the crypto tfms.\n\nUpdate seg6_hmac_exit to only free the memory when allocated, so we can\nreuse the code directly.","state":0,"publishedAt":"2024-07-10T07:14:08.988+00:00","modifiedAt":"2026-10-15T00:44:25.927+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/ipv6/seg6_hmac.c\"\n ],\n \"versions\": [\n {\n \"version\": \"bf355b8d2c30a289232042cacc1cfaea4923936c\",\n \"lessThan\": \"afd5730969aec960a2fee4e5ee839a6014643976\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"bf355b8d2c30a289232042cacc1cfaea4923936c\",\n \"lessThan\": \"4a3fcf53725b70010d1cf869a2ba549fed6b8fb3\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"bf355b8d2c30a289232042cacc1cfaea4923936c\",\n \"lessThan\": \"daf341e0a2318b813427d5a78788c86f4a7f02be\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"bf355b8d2c30a289232042cacc1cfaea4923936c\",\n \"lessThan\": \"61d31ac85b4572d11f8071855c0ccb4f32d76c0c\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"bf355b8d2c30a289232042cacc1cfaea4923936c\",\n \"lessThan\": \"599a5654215092ac22bfc453f4fd3959c55ea821\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"bf355b8d2c30a289232042cacc1cfaea4923936c\",\n \"lessThan\": \"0e44d6cbe8de983470c3d2f978649783384fdcb6\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"bf355b8d2c30a289232042cacc1cfaea4923936c\",\n \"lessThan\": \"f6a99ef4e056c20a138a95cc51332b2b96c8f383\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"bf355b8d2c30a289232042cacc1cfaea4923936c\",\n \"lessThan\": \"efb9f4f19f8e37fde43dfecebc80292d179f56c6\",\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/ipv6/seg6_hmac.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4.10\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"4.10\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.19.316\",\n \"lessThanOrEqual\": \"4.19.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.4.278\",\n \"lessThanOrEqual\": \"5.4.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.219\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.161\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.93\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.33\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.9.4\",\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/afd5730969aec960a2fee4e5ee839a6014643976","https://git.kernel.org/stable/c/4a3fcf53725b70010d1cf869a2ba549fed6b8fb3","https://git.kernel.org/stable/c/daf341e0a2318b813427d5a78788c86f4a7f02be","https://git.kernel.org/stable/c/61d31ac85b4572d11f8071855c0ccb4f32d76c0c","https://git.kernel.org/stable/c/599a5654215092ac22bfc453f4fd3959c55ea821","https://git.kernel.org/stable/c/0e44d6cbe8de983470c3d2f978649783384fdcb6","https://git.kernel.org/stable/c/f6a99ef4e056c20a138a95cc51332b2b96c8f383","https://git.kernel.org/stable/c/efb9f4f19f8e37fde43dfecebc80292d179f56c6"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-39489","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-39489","identifiers":["CVE-2024-39489"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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