{"id":"CVE-2026-89605","revision":null,"records":[{"revision":"225c2b5f20174e84bd99f230b4436735","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89605","aliases":[],"title":"ecryptfs: release message context on send failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\necryptfs: release message context on send failure\n\necryptfs_send_message_locked() moves a message context from the free\nlist to the allocated list before sending the request to the userspace\ndaemon.\n\nIf ecryptfs_send_miscdev() fails, the context is left on the\nallocated list and cannot be reused. Move it back to the free list on\nfailure and clear the caller's pointer.","state":0,"publishedAt":"2026-09-11T19:45:08.101+00:00","modifiedAt":"2026-10-19T08:49:36.445+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 \"fs/ecryptfs/messaging.c\"\n ],\n \"versions\": [\n {\n \"version\": \"f66e883eb6186bc43a79581b67aff7d1a69d0ff1\",\n \"lessThan\": \"177e0c32fec3602bb3b64139bb8bb610cd6722c7\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f66e883eb6186bc43a79581b67aff7d1a69d0ff1\",\n \"lessThan\": \"743e7aeb9575c0838d8996d40d81a6b8fa5cd060\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f66e883eb6186bc43a79581b67aff7d1a69d0ff1\",\n \"lessThan\": \"590fc6140e29c54d2f7839eb9df78d106ee1905e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f66e883eb6186bc43a79581b67aff7d1a69d0ff1\",\n \"lessThan\": \"30845ed227475a11a49ccce047837d016b7e0f49\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f66e883eb6186bc43a79581b67aff7d1a69d0ff1\",\n \"lessThan\": \"47ce611cb13f0eefa550d5434c1afcd4217bfc3e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f66e883eb6186bc43a79581b67aff7d1a69d0ff1\",\n \"lessThan\": \"9319706316a8e79f374627554386d575a84b637f\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f66e883eb6186bc43a79581b67aff7d1a69d0ff1\",\n \"lessThan\": \"654b7e79443f5ea90849f5c1cf70c0d94bd5b10e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f66e883eb6186bc43a79581b67aff7d1a69d0ff1\",\n \"lessThan\": \"219644a3ad5518217b2d62cad6d2c36a2308c949\",\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 \"fs/ecryptfs/messaging.c\"\n ],\n \"versions\": [\n {\n \"version\": \"2.6.26\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"2.6.26\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.270\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.221\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.188\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.157\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.109\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.50\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.2.4\",\n \"lessThanOrEqual\": \"7.2.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.3\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/177e0c32fec3602bb3b64139bb8bb610cd6722c7","https://git.kernel.org/stable/c/743e7aeb9575c0838d8996d40d81a6b8fa5cd060","https://git.kernel.org/stable/c/590fc6140e29c54d2f7839eb9df78d106ee1905e","https://git.kernel.org/stable/c/30845ed227475a11a49ccce047837d016b7e0f49","https://git.kernel.org/stable/c/47ce611cb13f0eefa550d5434c1afcd4217bfc3e","https://git.kernel.org/stable/c/9319706316a8e79f374627554386d575a84b637f","https://git.kernel.org/stable/c/654b7e79443f5ea90849f5c1cf70c0d94bd5b10e","https://git.kernel.org/stable/c/219644a3ad5518217b2d62cad6d2c36a2308c949"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89605","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89605","identifiers":["CVE-2026-89605"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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