{"id":"CVE-2025-71116","revision":null,"records":[{"revision":"7c2b1c24bd824345aa574b7422591d40","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-71116","aliases":[],"title":"libceph: make decode_pool() more resilient against corrupted osdmaps","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: make decode_pool() more resilient against corrupted osdmaps\n\nIf the osdmap is (maliciously) corrupted such that the encoded length\nof ceph_pg_pool envelope is less than what is expected for a particular\nencoding version, out-of-bounds reads may ensue because the only bounds\ncheck that is there is based on that length value.\n\nThis patch adds explicit bounds checks for each field that is decoded\nor skipped.","state":0,"publishedAt":"2026-01-14T15:06:04.476+00:00","modifiedAt":"2026-10-19T18:15:14.284+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/ceph/osdmap.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4f6a7e5ee1393ec4b243b39dac9f36992d161540\",\n \"lessThan\": \"d061be4c8040ffb1110d537654a038b8b6ad39d2\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4f6a7e5ee1393ec4b243b39dac9f36992d161540\",\n \"lessThan\": \"145d140abda80e33331c5781d6603014fa75d258\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4f6a7e5ee1393ec4b243b39dac9f36992d161540\",\n \"lessThan\": \"c82e39ff67353a5a6cbc07b786b8690bd2c45aaa\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4f6a7e5ee1393ec4b243b39dac9f36992d161540\",\n \"lessThan\": \"e927ab132b87ba3f076705fc2684d94b24201ed1\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4f6a7e5ee1393ec4b243b39dac9f36992d161540\",\n \"lessThan\": \"5d0d8c292531fe356c4e94dcfdf7d7212aca9957\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4f6a7e5ee1393ec4b243b39dac9f36992d161540\",\n \"lessThan\": \"2acb8517429ab42146c6c0ac1daed1f03d2fd125\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"4f6a7e5ee1393ec4b243b39dac9f36992d161540\",\n \"lessThan\": \"8c738512714e8c0aa18f8a10c072d5b01c83db39\",\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/ceph/osdmap.c\"\n ],\n \"versions\": [\n {\n \"version\": \"3.9\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"3.9\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.248\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.198\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.160\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.120\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.64\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.3\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.19\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","score":9.1,"severity":"CRITICAL"}],"references":["https://git.kernel.org/stable/c/d061be4c8040ffb1110d537654a038b8b6ad39d2","https://git.kernel.org/stable/c/145d140abda80e33331c5781d6603014fa75d258","https://git.kernel.org/stable/c/c82e39ff67353a5a6cbc07b786b8690bd2c45aaa","https://git.kernel.org/stable/c/e927ab132b87ba3f076705fc2684d94b24201ed1","https://git.kernel.org/stable/c/5d0d8c292531fe356c4e94dcfdf7d7212aca9957","https://git.kernel.org/stable/c/2acb8517429ab42146c6c0ac1daed1f03d2fd125","https://git.kernel.org/stable/c/8c738512714e8c0aa18f8a10c072d5b01c83db39"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-71116","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-71116","identifiers":["CVE-2025-71116"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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