{"id":"CVE-2024-47737","revision":"508fc1e1137741b3af9c441200fb8301","records":[{"revision":"508fc1e1137741b3af9c441200fb8301","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-47737","aliases":[],"title":"nfsd: call cache_put if xdr_reserve_space returns NULL","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: call cache_put if xdr_reserve_space returns NULL\n\nIf not enough buffer space available, but idmap_lookup has triggered\nlookup_fn which calls cache_get and returns successfully. Then we\nmissed to call cache_put here which pairs with cache_get.\n\nReviwed-by: Jeff Layton <jlayton@kernel.org>","state":0,"publishedAt":"2024-10-21T12:14:07.168+00:00","modifiedAt":"2026-10-15T00:52:59.109+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/nfsd/nfs4idmap.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"ddd1ea56367202f6c99135cd59de7a97af4c4ffd\",\n                            \"lessThan\": \"3e8081ebff12bec1347deaceb6bce0765cce54df\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ddd1ea56367202f6c99135cd59de7a97af4c4ffd\",\n                            \"lessThan\": \"c6b16e700cf4d959af524bd9d3978407ff7ce462\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ddd1ea56367202f6c99135cd59de7a97af4c4ffd\",\n                            \"lessThan\": \"9f03f0016ff797932551881c7e06ae50e9c39134\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ddd1ea56367202f6c99135cd59de7a97af4c4ffd\",\n                            \"lessThan\": \"9803ab882d565a8fb2dde5999d98866d1c499dfd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ddd1ea56367202f6c99135cd59de7a97af4c4ffd\",\n                            \"lessThan\": \"81821617312988096f5deccf0f7da6f888e98056\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ddd1ea56367202f6c99135cd59de7a97af4c4ffd\",\n                            \"lessThan\": \"a1afbbb5276f943ad7173d0b4c626b8c75a260da\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ddd1ea56367202f6c99135cd59de7a97af4c4ffd\",\n                            \"lessThan\": \"e32ee6a61041925d1a05c14d10352dcfce9ef029\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ddd1ea56367202f6c99135cd59de7a97af4c4ffd\",\n                            \"lessThan\": \"8d0765f86135e27f0bb5c950c136495719b4c834\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ddd1ea56367202f6c99135cd59de7a97af4c4ffd\",\n                            \"lessThan\": \"d078cbf5c38de83bc31f83c47dcd2184c04a50c7\",\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/nfsd/nfs4idmap.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.16\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.16\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"4.19.323\",\n                            \"lessThanOrEqual\": \"4.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.4.285\",\n                            \"lessThanOrEqual\": \"5.4.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.227\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.168\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.113\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.54\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.10.13\",\n                            \"lessThanOrEqual\": \"6.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.11.2\",\n                            \"lessThanOrEqual\": \"6.11.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/3e8081ebff12bec1347deaceb6bce0765cce54df","https://git.kernel.org/stable/c/c6b16e700cf4d959af524bd9d3978407ff7ce462","https://git.kernel.org/stable/c/9f03f0016ff797932551881c7e06ae50e9c39134","https://git.kernel.org/stable/c/9803ab882d565a8fb2dde5999d98866d1c499dfd","https://git.kernel.org/stable/c/81821617312988096f5deccf0f7da6f888e98056","https://git.kernel.org/stable/c/a1afbbb5276f943ad7173d0b4c626b8c75a260da","https://git.kernel.org/stable/c/e32ee6a61041925d1a05c14d10352dcfce9ef029","https://git.kernel.org/stable/c/8d0765f86135e27f0bb5c950c136495719b4c834","https://git.kernel.org/stable/c/d078cbf5c38de83bc31f83c47dcd2184c04a50c7"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-47737","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-47737","identifiers":["CVE-2024-47737"]},"retained":false,"historicalAffected":[]}],"coverage":[]}