{"id":"CVE-2024-34027","revision":"4ff50e9ceb46470ca1e53fbc0cace079","records":[{"revision":"4ff50e9ceb46470ca1e53fbc0cace079","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-34027","aliases":[],"title":"f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock\n\nIt needs to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock\nto avoid racing with checkpoint, otherwise, filesystem metadata including\nblkaddr in dnode, inode fields and .total_valid_block_count may be\ncorrupted after SPO case.","state":0,"publishedAt":"2024-06-24T13:56:49.389+00:00","modifiedAt":"2026-10-15T00:40:44.472+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/f2fs/file.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"ef8d563f184e1112651f2cbde383d43e599334e8\",\n                            \"lessThan\": \"a6e1f7744e9b84f86a629a76024bba8468aa153b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ef8d563f184e1112651f2cbde383d43e599334e8\",\n                            \"lessThan\": \"b5bac43875aa27ec032dbbb86173baae6dce6182\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ef8d563f184e1112651f2cbde383d43e599334e8\",\n                            \"lessThan\": \"5d47d63883735718825ca2efc4fca6915469774f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ef8d563f184e1112651f2cbde383d43e599334e8\",\n                            \"lessThan\": \"329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ef8d563f184e1112651f2cbde383d43e599334e8\",\n                            \"lessThan\": \"69136304fd144144a4828c7b7b149d0f80321ba4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ef8d563f184e1112651f2cbde383d43e599334e8\",\n                            \"lessThan\": \"0a4ed2d97cb6d044196cc3e726b6699222b41019\",\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/f2fs/file.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.8\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.8\",\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":[{"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/a6e1f7744e9b84f86a629a76024bba8468aa153b","https://git.kernel.org/stable/c/b5bac43875aa27ec032dbbb86173baae6dce6182","https://git.kernel.org/stable/c/5d47d63883735718825ca2efc4fca6915469774f","https://git.kernel.org/stable/c/329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b","https://git.kernel.org/stable/c/69136304fd144144a4828c7b7b149d0f80321ba4","https://git.kernel.org/stable/c/0a4ed2d97cb6d044196cc3e726b6699222b41019"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-34027","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-34027","identifiers":["CVE-2024-34027"]},"retained":false,"historicalAffected":[]}],"coverage":[]}