{"id":"CVE-2025-39924","summary":"erofs: fix invalid algorithm for encoded extents","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: fix invalid algorithm for encoded extents\n\nThe current algorithm sanity checks do not properly apply to new\nencoded extents.\n\nUnify the algorithm check with Z_EROFS_COMPRESSION(_RUNTIME)_MAX\nand ensure consistency with sbi-\u003eavailable_compr_algs.","modified":"2026-04-02T12:48:12.749501Z","published":"2025-10-01T08:07:12.300Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39924.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/131897c65e2b86cf14bec7379f44aa8fbb407526"},{"type":"WEB","url":"https://git.kernel.org/stable/c/db5d7abd379a8dcf030be8f52f99cadf7e397ba8"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39924.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-39924"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"1d191b4ca51d73699cb127386b95ac152af2b930"},{"fixed":"db5d7abd379a8dcf030be8f52f99cadf7e397ba8"},{"fixed":"131897c65e2b86cf14bec7379f44aa8fbb407526"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39924.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}