{"id":"CVE-2024-49968","summary":"ext4: filesystems without casefold feature cannot be mounted with siphash","details":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: filesystems without casefold feature cannot be mounted with siphash\n\nWhen mounting the ext4 filesystem, if the default hash version is set to\nDX_HASH_SIPHASH but the casefold feature is not set, exit the mounting.","modified":"2026-04-02T12:21:10.883942Z","published":"2024-10-21T18:02:18.369Z","related":["SUSE-SU-2024:4314-1","SUSE-SU-2024:4315-1","SUSE-SU-2024:4316-1","SUSE-SU-2024:4318-1","SUSE-SU-2024:4364-1","SUSE-SU-2024:4376-1","SUSE-SU-2024:4387-1","SUSE-SU-2025:20163-1","SUSE-SU-2025:20164-1","SUSE-SU-2025:20246-1","SUSE-SU-2025:20247-1","USN-7276-1","USN-7277-1","openSUSE-SU-2024:14500-1","openSUSE-SU-2025:14705-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49968.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/11bd1c279bac701ba91119875796ffff3b98250e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/52c4538a92da6f3242d4140c03ddc5ee71b39ba8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/86b81d4eab1cd4c56f7447896232cf33472c2395"},{"type":"WEB","url":"https://git.kernel.org/stable/c/985b67cd86392310d9e9326de941c22fc9340eec"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e1373903db6c4ac994de0d18076280ad88e12dee"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49968.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-49968"},{"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":"471fbbea7ff7061b2d6474665cb5a2ceb4fd6500"},{"fixed":"86b81d4eab1cd4c56f7447896232cf33472c2395"},{"fixed":"11bd1c279bac701ba91119875796ffff3b98250e"},{"fixed":"52c4538a92da6f3242d4140c03ddc5ee71b39ba8"},{"fixed":"e1373903db6c4ac994de0d18076280ad88e12dee"},{"fixed":"985b67cd86392310d9e9326de941c22fc9340eec"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-49968.json"}}],"schema_version":"1.7.5"}