{"id":"CVE-2022-50845","summary":"ext4: fix inode leak in ext4_xattr_inode_create() on an error path","details":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix inode leak in ext4_xattr_inode_create() on an error path\n\nThere is issue as follows when do setxattr with inject fault:\n\n[localhost]# fsck.ext4  -fn  /dev/sda\ne2fsck 1.46.6-rc1 (12-Sep-2022)\nPass 1: Checking inodes, blocks, and sizes\nPass 2: Checking directory structure\nPass 3: Checking directory connectivity\nPass 4: Checking reference counts\nUnattached zero-length inode 15.  Clear? no\n\nUnattached inode 15\nConnect to /lost+found? no\n\nPass 5: Checking group summary information\n\n/dev/sda: ********** WARNING: Filesystem still has errors **********\n\n/dev/sda: 15/655360 files (0.0% non-contiguous), 66755/2621440 blocks\n\nThis occurs in 'ext4_xattr_inode_create()'. If 'ext4_mark_inode_dirty()'\nfails, dropping i_nlink of the inode is needed. Or will lead to inode leak.","modified":"2026-03-20T12:22:38.633517Z","published":"2025-12-30T12:11:02.615Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50845.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0f709e08caffb41bbc9b38b9a4c1bd0769794007"},{"type":"WEB","url":"https://git.kernel.org/stable/c/322cf639b0b7f137543072c55545adab782b3a25"},{"type":"WEB","url":"https://git.kernel.org/stable/c/70e5b46beba64706430a87a6d516054225e8ac8a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9882601ee689975c1c0076ee65bf222a2a35e535"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9ef603086c5b796fde1c7f22a17d0fc826ba54cb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e4db04f7d3dbbe16680e0ded27ea2a65b10f766a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/eab94a46560f68d4bcd15222701ced479f84f427"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fdaaf45786dc8c17a72901021772520fceb18f8c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50845.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50845"},{"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":"bd3b963b273e247e13979f98812a6e4979b5c1e4"},{"fixed":"0f709e08caffb41bbc9b38b9a4c1bd0769794007"},{"fixed":"eab94a46560f68d4bcd15222701ced479f84f427"},{"fixed":"9ef603086c5b796fde1c7f22a17d0fc826ba54cb"},{"fixed":"9882601ee689975c1c0076ee65bf222a2a35e535"},{"fixed":"322cf639b0b7f137543072c55545adab782b3a25"},{"fixed":"fdaaf45786dc8c17a72901021772520fceb18f8c"},{"fixed":"70e5b46beba64706430a87a6d516054225e8ac8a"},{"fixed":"e4db04f7d3dbbe16680e0ded27ea2a65b10f766a"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50845.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"4.14.303"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.270"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.229"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.163"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.87"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.0.18"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50845.json"}}],"schema_version":"1.7.5"}