{"id":"CVE-2022-50013","state":"PUBLISHED","title":"f2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page()\n\nAs Dipanjan Das <mail.dipanjan.das@gmail.com> reported, syzkaller\nfound a f2fs bug as below:\n\nRIP: 0010:f2fs_new_node_page+0x19ac/0x1fc0 fs/f2fs/node.c:1295\nCall Trace:\n write_all_xattrs fs/f2fs/xattr.c:487 [inline]\n __f2fs_setxattr+0xe76/0x2e10 fs/f2fs/xattr.c:743\n f2fs_setxattr+0x233/0xab0 fs/f2fs/xattr.c:790\n f2fs_xattr_generic_set+0x133/0x170 fs/f2fs/xattr.c:86\n __vfs_setxattr+0x115/0x180 fs/xattr.c:182\n __vfs_setxattr_noperm+0x125/0x5f0 fs/xattr.c:216\n __vfs_setxattr_locked+0x1cf/0x260 fs/xattr.c:277\n vfs_setxattr+0x13f/0x330 fs/xattr.c:303\n setxattr+0x146/0x160 fs/xattr.c:611\n path_setxattr+0x1a7/0x1d0 fs/xattr.c:630\n __do_sys_lsetxattr fs/xattr.c:653 [inline]\n __se_sys_lsetxattr fs/xattr.c:649 [inline]\n __x64_sys_lsetxattr+0xbd/0x150 fs/xattr.c:649\n do_syscall_x64 arch/x86/entry/common.c:50 [inline]\n do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80\n entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nNAT entry and nat bitmap can be inconsistent, e.g. one nid is free\nin nat bitmap, and blkaddr in its NAT entry is not NULL_ADDR, it\nmay trigger BUG_ON() in f2fs_new_node_page(), fix it.","publishedAt":"2025-06-18T11:01:17.771Z","updatedAt":"2026-08-15T12:23:05.574Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"22ad0b6ab46683975c6da032f1c2593066c7b3bd","status":"affected","lessThan":"fbfad62b29e9f8f1c1026a806c9e064ec2a7c342","versionType":"git"},{"version":"22ad0b6ab46683975c6da032f1c2593066c7b3bd","status":"affected","lessThan":"29e734ec33ae4bd7de4018fb0fb0eec808c36b92","versionType":"git"},{"version":"22ad0b6ab46683975c6da032f1c2593066c7b3bd","status":"affected","lessThan":"800ba8979111184d5194f4233cc83afe683efc54","versionType":"git"},{"version":"22ad0b6ab46683975c6da032f1c2593066c7b3bd","status":"affected","lessThan":"5a01e45b925a0bc9718eccd33e5920f1a4e44caf","versionType":"git"},{"version":"22ad0b6ab46683975c6da032f1c2593066c7b3bd","status":"affected","lessThan":"43ce0a0bda2c54dad91d5a1943554eed9e050f55","versionType":"git"},{"version":"22ad0b6ab46683975c6da032f1c2593066c7b3bd","status":"affected","lessThan":"141170b759e03958f296033bb7001be62d1d363b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/node.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.11","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.138","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.63","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.4","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/node.c"]}],"references":["https://git.kernel.org/stable/c/fbfad62b29e9f8f1c1026a806c9e064ec2a7c342","https://git.kernel.org/stable/c/29e734ec33ae4bd7de4018fb0fb0eec808c36b92","https://git.kernel.org/stable/c/800ba8979111184d5194f4233cc83afe683efc54","https://git.kernel.org/stable/c/5a01e45b925a0bc9718eccd33e5920f1a4e44caf","https://git.kernel.org/stable/c/43ce0a0bda2c54dad91d5a1943554eed9e050f55","https://git.kernel.org/stable/c/141170b759e03958f296033bb7001be62d1d363b"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50013.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50013","state":"PUBLISHED","datePublished":"2025-06-18T11:01:17.771Z","dateUpdated":"2026-08-15T12:23:05.574Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.388Z"},"containers":{"cna":{"title":"f2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page()\n\nAs Dipanjan Das <mail.dipanjan.das@gmail.com> reported, syzkaller\nfound a f2fs bug as below:\n\nRIP: 0010:f2fs_new_node_page+0x19ac/0x1fc0 fs/f2fs/node.c:1295\nCall Trace:\n write_all_xattrs fs/f2fs/xattr.c:487 [inline]\n __f2fs_setxattr+0xe76/0x2e10 fs/f2fs/xattr.c:743\n f2fs_setxattr+0x233/0xab0 fs/f2fs/xattr.c:790\n f2fs_xattr_generic_set+0x133/0x170 fs/f2fs/xattr.c:86\n __vfs_setxattr+0x115/0x180 fs/xattr.c:182\n __vfs_setxattr_noperm+0x125/0x5f0 fs/xattr.c:216\n __vfs_setxattr_locked+0x1cf/0x260 fs/xattr.c:277\n vfs_setxattr+0x13f/0x330 fs/xattr.c:303\n setxattr+0x146/0x160 fs/xattr.c:611\n path_setxattr+0x1a7/0x1d0 fs/xattr.c:630\n __do_sys_lsetxattr fs/xattr.c:653 [inline]\n __se_sys_lsetxattr fs/xattr.c:649 [inline]\n __x64_sys_lsetxattr+0xbd/0x150 fs/xattr.c:649\n do_syscall_x64 arch/x86/entry/common.c:50 [inline]\n do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80\n entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nNAT entry and nat bitmap can be inconsistent, e.g. one nid is free\nin nat bitmap, and blkaddr in its NAT entry is not NULL_ADDR, it\nmay trigger BUG_ON() in f2fs_new_node_page(), fix it."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"22ad0b6ab46683975c6da032f1c2593066c7b3bd","status":"affected","lessThan":"fbfad62b29e9f8f1c1026a806c9e064ec2a7c342","versionType":"git"},{"version":"22ad0b6ab46683975c6da032f1c2593066c7b3bd","status":"affected","lessThan":"29e734ec33ae4bd7de4018fb0fb0eec808c36b92","versionType":"git"},{"version":"22ad0b6ab46683975c6da032f1c2593066c7b3bd","status":"affected","lessThan":"800ba8979111184d5194f4233cc83afe683efc54","versionType":"git"},{"version":"22ad0b6ab46683975c6da032f1c2593066c7b3bd","status":"affected","lessThan":"5a01e45b925a0bc9718eccd33e5920f1a4e44caf","versionType":"git"},{"version":"22ad0b6ab46683975c6da032f1c2593066c7b3bd","status":"affected","lessThan":"43ce0a0bda2c54dad91d5a1943554eed9e050f55","versionType":"git"},{"version":"22ad0b6ab46683975c6da032f1c2593066c7b3bd","status":"affected","lessThan":"141170b759e03958f296033bb7001be62d1d363b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/node.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.11","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.138","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.63","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.4","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/node.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/fbfad62b29e9f8f1c1026a806c9e064ec2a7c342"},{"url":"https://git.kernel.org/stable/c/29e734ec33ae4bd7de4018fb0fb0eec808c36b92"},{"url":"https://git.kernel.org/stable/c/800ba8979111184d5194f4233cc83afe683efc54"},{"url":"https://git.kernel.org/stable/c/5a01e45b925a0bc9718eccd33e5920f1a4e44caf"},{"url":"https://git.kernel.org/stable/c/43ce0a0bda2c54dad91d5a1943554eed9e050f55"},{"url":"https://git.kernel.org/stable/c/141170b759e03958f296033bb7001be62d1d363b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-15T12:23:05.574Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"4.19.256"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.4.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.10.138"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.15.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}