CVE - CVE-2022-50013

CVE-ID
CVE-2022-50013	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page() As Dipanjan Das <mail.dipanjan.das@gmail.com> reported, syzkaller found a f2fs bug as below: RIP: 0010:f2fs_new_node_page+0x19ac/0x1fc0 fs/f2fs/node.c:1295 Call Trace: write_all_xattrs fs/f2fs/xattr.c:487 [inline] __f2fs_setxattr+0xe76/0x2e10 fs/f2fs/xattr.c:743 f2fs_setxattr+0x233/0xab0 fs/f2fs/xattr.c:790 f2fs_xattr_generic_set+0x133/0x170 fs/f2fs/xattr.c:86 __vfs_setxattr+0x115/0x180 fs/xattr.c:182 __vfs_setxattr_noperm+0x125/0x5f0 fs/xattr.c:216 __vfs_setxattr_locked+0x1cf/0x260 fs/xattr.c:277 vfs_setxattr+0x13f/0x330 fs/xattr.c:303 setxattr+0x146/0x160 fs/xattr.c:611 path_setxattr+0x1a7/0x1d0 fs/xattr.c:630 __do_sys_lsetxattr fs/xattr.c:653 [inline] __se_sys_lsetxattr fs/xattr.c:649 [inline] __x64_sys_lsetxattr+0xbd/0x150 fs/xattr.c:649 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 NAT entry and nat bitmap can be inconsistent, e.g. one nid is free in nat bitmap, and blkaddr in its NAT entry is not NULL_ADDR, it may trigger BUG_ON() in f2fs_new_node_page(), fix it.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/141170b759e03958f296033bb7001be62d1d363b URL:https://git.kernel.org/stable/c/141170b759e03958f296033bb7001be62d1d363b MISC:https://git.kernel.org/stable/c/29e734ec33ae4bd7de4018fb0fb0eec808c36b92 URL:https://git.kernel.org/stable/c/29e734ec33ae4bd7de4018fb0fb0eec808c36b92 MISC:https://git.kernel.org/stable/c/43ce0a0bda2c54dad91d5a1943554eed9e050f55 URL:https://git.kernel.org/stable/c/43ce0a0bda2c54dad91d5a1943554eed9e050f55 MISC:https://git.kernel.org/stable/c/5a01e45b925a0bc9718eccd33e5920f1a4e44caf URL:https://git.kernel.org/stable/c/5a01e45b925a0bc9718eccd33e5920f1a4e44caf MISC:https://git.kernel.org/stable/c/800ba8979111184d5194f4233cc83afe683efc54 URL:https://git.kernel.org/stable/c/800ba8979111184d5194f4233cc83afe683efc54 MISC:https://git.kernel.org/stable/c/fbfad62b29e9f8f1c1026a806c9e064ec2a7c342 URL:https://git.kernel.org/stable/c/fbfad62b29e9f8f1c1026a806c9e064ec2a7c342
Assigning CNA
kernel.org
Date Record Created
20250618	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250618)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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