CVE-2022-49380

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid f2fsbugon in decvalidnodecount As Yanming reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215897 I have encountered a bug in F2FS file system in kernel v5.17. The kernel should enable...

CVE-2022-49380

The CVE-2022-49380 entry concerns a Linux kernel F2FS bug where total_valid_block_count/total_valid_node_count could fuzz to zero, leading to a BUG_ON() during dec_valid_node_count() in f2fs_remove_inode_page()/f2fs_evict_inode(). The issue was fixed by printing a warning and changing behavior to...