← CVE Intelligence

CVE-2022-49739

gfs2: Always check inode size of inline inodes PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: gfs2: Always check inode size of inline inodes Check if the inode size of stuffed (inline) inodes is within the allowed range when reading inodes from disk (gfs2_dinode_in()). This prevents us from on-disk corruption. The two checks in stuffed_readpage() and gfs2_unstuffer_page() that just truncate inline data to the maximum allowed size don't actually make sense, and they can be removed now as well.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected b3b94faa5fe5968827ba0640ee9fba4b3e7f736e before 45df749f827c286adbc951f2a4865b67f0442ba9; affected b3b94faa5fe5968827ba0640ee9fba4b3e7f736e before 4d4cb76636134bf9a0c9c3432dae936f99954586; affected b3b94faa5fe5968827ba0640ee9fba4b3e7f736e before 7c414f6f06e9a3934901b6edc3177ae5a1e07094; affected b3b94faa5fe5968827ba0640ee9fba4b3e7f736e before 46c9088cabd4d0469fdb61ac2a9c5003057fe94d; affected b3b94faa5fe5968827ba0640ee9fba4b3e7f736e before d458a0984429c2d47e60254f5bc4119cbafe83a2; affected b3b94faa5fe5968827ba0640ee9fba4b3e7f736e before 70376c7ff31221f1d21db5611d8209e677781d3a
Linux / Linuxaffected 2.6.19; unaffected 0 before 2.6.19; unaffected 4.19.280 through 4.19.*; unaffected 5.4.240 through 5.4.*; unaffected 5.10.177 through 5.10.*; unaffected 5.15.93 through 5.15.*; unaffected 6.1.11 through 6.1.*; unaffected 6.2 through *

CWE

No CWE identifiers supplied.

References