CVE-2026-53130

The CVE-2026-53130 issue affects the Linux kernel OMFS code path (fs/omfs). A crafted filesystem image with s_sys_blocksize b_data + OMFS_DIR_START due to an unsigned underflow. The result can overwrite kernel memory far beyond the backing block buffer. The advisory notes a fix: add a lower-bound...

PT-2026-52024

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An unsigned underflow occurs in the omfs make empty function when processing a crafted filesystem image. The omfs fill super function fails to reject s sys blocksize values smaller than...