CVE-2026-90320

CVE-2026-90320 affects the ocfs2 filesystem driver in the Linux kernel. The root cause is insufficient validation of external extended attribute (xattr) blocks: ocfs2_validate_xattr_block() checks the block header but does not verify that xh_count and entry offsets fit inside the block, and index...

EUVD-2026-81981

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate external xattr entries when reading metadata ocfs2validatexattrblock checks the xattr block header before the block reaches higher-level xattr users, but it does not verify that a non-indexed block's xhcount and...

CVE-2026-80591

A flaw was found in the f2fs file system within the Linux kernel. This vulnerability arises from inadequate validation of extended attribute xattr entries during the f2fslistxattr function's operation. A local attacker could potentially create a corrupted xattr entry, causing the system to attemp...

CVE-2026-80591

This vulnerability affects the f2fs filesystem in the Linux kernel . The flaw resides in f2fs_listxattr(), which fails to validate xattr entries before reading their fields. When a corrupted entry lies outside the valid xattr storage area, the function returns a successful partial result instead ...

PT-2026-82891

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the f2fs file system where corrupted xattr entries are not properly handled. The f2fs listxattr function fails to validate the xattr entry before reading its fields,...