CVE-2026-89611

In the Linux kernel, the following vulnerability has been resolved: ntfs: validate non-resident attribute offsets ntfsattrupdatemeta shifts the attribute name when converting between non-sparse and sparse attributes. Converting to sparse also adds the compressedsize field before the name and...

CVE-2026-89611 ntfs: validate non-resident attribute offsets

In the Linux kernel, the following vulnerability has been resolved: ntfs: validate non-resident attribute offsets ntfsattrupdatemeta shifts the attribute name when converting between non-sparse and sparse attributes. Converting to sparse also adds the compressedsize field before the name and...

EUVD-2026-76523

In the Linux kernel, the following vulnerability has been resolved: ntfs: validate non-resident attribute offsets ntfsattrupdatemeta shifts the attribute name when converting between non-sparse and sparse attributes. Converting to sparse also adds the compressedsize field before the name and...

CVE-2026-89611

This vulnerability affects the Linux kernel NTFS driver in ntfs_attr_update_meta(), where insufficient validation of non-resident attribute offsets during sparse/non-sparse conversion allows a malicious MFT record to cause out-of-bounds writes or data overlap with mapping pairs. Red Hat describes...