THREAT OPS › Threat News › [NVD] CVE-2026-80591 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved:
f2fs: fix listxattr handling of corrupted xattr entries
Validate the xattr entry before reading its fields in f2fs_listxattr().
Return -EFSCORRUPTED when the entry is outside the valid xattr storage
area instea
[NVD] CVE-2026-80591 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: f2fs: fix listxattr handling of corrupted xattr entries Validate the xattr entry before reading its fields in f2fs_listxattr(). Return -EFSCORRUPTED when the entry is outside the valid xattr storage area instea
CVE-2026-80591 CVSS: 7.8 HIGH Published: 2026-08-28T08:16:42.693
In the Linux kernel, the following vulnerability has been resolved:
f2fs: fix listxattr handling of corrupted xattr entries
Validate the xattr entry before reading its fields in f2fs_listxattr(). Return -EFSCORRUPTED when the entry is outside the valid xattr storage area instead of returning a successful partial result.
Indicators of compromise
- CVE-2026-80591cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-80591