CVE-2026-90132

High

Description

In the Linux kernel, the following vulnerability has been resolved: ntfs: reject unprivileged writes to reserved $LX* xattrs Reject setxattr of the reserved $LXUID, $LXGID, $LXMOD and $LXDEV names from userspace unless the caller has CAP_SYS_ADMIN.

SeverityHigh
CVSS7.1
Exploit probability—
ProductLinux
PublishedSep 17, 2026
First seenSep 17, 2026

How to fix

Update
  • Linux Linux86f46508016bc1f2bffb3a52dc2664f942fb9802, ea6a67ef64451d2da298f15baa35865b4bb6372a or later

Affected products

ProductAffected versionsFixed in
Linux Linuxfc053f05ca282a5e760b41f6560ac835c4e28037 ≤ v < 86f46508016bc1f2bffb3a52dc2664f942fb9802, fc053f05ca282a5e760b41f6560ac835c4e28037 ≤ v < ea6a67ef64451d2da298f15baa35865b4bb6372a, 7.186f46508016bc1f2bffb3a52dc2664f942fb9802, ea6a67ef64451d2da298f15baa35865b4bb6372a

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