What is CVE-2026-63793?

CVE-2026-63793 is a unscored severity Linux kernel vulnerability. CVE-2026-63793 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2026-63793?

CVE-2026-63793 has a CVSS score of pending NVD analysis out of 10, rated awaiting scoring severity.

Is there a patch available for CVE-2026-63793?

Yes, CVE-2026-63793 has been patched. Fixed versions include 7.1.3 and 7.2-rc1.

Is CVE-2026-63793 actively exploited?

CVE-2026-63793 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2026-63793

In the Linux kernel, the following vulnerability has been resolved: ntfs: serialize volume label accesses Protect vol->volume_label with a mutex and snaphost the label before copy_to_user. This prevent a use-after-free when FS_IOC_SETFSLABEL replaces the vol->volume_label and FS_IOC_GETTSLABEL reads it concurrently.

Package Linux Kernel

Published 2026-07-19

Last modified 2026-07-19

Patch available

Yes

Affected versions

Fixed in 7.1.3, 7.2-rc1 and their respective stable series.

Fixed in

✓ 7.1.3 7.1.x ✓ 7.2-rc1

References

2 total

Frequently asked questions

What is CVE-2026-63793?

CVE-2026-63793 is a unscored severity Linux kernel vulnerability . CVE-2026-63793 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
Is there a patch available for CVE-2026-63793?

Yes — CVE-2026-63793 has been patched. Fixed versions include 7.1.3 and 7.2-rc1.
Is CVE-2026-63793 actively exploited?

No — CVE-2026-63793 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.