What is CVE-2026-53200?

CVE-2026-53200 is a unscored severity Linux kernel vulnerability. CVE-2026-53200 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2026-53200?

CVE-2026-53200 has a CVSS score of pending NVD analysis out of 10, rated awaiting scoring severity.

Is there a patch available for CVE-2026-53200?

No patch is currently available for CVE-2026-53200. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2026-53200 actively exploited?

CVE-2026-53200 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2026-53200

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Fix handling of XN[0] when !FEAT_XNX XN has already been extracted from its bitfield position so using FIELD_PREP() on the mask that clears XN[0] is completely broken, having the effect of unconditionally granting execute permissions... Fix the obvious mistake by manipulating the right bit.

Package Linux Kernel

Published 2026-06-25

Last modified 2026-06-25

Patch available

Awaiting data

References

2 total

Kernel Git
https://git.kernel.org/stable/c/49b32ddb87a3a109afecea89e55d70f73956b8bc
Kernel Git
https://git.kernel.org/stable/c/b95976c2ea446044553a5f469c0bae13553d75ab