CVE-2026-53200
KVM: arm64: nv: Fix handling of XN[0] when !FEAT_XNX
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jun 25, 2026 |
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Affected Versions
Linux / Linux
d93febe2ed2e0491af9d47f0ee6d4b01918877f4 < b95976c2ea446044553a5f469c0bae13553d75ab d93febe2ed2e0491af9d47f0ee6d4b01918877f4 < 49b32ddb87a3a109afecea89e55d70f73956b8bc
Linux / Linux
6.19