CVE-2026-64282CWE-362

CVE-2026-64282

Medium · published July 25, 2026

CVSS v3.1
4.7
EPSS
0%
Percentile
1.1
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: Don't leak PFN when kvm_translate_vncr() races MMU notifier

In the case that kvm_translate_vncr() races with an MMU notifier the

early return does not release a reference on the faulted in PFN. Add

the necessary call to kvm_release_faultin_page() for the unused PFN.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00108 · 1.1th percentile
Weakness
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Published
2026-07-25T14:17Z
Affected products (2)
ProductVersionsFixed in
linux/linux_kernel≥ 6.16, < 6.18.396.18.39
linux/linux_kernel≥ 6.19, < 7.1.47.1.4
References (3)
https://git.kernel.org/stable/c/0c93681aea0a1b8be14730a88abe77c840272e41 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9f76b039a72d7e06374aa96862f0232ed53f7787 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cd1067ccc0dbc18890a74db116d00a4bc3c7f2f7 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 25 JUL 08:49Z
    KVM: arm64: Don't leak PFN when kvm_translate_vncr() races MMU notifier
    cvelistv5