CVE-2026-64282KVM: arm64: Don't leak PFN when kvm_translate_vncr() races MMU notifier
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 4.7 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Analyzed
- Record last updated
- Aug 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | 069a05e53549685d2b5e54ceb51db1fd04aa50d7 builds before 0c93681aea0a1b8be14730a88abe77c840272e41; from 069a05e53549685d2b5e54ceb51db1fd04aa50d7 before cd1067ccc0dbc18890a74db116d00a4bc3c7f2f7; 069a05e53549685d2b5e54ceb51db1fd04aa50d7 builds before 9f76b039a72d7e06374aa96862f0232ed53f7787 | CNA record |
linux linux_kernel linux:linux_kernel | from 6.16 before 6.18.39; from 6.19 before 7.1.4 | NVD |
References
- https://git.kernel.org/stable/c/0c93681aea0a1b8be14730a88abe77c840272e41patch
- https://git.kernel.org/stable/c/cd1067ccc0dbc18890a74db116d00a4bc3c7f2f7patch
- https://git.kernel.org/stable/c/9f76b039a72d7e06374aa96862f0232ed53f7787patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.