PT-2026-82965

CVE-2026-80665

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Published

2026-08-28

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Updated

2026-10-08

Description by

CVSS 4.0
8.2
High
MetricsAV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An issue exists in the KVM arm64 nv component where kvm handle vncr abort() incorrectly assumes that s1 walk result conveys an abort when kvm translate vncr() returns -EFAULT. This can lead to failures during S1 translation, such as when a Guest Frame Number (GFN) is outside of the memslots, without properly injecting a System Error Abort (SEA).
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Vendors
Affected products
Related identifiers
USN-8816-1
USN-8816-2
USN-8816-3
USN-8816-4
USN-8888-1
USN-8888-2
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