PT-2026-44254

CVE-2026-46131

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Published

2026-05-03

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Updated

2026-10-21

Description by

CVSS 3.1
5.5
Medium
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.11-1.1
Description An issue exists in the KVM x86 component regarding slow flush hypercalls. The use of the is guest mode(vcpu) function is incorrect because translate nested gpa() is only valid when an L2 guest is running with nested Extended Page Tables (EPT) or Nested Page Tables (NPT) enabled. EPT and NPT are hardware-assisted virtualization technologies used to map guest physical addresses to host physical addresses.
Recommendations Update to version 7.0.11-1.1.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-266: Incorrect Privilege Assignment
CWE-285: Improper Authorization
Related identifiers
CVE-2026-46131
BDU:2026-13834
AZL-89009
CLSA-2026-1791800936
OPENSUSE-SU-2026:10954-1
OPENSUSE-SU-2026:21555-1
SUSE-SU-2026:23066-1
SUSE-SU-2026:23068-1
SUSE-SU-2026:23193-1
SUSE-SU-2026:23194-1
SUSE-SU-2026:23221-1
SUSE-SU-2026:23231-1
SUSE-SU-2026:23237-1
SUSE-SU-2026:23241-1
SUSE-SU-2026:23244-1
SUSE-SU-2026:3130-1
SUSE-SU-2026:3166-1
USN-8566-1
USN-8567-1
USN-8568-1
USN-8569-1
USN-8574-1
USN-8574-2
USN-8574-3
USN-8593-1
USN-8595-1
USN-8595-2
USN-8595-3
USN-8596-1
USN-8603-1
USN-8606-1
USN-8607-1
USN-8608-1
USN-8609-1
USN-8618-1
USN-8619-1
USN-8663-1
USN-8664-1
USN-8665-1
USN-8728-1
USN-8728-2
USN-8728-3
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