PT-2025-53169 · S390+3 · S390+3
CVE-2023-54092
·
Published
2023-07-18
·
Updated
2026-03-24
CVSS v3.1
8.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The Linux kernel contains a flaw within the KVM component related to the s390 virtualization platform. Specifically, an incorrect index value can be assigned to a replaced ASCE (Address Space Control Element). This incorrect index may lead to inaccurate addresses being used during page table invalidation notifications, potentially resulting in a virtual machine crash if a prefix is unmapped and the notifier is called with the wrong address.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Improper Resource Release
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Related Identifiers
Affected Products
Kvm
Linux Kernel
Red Hat
S390