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Assigner | redhat |
Reserved | 2023-09-20 |
Published | 2023-11-06 |
Updated | 2024-09-13 |
A flaw was found in KVM. An improper check in svm_set_x2apic_msr_interception() may allow direct access to host x2apic msrs when the guest resets its apic, potentially leading to a denial of service condition.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H |
Improper Handling of Exceptional Conditions
2023-09-20: | Reported to Red Hat. |
2023-09-28: | Made public. |
This issue was discovered by Maxim Levitsky (Red Hat).
https://access.redhat.com/errata/RHSA-2024:2758 (RHSA-2024:2758)
https://access.redhat.com/errata/RHSA-2024:3854 (RHSA-2024:3854)
https://access.redhat.com/errata/RHSA-2024:3855 (RHSA-2024:3855)
https://access.redhat.com/errata/RHSA-2024:4211 (RHSA-2024:4211)
https://access.redhat.com/errata/RHSA-2024:4352 (RHSA-2024:4352)
https://access.redhat.com/security/cve/CVE-2023-5090
https://bugzilla.redhat.com/show_bug.cgi?id=2248122 (RHBZ#2248122)