vulnerability
CentOS Linux: CVE-2021-43056: Important: kernel security, bug fix, and enhancement update (CESA-2022:1988)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:N/I:N/A:C) | Oct 28, 2021 | May 13, 2022 | May 25, 2023 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Oct 28, 2021
Added
May 13, 2022
Modified
May 25, 2023
Description
An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3s_hv_rmhandlers.S implementation bug in the handling of the SRR1 register values.
Solution
centos-upgrade-kernel
References
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