vulnerability

Huawei EulerOS: CVE-2021-47296: kernel security update

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Severity

CVSS

(AV:L/AC:L/Au:S/C:N/I:N/A:C)

Published

May 21, 2024

Added

Nov 11, 2024

Modified

Apr 1, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak

vcpu_put is not called if the user copy fails. This can result in preempt
notifier corruption and crashes, among other issues.

Solutions

huawei-euleros-2_0_sp9-upgrade-kernelhuawei-euleros-2_0_sp9-upgrade-kernel-toolshuawei-euleros-2_0_sp9-upgrade-kernel-tools-libshuawei-euleros-2_0_sp9-upgrade-python3-perf

References

CVE-2021-47296
https://attackerkb.com/topics/CVE-2021-47296
CWE-401
EULEROS-EulerOS-SA-2024-2832
EUVD-EUVD-2021-34301
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-34301

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