CVE-2021-47296

High

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedMay 21, 2024
First seenMay 21, 2024

How to fix

Update
  • linux linux_kernel4.19.199, 5.4.136, 5.10.54, 5.13.6 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel4.18 ≤ v < 4.19.199, 4.20 ≤ v < 5.4.136, 5.5 ≤ v < 5.10.54, 5.11 ≤ v < 5.13.6, 5.144.19.199, 5.4.136, 5.10.54, 5.13.6

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