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redhatRedHatRHSA-2021:3767
HistorySep 24, 2021 - 3:26 p.m.

(RHSA-2021:3767) Important: kernel security update

2021-09-2415:26:01
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20

0.001 Low

EPSS

Percentile

23.5%

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks (CVE-2021-22543)

  • kernel: SVM nested virtualization issue in KVM (AVIC support) (CVE-2021-3653)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.