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Oracle Linux: (CVE-2020-27152) ELSA-2021-1093: kernel security, bug fix, and enhancement update

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Oracle Linux: (CVE-2020-27152) ELSA-2021-1093: kernel security, bug fix, and enhancement update

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
11/06/2020
Created
04/10/2021
Added
04/08/2021
Modified
04/08/2021

Description

An issue was discovered in ioapic_lazy_update_eoi in arch/x86/kvm/ioapic.c in the Linux kernel before 5.9.2. It has an infinite loop related to improper interaction between a resampler and edge triggering, aka CID-77377064c3a9.

Solution(s)

  • oracle-linux-upgrade-kernel

References

  • ELSA-2021-1093
  • CVE-2020-27152
  • USN-4659-1
  • USN-4659-2
  • USN-4752-1

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