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Red Hat: CVE-2021-3501: Important: kpatch-patch security update (Multiple Advisories)

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Red Hat: CVE-2021-3501: Important: kpatch-patch security update (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:L/Au:N/C:N/I:P/A:P)
Published
05/06/2021
Created
06/03/2021
Added
06/02/2021
Modified
06/02/2021

Description

A flaw was found in the Linux kernel in versions before 5.12. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write. The highest threat from this vulnerability is to data integrity and system availability.

Solution(s)

  • redhat-upgrade-kernel
  • redhat-upgrade-kernel-rt
  • redhat-upgrade-kpatch-patch-4_18_0-305
  • redhat-upgrade-kpatch-patch-4_18_0-305-debuginfo
  • redhat-upgrade-kpatch-patch-4_18_0-305-debugsource

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