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Race Condition The advisory has been revoked - it doesn't affect any version of package kernel-headers  (opens in a new tab)

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EPSS
0.62% (46th percentile)

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  • Snyk IDSNYK-RHEL8-KERNELHEADERS-3768417
  • published26 Jul 2021
  • disclosed30 Jan 2020
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Introduced: 30 Jan 2020

CVE-2019-3016  (opens in a new tab)
CWE-366  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:8.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-headers package and not the kernel-headers package as distributed by RHEL.

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD processors but Intel CPUs cannot be ruled out.

References