Race Condition Affecting torvalds/linux package, versions [4.16,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (10th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005070
  • published26 Jan 2022
  • disclosed31 Jan 2020
  • creditUnknown

Introduced: 31 Jan 2020

CVE-2019-3016  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

There is no fixed version for torvalds/linux.

Overview

Affected versions of this package are vulnerable to Race Condition. 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

CVSS Base Scores

version 3.1