Out-of-bounds Write Affecting torvalds/linux package, versions [,5.13.6)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.01% (2nd percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006697
  • published26 Jan 2022
  • disclosed26 Jul 2021
  • creditUnknown

Introduced: 26 Jul 2021

CVE-2021-37576  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 5.13.6 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write arch/powerpc/kvm/book3s_rtas.c in the Linux kernel through 5.13.5 on the powerpc platform allows KVM guest OS users to cause host OS memory corruption via rtas_args.nargs, aka CID-f62f3c20647e.

References

CVSS Base Scores

version 3.1