Out-of-bounds Write Affecting torvalds/linux package, versions [,5.11)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.14% (35th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-6152082
  • published11 Jan 2024
  • disclosed8 Jan 2024
  • creditUnknown

Introduced: 8 Jan 2024

CVE-2021-3600  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 5.11 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write due to improper bounds checking in the eBPF implementation when handling 32-bit register div and mod operations. An attacker can execute arbitrary code by exploiting insufficient validation of user-supplied input.

References

CVSS Base Scores

version 3.1