Out-of-bounds Write Affecting torvalds/linux package, versions [5.0,5.0.12)


Severity

Recommended
0.0
critical
0
10

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

Threat Intelligence

EPSS
13.68% (94th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006059
  • published26 Jan 2022
  • disclosed2 May 2019
  • creditUnknown

Introduced: 2 May 2019

CVE-2019-11683  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 5.0.12 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write udp_gro_receive_segment in net/ipv4/udp_offload.c in the Linux kernel 5.x before 5.0.13 allows remote attackers to cause a denial of service (slab-out-of-bounds memory corruption) or possibly have unspecified other impact via UDP packets with a 0 payload, because of mishandling of padded packets, aka the "GRO packet of death" issue.

References

CVSS Base Scores

version 3.1