Improper Input Validation Affecting torvalds/linux package, versions [,3.19.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
3.69% (89th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006352
  • published26 Jan 2022
  • disclosed16 Nov 2015
  • creditUnknown

Introduced: 16 Nov 2015

CVE-2015-8215  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 3.19.1 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation net/ipv6/addrconf.c in the IPv6 stack in the Linux kernel before 4.0 does not validate attempted changes to the MTU value, which allows context-dependent attackers to cause a denial of service (packet loss) via a value that is (1) smaller than the minimum compliant value or (2) larger than the MTU of an interface, as demonstrated by a Router Advertisement (RA) message that is not validated by a daemon, a different vulnerability than CVE-2015-0272. NOTE: the scope of CVE-2015-0272 is limited to the NetworkManager product.

CVSS Base Scores

version 3.1