Improper Input Validation Affecting kernel-debug package, versions <0:2.6.32-642.el6


Severity

Recommended
0.0
medium
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
3.94% (93rd percentile)

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  • Snyk IDSNYK-ORACLE6-KERNELDEBUG-2508322
  • published10 Apr 2022
  • disclosed16 Nov 2015

Introduced: 16 Nov 2015

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

How to fix?

Upgrade Oracle:6 kernel-debug to version 0:2.6.32-642.el6 or higher.
This issue was patched in ELSA-2016-0855.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-debug package and not the kernel-debug package as distributed by Oracle. See How to fix? for Oracle:6 relevant fixed versions and status.

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 Scores

version 3.1