Integer Overflow or Wraparound Affecting kernel-firmware package, versions <0:2.6.32-504.8.1.el6


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.08% (23rd percentile)

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  • Snyk IDSNYK-RHEL6-KERNELFIRMWARE-1492195
  • published26 Jul 2021
  • disclosed18 Jun 2014

Introduced: 18 Jun 2014

CVE-2014-4656  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade RHEL:6 kernel-firmware to version 0:2.6.32-504.8.1.el6 or higher.
This issue was patched in RHSA-2015:0087.

NVD Description

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

Multiple integer overflows in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 allow local users to cause a denial of service by leveraging /dev/snd/controlCX access, related to (1) index values in the snd_ctl_add function and (2) numid values in the snd_ctl_remove_numid_conflict function.

CVSS Base Scores

version 3.1