Improper Input Validation Affecting torvalds/linux package, versions [,2.6.39)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.66% (48th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005104
  • published26 Jan 2022
  • disclosed21 Jun 2012
  • creditUnknown

Introduced: 21 Jun 2012

CVE-2011-1079  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 2.6.39 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. The bnep_sock_ioctl function in net/bluetooth/bnep/sock.c in the Linux kernel before 2.6.39 does not ensure that a certain device field ends with a '\0' character, which allows local users to obtain potentially sensitive information from kernel stack memory, or cause a denial of service (BUG and system crash), via a BNEPCONNADD command.

References

CVSS Base Scores

version 3.1