Resource Management Errors Affecting torvalds/linux package, versions [,2.6.17)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
1.5% (81st percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005553
  • published26 Jan 2022
  • disclosed18 Aug 2009
  • creditUnknown

Introduced: 18 Aug 2009

CVE-2009-2844  (opens in a new tab)
CWE-399  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 2.6.17 or higher.

Overview

Affected versions of this package are vulnerable to Resource Management Errors cfg80211 in net/wireless/scan.c in the Linux kernel 2.6.30-rc1 and other versions before 2.6.31-rc6 allows remote attackers to cause a denial of service (crash) via a sequence of beacon frames in which one frame omits an SSID Information Element (IE) and the subsequent frame contains an SSID IE, which triggers a NULL pointer dereference in the cmp_ies function. NOTE: a potential weakness in the is_mesh function was also addressed, but the relevant condition did not exist in the code, so it is not a vulnerability.

References

CVSS Base Scores

version 3.1