Upstream information

CVE-2011-3359 at MITRE

Description

The dma_rx function in drivers/net/wireless/b43/dma.c in the Linux kernel before 2.6.39 does not properly allocate receive buffers, which allows remote attackers to cause a denial of service (system crash) via a crafted frame.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5.4
Vector AV:N/AC:H/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete

Note from the SUSE Security Team

The b43 wireless network driver is only shipped with SUSE Linux Enterprise 11 and newer products. Older products are not affected by this issue.

SUSE Bugzilla entry: 717749 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.