CVE-2011-3359
Publication date 15 December 2011
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
From the Ubuntu Security Team
A flaw was found in the b43 driver in the Linux kernel. An attacker could use this flaw to cause a denial of service if the system has an active wireless interface using the b43 driver.
Status
Package | Ubuntu Release | Status |
---|---|---|
linux | ||
linux-armadaxp | ||
linux-ec2 | ||
linux-fsl-imx51 | ||
linux-lts-backport-maverick | ||
linux-lts-backport-natty | ||
linux-lts-backport-oneiric | ||
linux-mvl-dove | ||
linux-ti-omap4 | ||
Notes
Patch details
Package | Patch details |
---|---|
linux |
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
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