CVE-2012-3412

High

Description

The sfc (aka Solarflare Solarstorm) driver in the Linux kernel before 3.2.30 allows remote attackers to cause a denial of service (DMA descriptor consumption and network-controller outage) via crafted TCP packets that trigger a small MSS value.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedOct 3, 2012
First seenOct 3, 2012

How to fix

Update
  • linux linux_kernel3.0.44, 3.2.30, 3.4.12, 3.5.5 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 3.0.44, 3.1 ≤ v < 3.2.30, 3.3 ≤ v < 3.4.12, 3.5 ≤ v < 3.5.53.0.44, 3.2.30, 3.4.12, 3.5.5
canonical ubuntu_linux10.04, 11.04, 11.10, 12.04—

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CVE-2012-3412 · Linux Kernel · Dark Radar