CVE-2012-6638

High

Description

The tcp_rcv_state_process function in net/ipv4/tcp_input.c in the Linux kernel before 3.2.24 allows remote attackers to cause a denial of service (kernel resource consumption) via a flood of SYN+FIN TCP packets, a different vulnerability than CVE-2012-2663.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedFeb 15, 2014
First seenFeb 15, 2014

How to fix

Update
  • linux linux_kernel3.0.38, 3.2.24 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 3.0.38, 3.1 ≤ v < 3.2.243.0.38, 3.2.24

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CVE-2012-6638 · Linux Kernel · Dark Radar