CVE-2011-1082

Medium

Description

fs/eventpoll.c in the Linux kernel before 2.6.38 places epoll file descriptors within other epoll data structures without properly checking for (1) closed loops or (2) deep chains, which allows local users to cause a denial of service (deadlock or stack memory consumption) via a crafted application that makes epoll_create and epoll_ctl system calls.

SeverityMedium
CVSS4.9
Exploit probability—
ProductLinux Kernel
PublishedApr 4, 2011
First seenApr 4, 2011

How to fix

Update
  • linux linux_kernel2.6.38 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 2.6.382.6.38

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