CVE-2008-4302

Medium

Description

fs/splice.c in the splice subsystem in the Linux kernel before 2.6.22.2 does not properly handle a failure of the add_to_page_cache_lru function, and subsequently attempts to unlock a page that was not locked, which allows local users to cause a denial of service (kernel BUG and system crash), as demonstrated by the fio I/O tool.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedSep 29, 2008
First seenSep 29, 2008

How to fix

Update
  • linux linux_kernel2.6.22.2 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 2.6.22.22.6.22.2
debian debian_linux4.0—
redhat enterprise_linux5.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.