CVE-2011-0521

NameCVE-2011-0521
DescriptionThe dvb_ca_ioctl function in drivers/media/dvb/ttpci/av7110_ca.c in the Linux kernel before 2.6.38-rc2 does not check the sign of a certain integer field, which allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact via a negative value.
SourceCVE (at NVD; LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2153-1
NVD severitymedium (attack range: local)

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linux-2.6source(unstable)2.6.37-2medium
linux-2.6sourcelenny2.6.26-26lenny2mediumDSA-2153-1
linux-2.6sourcesqueeze2.6.32-31medium
linux-2.6sourcewheezy2.6.32-31medium
user-mode-linuxsourcelenny2.6.26-1um-2+26lenny2mediumDSA-2153-1

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