1.9
CWE
909
Advisory Published
CVE Published
Updated

CVE-2010-4081

First published: Mon Nov 01 2010(Updated: )

Description of problem: The SNDRV_HDSP_IOCTL_GET_CONFIG_INFO ioctl in hdspm.c allows unprivileged users to read uninitialized kernel stack memory, because several fields of the hdspm_config_info structs declared on the stack are not altered or zeroed before being copied back to the user. Reference: <a href="http://www.openwall.com/lists/oss-security/2010/10/06/6">http://www.openwall.com/lists/oss-security/2010/10/06/6</a> <a href="http://lkml.org/lkml/2010/9/25/41">http://lkml.org/lkml/2010/9/25/41</a> Acknowledgements: Red Hat would like to thank Dan Rosenberg for reporting this issue.

Credit: cve@mitre.org cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
debian/linux-2.6
Linux Linux kernel=2.6.36-rc2
Linux Linux kernel=2.6.36-rc1
Linux Linux kernel=2.6.36-rc5
Linux Linux kernel=2.6.36-rc3
Linux Linux kernel=2.6.36-rc4
Linux Linux kernel<2.6.36
Linux Linux kernel=2.6.36
SUSE Linux Enterprise Server=10-sp3
SUSE Linux Enterprise Server=9
openSUSE openSUSE=11.2
openSUSE openSUSE=11.3
SUSE Linux Enterprise Desktop=10-sp3
SUSE Linux Enterprise Software Development Kit=10-sp3
Suse Linux Enterprise Real Time Extension=11-sp1
Debian Debian Linux=5.0

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