First published: Mon Sep 13 2010(Updated: )
Description of problem: <a href="http://lkml.org/lkml/2010/9/11/168">http://lkml.org/lkml/2010/9/11/168</a> The EQL_GETMASTRCFG device ioctl allows unprivileged users to read 16 bytes of uninitialized stack memory, because the "master_name" member of the master_config_t struct declared on the stack in eql_g_master_cfg() is not altered or zeroed before being copied back to the user. Acknowledgements: Red Hat would like to thank Dan Rosenberg for reporting this issue.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
debian/linux-2.6 | ||
Linux Kernel | <2.6.36 | |
Linux Kernel | =2.6.36 | |
Linux Kernel | =2.6.36-rc1 | |
Linux Kernel | =2.6.36-rc2 | |
Linux Kernel | =2.6.36-rc3 | |
Linux Kernel | =2.6.36-rc4 | |
SUSE Linux | =11.1 | |
SUSE Linux Enterprise Desktop | =11 | |
SUSE Linux Enterprise Desktop | =11-sp1 | |
SUSE Linux Enterprise Real Time Extension | =11-sp1 | |
SUSE Linux Enterprise Server | =11 | |
SUSE Linux Enterprise Server | =11-sp1 | |
Debian | =5.0 | |
Ubuntu | =6.06 | |
Ubuntu | =9.10 | |
Ubuntu | =10.04 | |
Ubuntu | =10.10 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2010-3297 is classified as a medium severity vulnerability.
To fix CVE-2010-3297, upgrade to a patched version of the Linux kernel that is above 2.6.36.
CVE-2010-3297 is a vulnerability that allows unprivileged users to read uninitialized stack memory via the EQL_GETMASTRCFG device ioctl.
CVE-2010-3297 affects various versions of the Linux kernel, specifically versions 2.6.36 and earlier.
CVE-2010-3297 is not typically exploited remotely as it requires local access to the affected system.