SB2010040703 - Resource management errors in Linux kernel
Published: April 7, 2010
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Resource management errors (CVE-ID: CVE-2010-1083)
The vulnerability allows a local user to gain access to sensitive information.
The processcompl_compat function in drivers/usb/core/devio.c in Linux kernel 2.6.x through 2.6.32, and possibly other versions, does not clear the transfer buffer before returning to userspace when a USB command fails, which might make it easier for physically proximate attackers to obtain sensitive information (kernel memory).
Remediation
Install update from vendor's website.
References
- http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00007.html
- http://lkml.org/lkml/2010/3/30/759
- http://lwn.net/Articles/375350/
- http://secunia.com/advisories/39742
- http://secunia.com/advisories/39830
- http://secunia.com/advisories/46397
- http://support.avaya.com/css/P8/documents/100090459
- http://support.avaya.com/css/P8/documents/100113326
- http://www.debian.org/security/2010/dsa-2053
- http://www.novell.com/linux/security/advisories/2010_23_kernel.html
- http://www.openwall.com/lists/oss-security/2010/02/17/1
- http://www.openwall.com/lists/oss-security/2010/02/17/2
- http://www.openwall.com/lists/oss-security/2010/02/18/4
- http://www.openwall.com/lists/oss-security/2010/02/18/7
- http://www.openwall.com/lists/oss-security/2010/02/19/1
- http://www.redhat.com/support/errata/RHSA-2010-0394.html
- http://www.redhat.com/support/errata/RHSA-2010-0723.html
- http://www.securityfocus.com/archive/1/520102/100/0/threaded
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10831