CVE-2010-2963

Vulnerability Description

drivers/media/video/v4l2-compat-ioctl32.c in the Video4Linux (V4L) implementation in the Linux kernel before 2.6.36 on 64-bit platforms does not validate the destination of a memory copy operation, which allows local users to write to arbitrary kernel memory locations, and consequently gain privileges, via a VIDIOCSTUNER ioctl call on a /dev/video device, followed by a VIDIOCSMICROCODE ioctl call on this device.

CVSS Score

Affected Products

Related Weaknesses (CWE)

References

• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.hThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00008.htmlMailing ListThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00004.htmlMailing ListThird Party Advisory
• http://secunia.com/advisories/42745Third Party Advisory
• http://www.debian.org/security/2010/dsa-2126Third Party Advisory
• http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36Broken Link
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:257Third Party Advisory
• http://www.outflux.net/blog/archives/2010/10/19/cve-2010-2963-v4l-compat-exploitExploitThird Party Advisory
• http://www.securityfocus.com/bid/44242Third Party AdvisoryVDB Entry
• http://www.securitytracker.com/id?1024710Third Party AdvisoryVDB Entry
• http://www.ubuntu.com/usn/USN-1000-1Third Party Advisory
• http://www.vupen.com/english/advisories/2010/3321Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=642465ExploitIssue TrackingPatch
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=