CVE-2011-1013

Integer signedness error in the drm_modeset_ctl function in (1) drivers/gpu/drm/drm_irq.c in the Direct Rendering Manager (DRM) subsystem in the Linux kernel before 2.6.38 and (2) sys/dev/pci/drm/drm_irq.c in the kernel in OpenBSD before 4.9 allows local users to trigger out-of-bounds write operations, and consequently cause a denial of service (system crash) or possibly have unspecified other impact, via a crafted num_crtcs (aka vb_num) structure member in an ioctl argument.
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*

History

21 Nov 2024, 01:25

Type Values Removed Values Added
References () http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1922756124ddd53846877416d92ba4a802bc658f - () http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1922756124ddd53846877416d92ba4a802bc658f -
References () http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38 - Release Notes, Vendor Advisory () http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38 - Release Notes, Vendor Advisory
References () http://www.openbsd.org/cgi-bin/cvsweb/src/sys/dev/pci/drm/drm_irq.c - Patch, Third Party Advisory () http://www.openbsd.org/cgi-bin/cvsweb/src/sys/dev/pci/drm/drm_irq.c - Patch, Third Party Advisory
References () http://www.openbsd.org/cgi-bin/cvsweb/src/sys/dev/pci/drm/drm_irq.c.diff?r1=1.41%3Br2=1.42%3Bf=h - () http://www.openbsd.org/cgi-bin/cvsweb/src/sys/dev/pci/drm/drm_irq.c.diff?r1=1.41%3Br2=1.42%3Bf=h -
References () http://www.securityfocus.com/bid/47639 - Third Party Advisory, VDB Entry () http://www.securityfocus.com/bid/47639 - Third Party Advisory, VDB Entry
References () https://bugzilla.redhat.com/show_bug.cgi?id=679925 - Issue Tracking, Patch () https://bugzilla.redhat.com/show_bug.cgi?id=679925 - Issue Tracking, Patch
References () https://exchange.xforce.ibmcloud.com/vulnerabilities/67199 - Third Party Advisory, VDB Entry () https://exchange.xforce.ibmcloud.com/vulnerabilities/67199 - Third Party Advisory, VDB Entry

Information

Published : 2011-05-09 19:55

Updated : 2024-11-21 01:25


NVD link : CVE-2011-1013

Mitre link : CVE-2011-1013

CVE.ORG link : CVE-2011-1013


JSON object : View

Products Affected

openbsd

  • openbsd

linux

  • linux_kernel
CWE
CWE-787

Out-of-bounds Write