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.
References
Configurations
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 - | |
References | () 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 | |
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 - | |
References | () http://www.securityfocus.com/bid/47639 - Third Party Advisory, VDB Entry | |
References | () 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 |
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