Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
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.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel和OpenBSD drm_modeset_ctl函数整数符号错误漏洞
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。OpenBSD是加拿大OpenBSD项目组开发的一套跨平台的、基于BSD的类UNIX操作系统。 Linux kernel 2.6.38之前版本的Direct Rendering Manager (DRM)子系统中的drivers/gpu/drm/drm_irq.c和OpenBSD 4.9之前版本内核中的sys/dev/pci/drm/drm_irq
CVSS Information
N/A
Vulnerability Type
N/A