Improper Input Validation Affecting kernel-rt package, versions *
Threat Intelligence
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Start learning- Snyk IDSNYK-CENTOS7-KERNELRT-1982800
- published26 Jul 2021
- disclosed30 Mar 2017
Introduced: 30 Mar 2017
CVE-2017-7346 (opens in a new tab)How to fix?
There is no fixed version for Centos:7 kernel-rt.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt package and not the kernel-rt package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
The vmw_gb_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.7 does not validate certain levels data, which allows local users to cause a denial of service (system hang) via a crafted ioctl call for a /dev/dri/renderD* device.
References
- http://www.securityfocus.com/bid/97257
- http://marc.info/?l=linux-kernel&m=149086968410117&w=2
- https://bugzilla.redhat.com/show_bug.cgi?id=1437431
- https://lists.freedesktop.org/archives/dri-devel/2017-March/137429.html
- https://access.redhat.com/security/cve/CVE-2017-7346
- http://www.debian.org/security/2017/dsa-3927
- http://www.debian.org/security/2017/dsa-3945