CVE-2017-5577 | The vc4_get_bcl function in drivers/gpu/drm/vc4/vc4_gem.c in the VideoCore DRM driver in the Linux kernel before 4.9.7 does not set an errno value upon certain overflow detections, which allows local users to cause a denial of service (incorrect pointer dereference and OOPS) via inconsistent size values in a VC4_SUBMIT_CL ioctl call.
The vc4_get_bcl function in drivers/gpu/drm/vc4/vc4_gem.c in the VideoCore DRM driver in the Linux kernel before 4.9.7 does not set an errno value upon certain overflow detections, which allows local users to cause a denial of service (incorrect pointer dereference and OOPS) via inconsistent size values in a VC4_SUBMIT_CL ioctl call.
- 🔗 www.openwall.com/lists/oss-security/2017/01/21/7
- 🔗 www.securityfocus.com/bid/95765
- 🔗 github.com/torvalds/linux/commit/6b8ac63847bc2f958dd…
- 🔗 lkml.org/lkml/2017/1/17/759
- 🔗 www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.7
- 🔗 bugzilla.redhat.com/show_bug.cgi
- 🔗 git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/…
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CVE-2017-5577 | The vc4_get_bcl function in drivers/gpu/drm/vc4/vc4_gem.c in the VideoCore DRM driver in the Linux kernel before 4.9.7 does not set an errno value upon certain overflow detections, which allows local users to cause a denial of service (incorrect pointer dereference and OOPS) via inconsistent size values in a VC4_SUBMIT_CL ioctl call.
The vc4_get_bcl function in drivers/gpu/drm/vc4/vc4_gem.c in the VideoCore DRM driver in the Linux kernel before 4.9.7 does not set an errno value upon certain overflow detections, which allows local users to cause a denial of service (inco