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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-02-06T06:04:00

Updated: 2024-08-05T15:04:15.356Z

Reserved: 2017-01-24T00:00:00

Link: CVE-2017-5577

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2017-02-06T06:59:00.810

Modified: 2017-02-08T18:32:37.323

Link: CVE-2017-5577

cve-icon Redhat

Severity : Low

Publid Date: 2017-01-18T00:00:00Z

Links: CVE-2017-5577 - Bugzilla