CVE-2017-5577
- State
- Published
- Severity
- Not scored
- Published
- Feb 6, 2017
- Updated
- Aug 5, 2024
- Reserved
- Jan 24, 2017
Description
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- [oss-security] 20170122 CVE request: Linux kernel: vc4: int overflow leading to heap-based buffer overflowmailing-list
- 95765vdb-entry
- https://github.com/torvalds/linux/commit/6b8ac63847bc2f958dd93c09edc941a0118992d9
- [linux-kernel] 20170118 [PATCH 2/2] drm/vc4: Return -EINVAL on the overflow checks failing.mailing-list
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.7
- https://bugzilla.redhat.com/show_bug.cgi?id=1416437
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6b8ac63847bc2f958dd93c09edc941a0118992d9
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