Ensure Array Index tg_inst Won't Be -1
CVE-2024-46730
5.5MEDIUM
What is CVE-2024-46730?
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Ensure array index tg_inst won't be -1
[WHY & HOW] tg_inst will be a negative if timing_generator_count equals 0, which should be checked before used.
This fixes 2 OVERRUN issues reported by Coverity.

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Affected Version(s)
Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c
Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 687fe329f18ab0ab0496b20ed2cb003d4879d931
Linux 4.15
References
CVSS V3.1
Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved