CVE-2024-46730 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Ensure array index…

Description

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.

References

• https://git.kernel.org/stable/c/15403445b873a4ce45b2d4ecfb5928a025297282
• https://git.kernel.org/stable/c/687fe329f18ab0ab0496b20ed2cb003d4879d931
• https://git.kernel.org/stable/c/a64284b9e1999ad5580debced4bc6d6adb28aad4