What’s Vulnerable › Vulnerabilities

CVE-2024-46730: drm/amd/display: Ensure array index tg_inst won't be -1

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-09-18 · updated 2026-10-30
• Weakness: CWE-191

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.

Affected products

• Linux kernel: before 6.10.9 — fixed in 6.10.9
• Linux: 4.15 — fixed in 6.11

How to fix

Upgrade to a fixed version: Linux kernel 6.10.9; Linux 6.11. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/15403445b873a4ce45b2d4ecfb5928a025297282
• https://git.kernel.org/stable/c/1de84b6d65a7df30b5edc7208f828c4ecc8a7154
• https://git.kernel.org/stable/c/687fe329f18ab0ab0496b20ed2cb003d4879d931
• https://git.kernel.org/stable/c/a64284b9e1999ad5580debced4bc6d6adb28aad4

Get alerted when CVE-2024-46730 or the next vulnerability affects your stack