What’s Vulnerable › Vulnerabilities

CVE-2024-40987: drm/amdgpu: fix UBSAN warning in kv_dpm.c

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-12 · updated 2026-06-17
• Weakness: CWE-787

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix UBSAN warning in kv_dpm.c Adds bounds check for sumo_vid_mapping_entry.

Affected products

• Linux kernel: before 4.19.317; from 4.20 before 5.4.279; from 5.5 before 5.10.221; from 5.11 before 5.15.162; from 5.16 before 6.1.96; from 6.2 before 6.6.36 — fixed in 4.19.317, 5.10.221, 5.15.162, 5.4.279, 6.1.96, 6.6.36

How to fix

Upgrade to a fixed version: Linux kernel 4.19.317, 5.10.221, 5.15.162, 5.4.279. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/1c44f7759a5650acf8f13d3e0a184d09e03be9e4
• https://git.kernel.org/stable/c/4ad7d49059358ceadd352b4e2511425bdb68f400
• https://git.kernel.org/stable/c/4d020c1dbd2b2304f44d003e6de956ae570049dc
• https://git.kernel.org/stable/c/b065d79ed06a0bb4377bc6dcc2ff0cb1f55a798f
• https://git.kernel.org/stable/c/b0d612619ed70cab476c77b19e00d13aa414e14f
• https://git.kernel.org/stable/c/d8a04a6bfa75251ba7bcc3651ed211e82f13f388
• https://git.kernel.org/stable/c/f0d576f840153392d04b2d52cf3adab8f62e8cb6
• https://git.kernel.org/stable/c/fc5cb952e6723c5c55e47b8cf94a891bd4af1a86
• https://git.kernel.org/stable/c/1c44f7759a5650acf8f13d3e0a184d09e03be9e4
• https://git.kernel.org/stable/c/4ad7d49059358ceadd352b4e2511425bdb68f400
• https://git.kernel.org/stable/c/4d020c1dbd2b2304f44d003e6de956ae570049dc
• https://git.kernel.org/stable/c/b065d79ed06a0bb4377bc6dcc2ff0cb1f55a798f

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