What’s Vulnerable › Vulnerabilities

CVE-2024-40988: drm/radeon: 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-119

Description

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: 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/07e8f15fa16695cf4c90e89854e59af4a760055b
• https://git.kernel.org/stable/c/468a50fd46a09bba7ba18a11054ae64b6479ecdc
• https://git.kernel.org/stable/c/9e57611182a817824a17b1c3dd300ee74a174b42
• https://git.kernel.org/stable/c/a498df5421fd737d11bfd152428ba6b1c8538321
• https://git.kernel.org/stable/c/a8c6df9fe5bc390645d1e96eff14ffe414951aad
• https://git.kernel.org/stable/c/cf1cc8fcfe517e108794fb711f7faabfca0dc855
• https://git.kernel.org/stable/c/f803532bc3825384100dfc58873e035d77248447
• https://git.kernel.org/stable/c/febe794b83693257f21a23d2e03ea695a62449c8
• https://git.kernel.org/stable/c/07e8f15fa16695cf4c90e89854e59af4a760055b
• https://git.kernel.org/stable/c/468a50fd46a09bba7ba18a11054ae64b6479ecdc
• https://git.kernel.org/stable/c/9e57611182a817824a17b1c3dd300ee74a174b42
• https://git.kernel.org/stable/c/a498df5421fd737d11bfd152428ba6b1c8538321

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