What’s Vulnerable › Vulnerabilities

CVE-2023-51042

• Severity: high (CVSS 7.8 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: 2024-01-23 · updated 2026-06-17
• Weakness: CWE-416

Description

In the Linux kernel before 6.4.12, amdgpu_cs_wait_all_fences in drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c has a fence use-after-free.

Affected products

• Linux kernel: before 6.4.12 — fixed in 6.4.12

How to fix

Upgrade to a fixed version: Linux kernel 6.4.12. Check the vendor advisory for mitigations.

References

• https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.12
• https://github.com/torvalds/linux/commit/2e54154b9f27262efd0cb4f903cc7d5ad1fe9628
• https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.12
• https://github.com/torvalds/linux/commit/2e54154b9f27262efd0cb4f903cc7d5ad1fe9628

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