What’s Vulnerable › Vulnerabilities

CVE-2023-52673: drm/amd/display: Fix a debugfs null pointer error

• 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: 2024-05-17 · updated 2026-06-17
• Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix a debugfs null pointer error [WHY & HOW] Check whether get_subvp_en() callback exists before calling it.

Affected products

• Linux kernel: from 6.7 before 6.7.3 — fixed in 6.7.3

How to fix

Upgrade to a fixed version: Linux kernel 6.7.3. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/43235db21fc23559f50a62f8f273002eeb506f5a
• https://git.kernel.org/stable/c/efb91fea652a42fcc037d2a9ef4ecd1ffc5ff4b7
• https://git.kernel.org/stable/c/43235db21fc23559f50a62f8f273002eeb506f5a
• https://git.kernel.org/stable/c/efb91fea652a42fcc037d2a9ef4ecd1ffc5ff4b7

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