What’s Vulnerable › Vulnerabilities

CVE-2022-50713: clk: visconti: Fix memory leak in visconti_register_pll()

• Severity: unknown
• 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: 2025-12-24 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: clk: visconti: Fix memory leak in visconti_register_pll() @pll->rate_table has allocated memory by kmemdup(), if clk_hw_register() fails, it should be freed, otherwise it will cause memory leak issue, this patch fixes it.

Affected products

• Linux kernel: 5.17 — fixed in 6.2

How to fix

Upgrade to a fixed version: Linux kernel 6.2. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/70af9bf13be1716eac452c8a29ce6fe6b957a5db
• https://git.kernel.org/stable/c/b55226f8553d255f5002c751c7c6ba9291f34bf2
• https://git.kernel.org/stable/c/f0f1982ddfb418bf7bf05dadebae5c6869a41d41

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