CVE-2024-58022: mailbox: th1520: Fix a NULL vs IS_ERR() bug

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: 2025-02-27 · updated 2026-06-17
Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: mailbox: th1520: Fix a NULL vs IS_ERR() bug The devm_ioremap() function doesn't return error pointers, it returns NULL. Update the error checking to match.

Affected products

Linux kernel: from 6.13 before 6.13.2 — fixed in 6.13.2

How to fix

Upgrade to a fixed version: Linux kernel 6.13.2. Check the vendor advisory for mitigations.

References

https://git.kernel.org/stable/c/d0f98e14c010bcf27898b635a54c1994ac4110a8
https://git.kernel.org/stable/c/ecbde88e544ff016fa08bbf2156dc431bb123e9b

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