Riskcovery

CVE-2025-38144

watchdog: lenovo_se30_wdt: Fix possible devm_ioremap() NULL pointer dereference in lenovo_se30_wdt_probe()

State
Published
Severity
Not scored
Published
Jul 3, 2025
Updated
May 11, 2026
Reserved
Apr 16, 2025

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

watchdog: lenovo_se30_wdt: Fix possible devm_ioremap() NULL pointer dereference in lenovo_se30_wdt_probe()

devm_ioremap() returns NULL on error. Currently, lenovo_se30_wdt_probe() does not check for this case, which results in a NULL pointer dereference.

Add NULL check after devm_ioremap() to prevent this issue.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • c284153a2c5537db4fec51ac850c17d2eb1ffcfe to before 57f7a1da0ec06d8579accaf77762d0128d13e4afAffected
  • c284153a2c5537db4fec51ac850c17d2eb1ffcfe to before a4e2401438a26131ecff9be6a3a1d4cbfea66f9aAffected
LinuxLinux
  • 6.15Affected
  • before 6.15Not affected
  • 6.15.3 through 6.15.*Not affected
  • 6.16 and laterNot affected

References

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