CVE-2026-80974

mfd: sm501: Fix potential memory leaks during remove

State: Published
Severity: Not scored
Published: Sep 11, 2026
Updated: Oct 30, 2026
Reserved: Aug 26, 2026

Description

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

mfd: sm501: Fix potential memory leaks during remove

The memory allocated for struct sm501_devdata in sm501_pci_probe() and sm501_plat_probe() is not freed by the corresponding remove functions sm501_pci_remove() and sm501_plat_remove(). Fix that by adding a call to kfree().

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	b6d6454fdb66f3829af8b92ab06825b6060fdf7e to before 0eae998ca448029fb61a6bb9fd7b1f9d05a9490dAffected b6d6454fdb66f3829af8b92ab06825b6060fdf7e to before b78e34ed7e97763d493d95a5c1edefffbfd2f356Affected b6d6454fdb66f3829af8b92ab06825b6060fdf7e to before fcc6c3b11d73459e0d55b27c98cc56d59fef4d82Affected b6d6454fdb66f3829af8b92ab06825b6060fdf7e to before 94ca4f040ba489db2d4b66e9d1ee91b4f9a00534Affected b6d6454fdb66f3829af8b92ab06825b6060fdf7e to before c8be3a076a59ec793fb2e4bdb830a709aaea9cceAffected b6d6454fdb66f3829af8b92ab06825b6060fdf7e to before 83feedd9d83c0c5199f98c72df0a6196b4aefb4dAffected
LinuxLinux	2.6.21Affected before 2.6.21Not affected 6.1.191 through 6.1.Not affected 6.6.160 through 6.6.Not affected 6.12.109 through 6.12.Not affected 6.18.50 through 6.18.Not affected 7.2.4 through 7.2.*Not affected 7.3 and laterNot affected

Product

Versions

LinuxLinux

b6d6454fdb66f3829af8b92ab06825b6060fdf7e to before 0eae998ca448029fb61a6bb9fd7b1f9d05a9490dAffected
b6d6454fdb66f3829af8b92ab06825b6060fdf7e to before b78e34ed7e97763d493d95a5c1edefffbfd2f356Affected
b6d6454fdb66f3829af8b92ab06825b6060fdf7e to before fcc6c3b11d73459e0d55b27c98cc56d59fef4d82Affected
b6d6454fdb66f3829af8b92ab06825b6060fdf7e to before 94ca4f040ba489db2d4b66e9d1ee91b4f9a00534Affected
b6d6454fdb66f3829af8b92ab06825b6060fdf7e to before c8be3a076a59ec793fb2e4bdb830a709aaea9cceAffected
b6d6454fdb66f3829af8b92ab06825b6060fdf7e to before 83feedd9d83c0c5199f98c72df0a6196b4aefb4dAffected

LinuxLinux

2.6.21Affected
before 2.6.21Not affected
6.1.191 through 6.1.*Not affected
6.6.160 through 6.6.*Not affected
6.12.109 through 6.12.*Not affected
6.18.50 through 6.18.*Not affected
7.2.4 through 7.2.*Not affected
7.3 and laterNot affected

References

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