CVE-2023-52863

hwmon: (axi-fan-control) Fix possible NULL pointer dereference

State: Published
Severity: Not scored
Published: May 21, 2024
Updated: May 11, 2026
Reserved: May 21, 2024

Description

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

hwmon: (axi-fan-control) Fix possible NULL pointer dereference

axi_fan_control_irq_handler(), dependent on the private axi_fan_control_data structure, might be called before the hwmon device is registered. That will cause an "Unable to handle kernel NULL pointer dereference" error.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	8412b410fa5e1e494a0fec84c3c462d49870d3f5 to before 7d870088db4863c514a7f8751cd593751983029aAffected 8412b410fa5e1e494a0fec84c3c462d49870d3f5 to before b3e7eb23a6e97642ff3190431c06475d9ca1e062Affected 8412b410fa5e1e494a0fec84c3c462d49870d3f5 to before 33de53a2706066d526173dc743faf43d92c62105Affected 8412b410fa5e1e494a0fec84c3c462d49870d3f5 to before f62b8969847850ba7596cb145cc47c65ea57dae0Affected 8412b410fa5e1e494a0fec84c3c462d49870d3f5 to before c49f14cc1bb12c625a1c572e8a95b6adefd4d8ebAffected 8412b410fa5e1e494a0fec84c3c462d49870d3f5 to before 2a5b3370a1d9750eca325292e291c8c7cb8cf2e0Affected
LinuxLinux	5.7Affected before 5.7Not affected 5.10.201 through 5.10.Not affected 5.15.139 through 5.15.Not affected 6.1.63 through 6.1.Not affected 6.5.12 through 6.5.Not affected 6.6.2 through 6.6.*Not affected 6.7 and laterNot affected

Product

Versions

LinuxLinux

8412b410fa5e1e494a0fec84c3c462d49870d3f5 to before 7d870088db4863c514a7f8751cd593751983029aAffected
8412b410fa5e1e494a0fec84c3c462d49870d3f5 to before b3e7eb23a6e97642ff3190431c06475d9ca1e062Affected
8412b410fa5e1e494a0fec84c3c462d49870d3f5 to before 33de53a2706066d526173dc743faf43d92c62105Affected
8412b410fa5e1e494a0fec84c3c462d49870d3f5 to before f62b8969847850ba7596cb145cc47c65ea57dae0Affected
8412b410fa5e1e494a0fec84c3c462d49870d3f5 to before c49f14cc1bb12c625a1c572e8a95b6adefd4d8ebAffected
8412b410fa5e1e494a0fec84c3c462d49870d3f5 to before 2a5b3370a1d9750eca325292e291c8c7cb8cf2e0Affected

LinuxLinux

5.7Affected
before 5.7Not affected
5.10.201 through 5.10.*Not affected
5.15.139 through 5.15.*Not affected
6.1.63 through 6.1.*Not affected
6.5.12 through 6.5.*Not affected
6.6.2 through 6.6.*Not affected
6.7 and laterNot affected

References

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