CVE-2023-52863

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

MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.24 % · percentile 15 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

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.

Weaknesses (CWE)

  • CWE-476 — NULL Pointer Dereference

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 8412b410fa5e1e494a0fec84c3c462d49870d3f5 < 7d870088db4863c514a7f8751cd593751983029a ; affected 8412b410fa5e1e494a0fec84c3c462d49870d3f5 < b3e7eb23a6e97642ff3190431c06475d9ca1e062 ; affected 8412b410fa5e1e494a0fec84c3c462d49870d3f5 < 33de53a2706066d526173dc743faf43d92c62105 ; affected 8412b410fa5e1e494a0fec84c3c462d49870d3f5 < f62b8969847850ba7596cb145cc47c65ea57dae0 ; affected 8412b410fa5e1e494a0fec84c3c462d49870d3f5 < c49f14cc1bb12c625a1c572e8a95b6adefd4d8eb ; affected 8412b410fa5e1e494a0fec84c3c462d49870d3f5 < 2a5b3370a1d9750eca325292e291c8c7cb8cf2e0
Linux · Linuxaffected 5.7 ; unaffected 0 < 5.7 ; unaffected 5.10.201 ≤ 5.10.* ; unaffected 5.15.139 ≤ 5.15.* ; unaffected 6.1.63 ≤ 6.1.* ; unaffected 6.5.12 ≤ 6.5.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD