5.5

CVE-2023-53206

hwmon: (pmbus_core) Fix NULL pointer dereference

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

hwmon: (pmbus_core) Fix NULL pointer dereference

Pass i2c_client to _pmbus_is_enabled to drop the assumption
that a regulator device is passed in.

This will fix the issue of a NULL pointer dereference when called from
_pmbus_get_flags.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 6.4 < 6.4.8
Linux ≫ Linux Kernel Version 6.5 Update rc1
Linux ≫ Linux Kernel Version 6.5 Update rc2
Linux ≫ Linux Kernel Version 6.5 Update rc3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.14% 0.041
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/7444253cacd92412bc8d33d1c9b5401f52cdf0e2
Patch
https://git.kernel.org/stable/c/0bd66784274a287beada2933c2c0fa3a0ddae0d7
Patch