5.5

CVE-2022-49472

net: phy: micrel: Allow probing without .driver_data

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

net: phy: micrel: Allow probing without .driver_data

Currently, if the .probe element is present in the phy_driver structure
and the .driver_data is not, a NULL pointer dereference happens.

Allow passing .probe without .driver_data by inserting NULL checks
for priv->type.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 4.14.283
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.247
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.198
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.121
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.46
Linux ≫ Linux Kernel Version >= 5.16 < 5.17.14
Linux ≫ Linux Kernel Version >= 5.18 < 5.18.3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.28% 0.194
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 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
134c704f-9b21-4f2e-91b3-4a467353bcc0 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/143878e18001c5a61fcc7ae5c5240323753bb641
Patch
https://git.kernel.org/stable/c/1e5fbfc2a6f384e3195446c14bbd3bc298eb88c2
Patch
https://git.kernel.org/stable/c/660dfa033ccc9afb032015b6dc76e846bba42cfb
Patch
https://git.kernel.org/stable/c/7dcb404662839a4ed1a9703658fee979eb894ca4
Patch
https://git.kernel.org/stable/c/91e720b32cba25fa58eaa4c88fe957009cffe9f3
Patch
https://git.kernel.org/stable/c/abb5594ae2ba7b82cce85917cc6337ec5d774837
Patch
https://git.kernel.org/stable/c/bd219273b4e004a3f853da72e111fc8f81357501
Patch
https://git.kernel.org/stable/c/f2ef6f7539c68c6bd6c32323d8845ee102b7c450
Patch