5.5

CVE-2022-48708

pinctrl: single: fix potential NULL dereference

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

pinctrl: single: fix potential NULL dereference

Added checking of pointer "function" in pcs_set_mux().
pinmux_generic_get_function() can return NULL and the pointer
"function" was dereferenced without checking against NULL.

Found by Linux Verification Center (linuxtesting.org) with SVACE.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.11 < 4.14.306
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.273
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.232
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.168
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.94
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.12
Linux ≫ Linux Kernel Version6.2 Updaterc1
Linux ≫ Linux Kernel Version6.2 Updaterc2
Linux ≫ Linux Kernel Version6.2 Updaterc3
Linux ≫ Linux Kernel Version6.2 Updaterc4
Linux ≫ Linux Kernel Version6.2 Updaterc5
Linux ≫ Linux Kernel Version6.2 Updaterc6
Linux ≫ Linux Kernel Version6.2 Updaterc7
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.24% 0.148
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
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/1177bdafe87cbe543a2dc48a9bbac265aa5864db
Patch
https://git.kernel.org/stable/c/2b763f7de108cb1a5ad5ed08e617d677341947cb
Patch
https://git.kernel.org/stable/c/6e2a0521e4e84a2698f2da3950fb5c5496a4d208
Patch
https://git.kernel.org/stable/c/71668706fbe7d20e6f172fa3287fa8aac1b56c26
Patch
https://git.kernel.org/stable/c/bcc487001a15f71f103d102cba4ac8145d7a68f2
Patch
https://git.kernel.org/stable/c/d2d73e6d4822140445ad4a7b1c6091e0f5fe703b
Patch
https://git.kernel.org/stable/c/e671e63587c92b3fd767cf82e73129f6d5feeb33
Patch