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PUBLISHED

CVE-2022-48708

pinctrl: single: fix potential NULL dereference

Assigner:Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
Reserved:2024-05-03
Published:2024-05-21
Updated:2024-06-11

Description

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.

Product status

Default status
unaffected

571aec4df5b7 before 1177bdafe87c
affected

571aec4df5b7 before e671e63587c9
affected

571aec4df5b7 before 2b763f7de108
affected

571aec4df5b7 before 6e2a0521e4e8
affected

571aec4df5b7 before 71668706fbe7
affected

571aec4df5b7 before bcc487001a15
affected

571aec4df5b7 before d2d73e6d4822
affected

Default status
affected

4.11
affected

Any version before 4.11
unaffected

4.14.306
unaffected

4.19.273
unaffected

5.4.232
unaffected

5.10.168
unaffected

5.15.94
unaffected

6.1.12
unaffected

6.2
unaffected

References

https://git.kernel.org/stable/c/1177bdafe87cbe543a2dc48a9bbac265aa5864db

https://git.kernel.org/stable/c/e671e63587c92b3fd767cf82e73129f6d5feeb33

https://git.kernel.org/stable/c/2b763f7de108cb1a5ad5ed08e617d677341947cb

https://git.kernel.org/stable/c/6e2a0521e4e84a2698f2da3950fb5c5496a4d208

https://git.kernel.org/stable/c/71668706fbe7d20e6f172fa3287fa8aac1b56c26

https://git.kernel.org/stable/c/bcc487001a15f71f103d102cba4ac8145d7a68f2

https://git.kernel.org/stable/c/d2d73e6d4822140445ad4a7b1c6091e0f5fe703b

cve.org CVE-2022-48708

nvd.nist.gov CVE-2022-48708

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