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.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/1177bdafe87cbe543a2dc48a9bbac265aa5864db
- 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
- https://git.kernel.org/stable/c/e671e63587c92b3fd767cf82e73129f6d5feeb33
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48708.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-48708