CVE-2022-49832
pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map
We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.
Please see our statement on Data Privacy.
pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map
In the Linux kernel, the following vulnerability has been resolved: pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map Here is the BUG report by KASAN about null pointer dereference: BUG: KASAN: null-ptr-deref in strcmp+0x2e/0x50 Read of size 1 at addr 0000000000000000 by task python3/2640 Call Trace: strcmp __of_find_property of_find_property pinctrl_dt_to_map kasprintf() would return NULL pointer when kmalloc() fail to allocate. So directly return ENOMEM, if kasprintf() return NULL pointer.
Reserved 2025-05-01 | Published 2025-05-01 | Updated 2025-05-04 | Assigner Linuxgit.kernel.org/...c/aaf552c5d53abe4659176e099575fe870d2e4768
git.kernel.org/...c/b4d9f55cd38435358bc16d580612bc0d798d7b4c
git.kernel.org/...c/a988dcd3dd9e691c5ccc3324b209688f3b5453e9
git.kernel.org/...c/040f726fecd88121f3b95e70369785ad452dddf9
git.kernel.org/...c/777430aa4ddccaa5accec6db90ffc1d47f00d471
git.kernel.org/...c/97e5b508e96176f1a73888ed89df396d7041bfcb
git.kernel.org/...c/5834a3a98cd266ad35a229923c0adbd0addc8d68
git.kernel.org/...c/91d5c5060ee24fe8da88cd585bb43b843d2f0dce
Support options
