CVE-2022-49832
pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 1, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
57291ce295c0aca738dd284c4a9c591c09ebee71 < aaf552c5d53abe4659176e099575fe870d2e4768 57291ce295c0aca738dd284c4a9c591c09ebee71 < b4d9f55cd38435358bc16d580612bc0d798d7b4c 57291ce295c0aca738dd284c4a9c591c09ebee71 < a988dcd3dd9e691c5ccc3324b209688f3b5453e9 57291ce295c0aca738dd284c4a9c591c09ebee71 < 040f726fecd88121f3b95e70369785ad452dddf9 57291ce295c0aca738dd284c4a9c591c09ebee71 < 777430aa4ddccaa5accec6db90ffc1d47f00d471 57291ce295c0aca738dd284c4a9c591c09ebee71 < 97e5b508e96176f1a73888ed89df396d7041bfcb 57291ce295c0aca738dd284c4a9c591c09ebee71 < 5834a3a98cd266ad35a229923c0adbd0addc8d68 57291ce295c0aca738dd284c4a9c591c09ebee71 < 91d5c5060ee24fe8da88cd585bb43b843d2f0dce
Linux / Linux
3.5
References
git.kernel.org: https://git.kernel.org/stable/c/aaf552c5d53abe4659176e099575fe870d2e4768 git.kernel.org: https://git.kernel.org/stable/c/b4d9f55cd38435358bc16d580612bc0d798d7b4c git.kernel.org: https://git.kernel.org/stable/c/a988dcd3dd9e691c5ccc3324b209688f3b5453e9 git.kernel.org: https://git.kernel.org/stable/c/040f726fecd88121f3b95e70369785ad452dddf9 git.kernel.org: https://git.kernel.org/stable/c/777430aa4ddccaa5accec6db90ffc1d47f00d471 git.kernel.org: https://git.kernel.org/stable/c/97e5b508e96176f1a73888ed89df396d7041bfcb git.kernel.org: https://git.kernel.org/stable/c/5834a3a98cd266ad35a229923c0adbd0addc8d68 git.kernel.org: https://git.kernel.org/stable/c/91d5c5060ee24fe8da88cd585bb43b843d2f0dce