CVE-2026-31559
LoongArch: Fix missing NULL checks for kstrdup()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix missing NULL checks for kstrdup() 1. Replace "of_find_node_by_path("/")" with "of_root" to avoid multiple calls to "of_node_put()". 2. Fix a potential kernel oops during early boot when memory allocation fails while parsing CPU model from device tree.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Apr 24, 2026 |
| Last Updated | May 23, 2026 |
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Affected Versions
Linux / Linux
facc69f43502c135c16b97d5ded7253f15597912 < 5e7fde2c551f86e6c3de3fd7a9b1f52806ac8db0 70a2365e18affc5ebdaab1ca6a0b3c4f3aac2ee8 < a1da957c25cf751a2dce8fb7777f82ccbac0cb3e 70a2365e18affc5ebdaab1ca6a0b3c4f3aac2ee8 < b61a309743322fb57fb9afa9aa3495ac758e4f5e 70a2365e18affc5ebdaab1ca6a0b3c4f3aac2ee8 < 3a28daa9b7d7c2ddf2c722e9e95d7e0928bf0cd1 620805dc674eab3055543496a7ef25beb9ffd2a8 8dfeedf9eceadc1a2fc9066b4c5230690d1cad48 6.12.43 < 6.12.80 6.15.11 < 6.16 6.16.2 < 6.17
Linux / Linux
6.17
References
git.kernel.org: https://git.kernel.org/stable/c/5e7fde2c551f86e6c3de3fd7a9b1f52806ac8db0 git.kernel.org: https://git.kernel.org/stable/c/a1da957c25cf751a2dce8fb7777f82ccbac0cb3e git.kernel.org: https://git.kernel.org/stable/c/b61a309743322fb57fb9afa9aa3495ac758e4f5e git.kernel.org: https://git.kernel.org/stable/c/3a28daa9b7d7c2ddf2c722e9e95d7e0928bf0cd1