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 |
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Affected Versions
Linux / Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 5e7fde2c551f86e6c3de3fd7a9b1f52806ac8db0 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a1da957c25cf751a2dce8fb7777f82ccbac0cb3e 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < b61a309743322fb57fb9afa9aa3495ac758e4f5e 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 3a28daa9b7d7c2ddf2c722e9e95d7e0928bf0cd1
Linux / Linux
All versions affected 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