CVE-2023-54279
MIPS: fw: Allow firmware to pass a empty env
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: MIPS: fw: Allow firmware to pass a empty env fw_getenv will use env entry to determine style of env, however it is legal for firmware to just pass a empty list. Check if first entry exist before running strchr to avoid null pointer dereference.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 30, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
14aecdd419217e041fb5dd2749d11f58503bdf62 < f334b31625683418aaa2a335470eec950a95a254 14aecdd419217e041fb5dd2749d11f58503bdf62 < 830181ddced5a05a711dc9da8043203b1f33a77e 14aecdd419217e041fb5dd2749d11f58503bdf62 < 0f91290774c798199ba4b8df93de5c3156b5163d 14aecdd419217e041fb5dd2749d11f58503bdf62 < 47e61cadc7a5f3dffd42d2d6fda81be163f1ab82 14aecdd419217e041fb5dd2749d11f58503bdf62 < 3ef93b7bd9e042db240843f24a80e14da38c6830 14aecdd419217e041fb5dd2749d11f58503bdf62 < a6b54af407873227caef6262e992f5422cdcb6ae 14aecdd419217e041fb5dd2749d11f58503bdf62 < ad79828f133e98585ab2236cad04a55eb7141bbe 14aecdd419217e041fb5dd2749d11f58503bdf62 < aeed787bbbbe1b842beec9a065a36c915226f704 14aecdd419217e041fb5dd2749d11f58503bdf62 < ee1809ed7bc456a72dc8410b475b73021a3a68d5
Linux / Linux
3.10
References
git.kernel.org: https://git.kernel.org/stable/c/f334b31625683418aaa2a335470eec950a95a254 git.kernel.org: https://git.kernel.org/stable/c/830181ddced5a05a711dc9da8043203b1f33a77e git.kernel.org: https://git.kernel.org/stable/c/0f91290774c798199ba4b8df93de5c3156b5163d git.kernel.org: https://git.kernel.org/stable/c/47e61cadc7a5f3dffd42d2d6fda81be163f1ab82 git.kernel.org: https://git.kernel.org/stable/c/3ef93b7bd9e042db240843f24a80e14da38c6830 git.kernel.org: https://git.kernel.org/stable/c/a6b54af407873227caef6262e992f5422cdcb6ae git.kernel.org: https://git.kernel.org/stable/c/ad79828f133e98585ab2236cad04a55eb7141bbe git.kernel.org: https://git.kernel.org/stable/c/aeed787bbbbe1b842beec9a065a36c915226f704 git.kernel.org: https://git.kernel.org/stable/c/ee1809ed7bc456a72dc8410b475b73021a3a68d5