CVE-2022-50165
wifi: wil6210: debugfs: fix uninitialized variable use in `wil_write_file_wmi()`
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: wifi: wil6210: debugfs: fix uninitialized variable use in `wil_write_file_wmi()` Commit 7a4836560a61 changes simple_write_to_buffer() with memdup_user() but it forgets to change the value to be returned that came from simple_write_to_buffer() call. It results in the following warning: warning: variable 'rc' is uninitialized when used here [-Wuninitialized] return rc; ^~ Remove rc variable and just return the passed in length if the memdup_user() succeeds.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jun 18, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
ff974e4083341383d3dd4079e52ed30f57f376f0 < b13c84e877d7a3095bacb14665db304b2c00e95f ff974e4083341383d3dd4079e52ed30f57f376f0 < c9fde3a44da566d8929070ab6bda4f0dfa9955d0 ff974e4083341383d3dd4079e52ed30f57f376f0 < 52b11a48cf073e0aab923ae809a765d756cecf13 ff974e4083341383d3dd4079e52ed30f57f376f0 < 6c5fee83bdbeffe8d607d1ab125122a75f40bd1a ff974e4083341383d3dd4079e52ed30f57f376f0 < 689e5caf63e99e15d2f485ec297c1bf9243e0e28 ff974e4083341383d3dd4079e52ed30f57f376f0 < d4742c886043b69d2d058bfde3998ef333b66595 ff974e4083341383d3dd4079e52ed30f57f376f0 < 409bd72e544fdf4809ea0dac337bb5a1f11a25a9 ff974e4083341383d3dd4079e52ed30f57f376f0 < d578e0af3a003736f6c440188b156483d451b329
Linux / Linux
3.17
References
git.kernel.org: https://git.kernel.org/stable/c/b13c84e877d7a3095bacb14665db304b2c00e95f git.kernel.org: https://git.kernel.org/stable/c/c9fde3a44da566d8929070ab6bda4f0dfa9955d0 git.kernel.org: https://git.kernel.org/stable/c/52b11a48cf073e0aab923ae809a765d756cecf13 git.kernel.org: https://git.kernel.org/stable/c/6c5fee83bdbeffe8d607d1ab125122a75f40bd1a git.kernel.org: https://git.kernel.org/stable/c/689e5caf63e99e15d2f485ec297c1bf9243e0e28 git.kernel.org: https://git.kernel.org/stable/c/d4742c886043b69d2d058bfde3998ef333b66595 git.kernel.org: https://git.kernel.org/stable/c/409bd72e544fdf4809ea0dac337bb5a1f11a25a9 git.kernel.org: https://git.kernel.org/stable/c/d578e0af3a003736f6c440188b156483d451b329