Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
ff974e4083341383d3dd4079e52ed30f57f376f0 to < b13c84e877d7a3095bacb14665db304b2c00e95faffectedff974e4083341383d3dd4079e52ed30f57f376f0 to < c9fde3a44da566d8929070ab6bda4f0dfa9955d0affectedff974e4083341383d3dd4079e52ed30f57f376f0 to < 52b11a48cf073e0aab923ae809a765d756cecf13affectedff974e4083341383d3dd4079e52ed30f57f376f0 to < 6c5fee83bdbeffe8d607d1ab125122a75f40bd1aaffectedff974e4083341383d3dd4079e52ed30f57f376f0 to < 689e5caf63e99e15d2f485ec297c1bf9243e0e28affectedff974e4083341383d3dd4079e52ed30f57f376f0 to < d4742c886043b69d2d058bfde3998ef333b66595affectedff974e4083341383d3dd4079e52ed30f57f376f0 to < 409bd72e544fdf4809ea0dac337bb5a1f11a25a9affectedff974e4083341383d3dd4079e52ed30f57f376f0 to < d578e0af3a003736f6c440188b156483d451b329affected
Linux Linux
Default version status: affected
3.17affected0 to < 3.17unaffected4.14.291 to ≤ 4.14.*unaffected4.19.256 to ≤ 4.19.*unaffected5.4.211 to ≤ 5.4.*unaffected5.10.137 to ≤ 5.10.*unaffected5.15.61 to ≤ 5.15.*unaffected5.18.18 to ≤ 5.18.*unaffected5.19.2 to ≤ 5.19.*unaffected6.0 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/b13c84e877d7a3095bacb14665db304b2c00e95f ↗
- https://git.kernel.org/stable/c/c9fde3a44da566d8929070ab6bda4f0dfa9955d0 ↗
- https://git.kernel.org/stable/c/52b11a48cf073e0aab923ae809a765d756cecf13 ↗
- https://git.kernel.org/stable/c/6c5fee83bdbeffe8d607d1ab125122a75f40bd1a ↗
- https://git.kernel.org/stable/c/689e5caf63e99e15d2f485ec297c1bf9243e0e28 ↗
- https://git.kernel.org/stable/c/d4742c886043b69d2d058bfde3998ef333b66595 ↗
- https://git.kernel.org/stable/c/409bd72e544fdf4809ea0dac337bb5a1f11a25a9 ↗
- https://git.kernel.org/stable/c/d578e0af3a003736f6c440188b156483d451b329 ↗