ghsa-q529-wqg7-hj25
Vulnerability from github
Published
2025-06-18 12:30
Modified
2025-06-18 12:30
VLAI Severity ?
Details
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": [], "aliases": [ "CVE-2022-50165" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2025-06-18T11:15:46Z", "severity": null }, "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: wil6210: debugfs: fix uninitialized variable use in `wil_write_file_wmi()`\n\nCommit 7a4836560a61 changes simple_write_to_buffer() with memdup_user()\nbut it forgets to change the value to be returned that came from\nsimple_write_to_buffer() call. It results in the following warning:\n\n warning: variable \u0027rc\u0027 is uninitialized when used here [-Wuninitialized]\n return rc;\n ^~\n\nRemove rc variable and just return the passed in length if the\nmemdup_user() succeeds.", "id": "GHSA-q529-wqg7-hj25", "modified": "2025-06-18T12:30:52Z", "published": "2025-06-18T12:30:52Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50165" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/409bd72e544fdf4809ea0dac337bb5a1f11a25a9" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/52b11a48cf073e0aab923ae809a765d756cecf13" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/689e5caf63e99e15d2f485ec297c1bf9243e0e28" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/6c5fee83bdbeffe8d607d1ab125122a75f40bd1a" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/b13c84e877d7a3095bacb14665db304b2c00e95f" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/c9fde3a44da566d8929070ab6bda4f0dfa9955d0" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/d4742c886043b69d2d058bfde3998ef333b66595" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/d578e0af3a003736f6c440188b156483d451b329" } ], "schema_version": "1.4.0", "severity": [] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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