CVE-2022-49881
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
wifi: cfg80211: fix memory leak in query_regdb_file()
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix memory leak in query_regdb_file() In the function query_regdb_file() the alpha2 parameter is duplicated using kmemdup() and subsequently freed in regdb_fw_cb(). However, request_firmware_nowait() can fail without calling regdb_fw_cb() and thus leak memory.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 007f6c5e6eb45c81ee89368a5f226572ae638831 | affected | git | 219446396786330937bcd382a7bc4ccd767383bc | Unavailable | None listed |
| 007f6c5e6eb45c81ee89368a5f226572ae638831 | affected | git | 0ede1a988299e95d54bd89551fd635980572e920 | Unavailable | None listed |
| 007f6c5e6eb45c81ee89368a5f226572ae638831 | affected | git | e1e12180321f416d83444f2cdc9259e0f5093d35 | Unavailable | None listed |
| 007f6c5e6eb45c81ee89368a5f226572ae638831 | affected | git | 38c9fa2cc6bf4b6e1a74057aef8b5cffd23d3264 | Unavailable | None listed |
| 007f6c5e6eb45c81ee89368a5f226572ae638831 | affected | git | e9b5a4566d5bc71cc901be50d1fa24da00613120 | Unavailable | None listed |
| 007f6c5e6eb45c81ee89368a5f226572ae638831 | affected | git | 57b962e627ec0ae53d4d16d7bd1033e27e67677a | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.15 | Unavailable | None listed |
| 4.19.267 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.225 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.155 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.79 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.9 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |