CVE-2022-49231
rtw88: fix memory overrun and memory leak during hw_scan
- State
- Published
- Severity
- 7.8 High
- Published
- Feb 26, 2025
- Updated
- Aug 5, 2026
- Reserved
- Feb 26, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
rtw88: fix memory overrun and memory leak during hw_scan
Previously we allocated less memory than actual required, overwrite to the buffer causes the mm module to complaint and raise access violation faults. Along with potential memory leaks when returned early. Fix these by passing the correct size and proper deinit flow.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | Linux |
| 3.1 | 5.5 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-401 Missing Release of Memory after Effective Lifetime
Affected Products
| Product | Versions |
|---|---|
LinuxLinux |
|
LinuxLinux |
|
References
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