In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Add some bounds checking to firmware data Smatch complains about "head->full_size - head->header_size" can underflow. To some extent, we're always going to have to trust the firmware a bit. However, it's easy enough to add a check for negatives, and let's add a upper bounds check as well.
| Version | Score | Severity | Vector String |
|---|---|---|---|
| 3.1 | 8.4 | High | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Product | Vendor | Version |
|---|---|---|
| Linux | Linux | 5.2.5 |
| Linux | Linux | 5.2.6 |
| Linux | Linux | Version before 5.5.0.2015 |
| Linux | Linux | IP-AK2 Access Control Panel Version 1.04.07 and prior |