CVE-2022-49551
Severity CVSS v4.0:
Pending analysis
Type:
CWE-125
Out-of-bounds Read
Publication date:
26/02/2025
Last modified:
01/10/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
usb: isp1760: Fix out-of-bounds array access<br />
<br />
Running the driver through kasan gives an interesting splat:<br />
<br />
BUG: KASAN: global-out-of-bounds in isp1760_register+0x180/0x70c<br />
Read of size 20 at addr f1db2e64 by task swapper/0/1<br />
(...)<br />
isp1760_register from isp1760_plat_probe+0x1d8/0x220<br />
(...)<br />
<br />
This happens because the loop reading the regmap fields for the<br />
different ISP1760 variants look like this:<br />
<br />
for (i = 0; i
Impact
Base Score 3.x
7.10
Severity 3.x
HIGH
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.14 (including) | 5.15.46 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.16 (including) | 5.17.14 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.18 (including) | 5.18.3 (excluding) |
To consult the complete list of CPE names with products and versions, see this page