CVE-2023-23002
Medium
Description
In the Linux kernel before 5.16.3, drivers/bluetooth/hci_qca.c misinterprets the devm_gpiod_get_index_optional return value (expects it to be NULL in the error case, whereas it is actually an error pointer).
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMar 1, 2023
First seenMar 1, 2023
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- linux linux_kernel5.16.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.16.3 | 5.16.3 |
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