SB2023032826 - Denial of service in Linux kernel Bluetooth
Published: March 28, 2023
Security Bulletin ID
SB2023032826
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Return of pointer value outside of expected range (CVE-ID: CVE-2023-23002)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exist due to the devm_gpiod_get_index_optional() function in drivers/bluetooth/hci_qca.c misinterprets the return value. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.