SB20250226622 - Integer underflow in Linux kernel qat qat_common driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226622
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Integer underflow (CVE-ID: CVE-2022-49563)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer underflow within the qat_rsa_enc() and qat_rsa_dec() functions in drivers/crypto/qat/qat_common/qat_asym_algs.c. A local user can execute arbitrary code.
Remediation
Install update from vendor's website.