SB20250502269 - Buffer overflow in Linux kernel coco tdx
Published: May 2, 2025 Updated: May 10, 2025
Security Bulletin ID
SB20250502269
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) Buffer overflow (CVE-ID: CVE-2022-49886)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory corruption within the VE_GET_PORT_NUM() and tdx_parse_tdinfo() functions in arch/x86/coco/tdx/tdx.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.