SB20251001187 - Input validation error in Linux kernel qlogic qed driver
Published: October 1, 2025 Updated: October 27, 2025
Security Bulletin ID
SB20251001187
CSH 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 vulnerability.
1) Input validation error (CVE-ID: CVE-2023-53509)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the qed_find_nvram_image(), qed_nvram_read(), qed_grc_dump_mcp_hw_dump(), qed_mcp_trace_get_meta_info() and qed_mcp_trace_read_meta() functions in drivers/net/ethernet/qlogic/qed/qed_debug.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.