SB2026050953 - NULL pointer dereference in Linux kernel interconnect qcom driver
Published: May 9, 2026
Security Bulletin ID
SB2026050953
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) NULL pointer dereference (CVE-ID: CVE-2026-43335)
CWE-ID: CWE-476 - NULL Pointer Dereference
CVSSv4: 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/E:U/U:Clear
The vulnerability allows a local attacker to cause a denial of service.
The vulnerability exists due to a NULL pointer dereference in icc_link_nodes() when probing SM8450 platform interconnects. A local attacker can trigger the vulnerable code path to cause a denial of service.
The issue can lead to a kernel panic during runtime.
Remediation
Install update from vendor's website.