SB20240531291 - NULL pointer dereference in Linux kernel arm arm-smmu driver
Published: May 31, 2024 Updated: May 14, 2025
Security Bulletin ID
SB20240531291
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-2024-36884)
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 user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the nvidia_smmu_context_fault() function in drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.