SB2024050832 - Denial of service in Linux kernel arm-smmu-v3
Published: May 8, 2024 Updated: May 14, 2025
Security Bulletin ID
SB2024050832
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) Resource management error (CVE-ID: CVE-2023-52484)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources within the arm_smmu_free_shared_cd() function in drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/f5a604757aa8e37ea9c7011dc9da54fa1b30f29b
- https://git.kernel.org/stable/c/f90f4c562003ac3d3b135c5a40a5383313f27264
- https://git.kernel.org/stable/c/3283a1bce9bbc978059f790b84f3c10c32492429
- https://git.kernel.org/stable/c/d5afb4b47e13161b3f33904d45110f9e6463bad6
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.134
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.56
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.6
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6