SB2024062756 - Resource management error in Linux kernel pci host driver
Published: June 27, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024062756
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-2021-47229)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the advk_pcie_wait_pio(), advk_pcie_rd_conf() and advk_pcie_wr_conf() functions in drivers/pci/host/pci-aardvark.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/400e6b1860c8be61388d0b77814c53260f96e17a
- https://git.kernel.org/stable/c/b00a9aaa4be20ad6e3311fb78a485eae0899e89a
- https://git.kernel.org/stable/c/4c90f90a91d75c3c73dd633827c90e8746d9f54d
- https://git.kernel.org/stable/c/1a1dbc4473974867fe8c5f195c17b341c8e82867
- https://git.kernel.org/stable/c/3d213a4ddf49a860be6e795482c17f87e0c82b2a
- https://git.kernel.org/stable/c/f18139966d072dab8e4398c95ce955a9742e04f7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.240
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.198
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.46
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.128