SB2024071798 - Resource management error in Linux kernel dsa qca driver
Published: July 17, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024071798
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-2022-48817)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the ar9331_sw_mbus_init() and ar9331_sw_remove() functions in drivers/net/dsa/qca/ar9331.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/475ce5dcf2d88fd4f3c213a0ac944e3e40702970
- https://git.kernel.org/stable/c/aae1c6a1d3d696fc33b609fb12fe744a556d1dc5
- https://git.kernel.org/stable/c/f1842a8cb71de4d7eb75a86f76e88c7ee739218c
- https://git.kernel.org/stable/c/50facd86e9fbc4b93fe02e5fe05776047f45dbfb
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.101
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.24
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.10
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17