SB20241022270 - Resource management error in Linux kernel staging mt7621-pci driver
Published: October 22, 2024 Updated: May 12, 2025
Security Bulletin ID
SB20241022270
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-2022-48952)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the mt7621_pcie_register_host() function in drivers/staging/mt7621-pci/pci-mt7621.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/3e9c395ef2d52975b2c2894d2da09d6db2958bc6
- https://git.kernel.org/stable/c/cb7323ece786f243f6d6ccf2e5b2b27b736bdc04
- https://git.kernel.org/stable/c/a4997bae1b5b012c8a6e2643e26578a7bc2cae36
- https://git.kernel.org/stable/c/19098934f910b4d47cb30251dd39ffa57bef9523
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.86
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.15
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.1
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2