#VU104771 Use of uninitialized resource in Linux kernel - CVE-2022-49301
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104771
Vulnerability risk: Low
CVSSv4.0: 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
CVE-ID: CVE-2022-49301
CWE-ID: CWE-908
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to use of uninitialized resource within the usb_read8(), usb_read16() and usb_read32() functions in drivers/staging/rtl8712/usb_ops.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/33ef21d55418ab6a62a63fd550b2dbe297433372
- https://git.kernel.org/stable/c/58762f1c63c75cbe1dc393eed3c9cf8e38310ca1
- https://git.kernel.org/stable/c/95b0f54f8a898072a2810c05fab34d971f23a612
- https://git.kernel.org/stable/c/d1b57669732d09da7e13ef86d058dab0cd57f6e0
- https://git.kernel.org/stable/c/d7ed3c85da0b230bcdf5329acfe012ed093f3daa
- https://git.kernel.org/stable/c/de075af8c404f7d59ed34df230aedd9f645fb846
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.4