Vulnerabilities > CVE-2021-47270 - NULL Pointer Dereference vulnerability in Linux Kernel
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
In the Linux kernel, the following vulnerability has been resolved: usb: fix various gadgets null ptr deref on 10gbps cabling. This avoids a null pointer dereference in f_{ecm,eem,hid,loopback,printer,rndis,serial,sourcesink,subset,tcm} by simply reusing the 5gbps config for 10gbps.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://git.kernel.org/stable/c/10770d2ac0094b053c8897d96d7b2737cd72f7c5
- https://git.kernel.org/stable/c/10770d2ac0094b053c8897d96d7b2737cd72f7c5
- https://git.kernel.org/stable/c/4b289a0f3033f465b4fd51ba995251a7867a2aa2
- https://git.kernel.org/stable/c/4b289a0f3033f465b4fd51ba995251a7867a2aa2
- https://git.kernel.org/stable/c/8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7ee
- https://git.kernel.org/stable/c/8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7ee
- https://git.kernel.org/stable/c/90c4d05780d47e14a50e11a7f17373104cd47d25
- https://git.kernel.org/stable/c/90c4d05780d47e14a50e11a7f17373104cd47d25
- https://git.kernel.org/stable/c/b4903f7fdc484628d0b8022daf86e2439d3ab4db
- https://git.kernel.org/stable/c/b4903f7fdc484628d0b8022daf86e2439d3ab4db
- https://git.kernel.org/stable/c/beb1e67a5ca8d69703c776db9000527f44c0c93c
- https://git.kernel.org/stable/c/beb1e67a5ca8d69703c776db9000527f44c0c93c
- https://git.kernel.org/stable/c/f17aae7c4009160f0630a91842a281773976a5bc
- https://git.kernel.org/stable/c/f17aae7c4009160f0630a91842a281773976a5bc