medium5.5
CVE-2021-47270
In the Linux kernel, the following vulnerability has been resolved: usb: fix various gadgets null ptr deref on 10gbps cabling.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 4.6 before 4.9.273 from 4.10 before 4.14.237 from 4.15 before 4.19.195 from 4.20 before 5.4.126 from 5.5 before 5.10.44 from 5.11 before 5.12.11 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/10770d2ac0094b053c8897d96d7b2737cd72f7c5
- https://git.kernel.org/stable/c/4b289a0f3033f465b4fd51ba995251a7867a2aa2
- https://git.kernel.org/stable/c/8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7ee
- https://git.kernel.org/stable/c/90c4d05780d47e14a50e11a7f17373104cd47d25
- https://git.kernel.org/stable/c/b4903f7fdc484628d0b8022daf86e2439d3ab4db
- https://git.kernel.org/stable/c/beb1e67a5ca8d69703c776db9000527f44c0c93c
- https://git.kernel.org/stable/c/f17aae7c4009160f0630a91842a281773976a5bc
- https://git.kernel.org/stable/c/10770d2ac0094b053c8897d96d7b2737cd72f7c5
- https://git.kernel.org/stable/c/4b289a0f3033f465b4fd51ba995251a7867a2aa2
- https://git.kernel.org/stable/c/8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7ee
- https://git.kernel.org/stable/c/90c4d05780d47e14a50e11a7f17373104cd47d25
- https://git.kernel.org/stable/c/b4903f7fdc484628d0b8022daf86e2439d3ab4db
- https://git.kernel.org/stable/c/beb1e67a5ca8d69703c776db9000527f44c0c93c
- https://git.kernel.org/stable/c/f17aae7c4009160f0630a91842a281773976a5bc