CVEvulnerability
CVE-2021-47270
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-21
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
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 configurations
• linux linux kernel (>= 4.6 < 4.9.273)
• linux linux kernel (>= 4.10 < 4.14.237)
• linux linux kernel (>= 4.15 < 4.19.195)
• linux linux kernel (>= 4.20 < 5.4.126)
• linux linux kernel (>= 5.5 < 5.10.44)
• linux linux kernel (>= 5.11 < 5.12.11)
• linux linux kernel 5.13
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/10770d2ac0094b053c8897d96d7b2737cd72f7c5 Patch
- https://git.kernel.org/stable/c/4b289a0f3033f465b4fd51ba995251a7867a2aa2 Patch
- https://git.kernel.org/stable/c/8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7ee Patch
- https://git.kernel.org/stable/c/90c4d05780d47e14a50e11a7f17373104cd47d25 Patch
- https://git.kernel.org/stable/c/b4903f7fdc484628d0b8022daf86e2439d3ab4db Patch
- https://git.kernel.org/stable/c/beb1e67a5ca8d69703c776db9000527f44c0c93c Patch
- https://git.kernel.org/stable/c/f17aae7c4009160f0630a91842a281773976a5bc Patch
- https://git.kernel.org/stable/c/10770d2ac0094b053c8897d96d7b2737cd72f7c5 Patch
- https://git.kernel.org/stable/c/4b289a0f3033f465b4fd51ba995251a7867a2aa2 Patch
- https://git.kernel.org/stable/c/8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7ee Patch
- https://git.kernel.org/stable/c/90c4d05780d47e14a50e11a7f17373104cd47d25 Patch
- https://git.kernel.org/stable/c/b4903f7fdc484628d0b8022daf86e2439d3ab4db Patch
- https://git.kernel.org/stable/c/beb1e67a5ca8d69703c776db9000527f44c0c93c Patch
- https://git.kernel.org/stable/c/f17aae7c4009160f0630a91842a281773976a5bc Patch