CVE-2021-47270: usb: fix various gadgets null ptr deref on 10gbps cabling.
First published: Tue May 21 2024(Updated: )
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.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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-rc1 | |
| Linux Linux kernel | =5.13-rc2 | |
| Linux Linux kernel | =5.13-rc3 | |
| Linux Linux kernel | =5.13-rc4 | |
| Linux Linux kernel | =5.13-rc5 |
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Reference Links
- https://git.kernel.org/stable/c/beb1e67a5ca8d69703c776db9000527f44c0c93c
- https://git.kernel.org/stable/c/8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7ee
- https://git.kernel.org/stable/c/10770d2ac0094b053c8897d96d7b2737cd72f7c5
- https://git.kernel.org/stable/c/b4903f7fdc484628d0b8022daf86e2439d3ab4db
- https://git.kernel.org/stable/c/4b289a0f3033f465b4fd51ba995251a7867a2aa2
- https://git.kernel.org/stable/c/f17aae7c4009160f0630a91842a281773976a5bc
- https://git.kernel.org/stable/c/90c4d05780d47e14a50e11a7f17373104cd47d25
- agent/weakness
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- agent/references
- agent/description
- agent/type
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- agent/author
- agent/event
- collector/mitre-cve
- source/MITRE
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/remedy
- agent/softwarecombine
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- agent/last-modified-date
- agent/tags
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/4.6
- version/linux linux kernel/4.10
- version/linux linux kernel/4.15
- version/linux linux kernel/4.20
- version/linux linux kernel/5.5
- version/linux linux kernel/5.11
- version/linux linux kernel/5.13-rc1
- version/linux linux kernel/5.13-rc2
- version/linux linux kernel/5.13-rc3
- version/linux linux kernel/5.13-rc4
- version/linux linux kernel/5.13-rc5