5.5

CVE-2021-47270

usb: fix various gadgets null ptr deref on 10gbps cabling.

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.6 < 4.9.273
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.237
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.195
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.126
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.44
Linux ≫ Linux Kernel Version >= 5.11 < 5.12.11
Linux ≫ Linux Kernel Version5.13 Updaterc1
Linux ≫ Linux Kernel Version5.13 Updaterc2
Linux ≫ Linux Kernel Version5.13 Updaterc3
Linux ≫ Linux Kernel Version5.13 Updaterc4
Linux ≫ Linux Kernel Version5.13 Updaterc5
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.23% 0.13
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

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