7.1

CVE-2021-47403

ipack: ipoctal: fix module reference leak

In the Linux kernel, the following vulnerability has been resolved:

ipack: ipoctal: fix module reference leak

A reference to the carrier module was taken on every open but was only
released once when the final reference to the tty struct was dropped.

Fix this by taking the module reference and initialising the tty driver
data when installing the tty.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.18 < 4.4.286
Linux ≫ Linux Kernel Version >= 4.5 < 4.9.285
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.249
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.209
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.151
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.71
Linux ≫ Linux Kernel Version >= 5.11 < 5.14.10
Linux ≫ Linux Kernel Version5.15 Updaterc1
Linux ≫ Linux Kernel Version5.15 Updaterc2
Linux ≫ Linux Kernel Version5.15 Updaterc3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.25% 0.159
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.1 1.8 5.2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a
Patch
https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666
Patch
https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c
Patch
https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562
Patch
https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69
Patch
https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27
Patch
https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6
Patch
https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b
Patch