7.8

CVE-2021-47474

comedi: vmk80xx: fix bulk-buffer overflow

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

comedi: vmk80xx: fix bulk-buffer overflow

The driver is using endpoint-sized buffers but must not assume that the
tx and rx buffers are of equal size or a malicious device could overflow
the slab-allocated receive buffer when doing bulk transfers.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 2.6.31 < 4.4.292
Linux ≫ Linux Kernel Version >= 4.5 < 4.9.290
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.255
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.217
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.159
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.79
Linux ≫ Linux Kernel Version >= 5.11 < 5.14.18
Linux ≫ Linux Kernel Version >= 5.15 < 5.15.2
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.26% 0.169
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://git.kernel.org/stable/c/063f576c43d589a4c153554b681d32b3f8317c7b
Patch
https://git.kernel.org/stable/c/0866dcaa828c21bc2f94dac00e086078f11b5772
Patch
https://git.kernel.org/stable/c/1ae4715121a57bc6fa29fd992127b01907f2f993
Patch
https://git.kernel.org/stable/c/47b4636ebdbeba2044b3db937c4d2b6a4fe3d0f2
Patch
https://git.kernel.org/stable/c/78cdfd62bd54af615fba9e3ca1ba35de39d3871d
Patch
https://git.kernel.org/stable/c/7b0e356189327287d0eb98ec081bd6dd97068cd3
Patch
https://git.kernel.org/stable/c/7cfb35db607760698d299fd1cf7402dfa8f09973
Patch
https://git.kernel.org/stable/c/b7fd7f3387f070215e6be341e68eb5c087eeecc0
Patch
https://git.kernel.org/stable/c/e0e6a63fd97ad95fe05dfd77268a1952551e11a7
Patch