5.5

CVE-2022-49122

dm ioctl: prevent potential spectre v1 gadget

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

dm ioctl: prevent potential spectre v1 gadget

It appears like cmd could be a Spectre v1 gadget as it's supplied by a
user and used as an array index. Prevent the contents of kernel memory
from being leaked to userspace via speculative execution by using
array_index_nospec.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 4.9.311
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.276
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.238
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.189
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.111
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.34
Linux ≫ Linux Kernel Version >= 5.16 < 5.16.20
Linux ≫ Linux Kernel Version >= 5.17 < 5.17.3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.3% 0.213
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
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/02cc46f397eb3691c56affbd5073e54f7a82ac32
Patch
https://git.kernel.org/stable/c/0320bac5801b31407200227173205d017488f140
Patch
https://git.kernel.org/stable/c/44e6cb3ab177faae840bb2c1ebda9a2539876184
Patch
https://git.kernel.org/stable/c/58880025e3362024f6d8ea01cb0c7a5df6c84ba6
Patch
https://git.kernel.org/stable/c/71c8df33fd777c7628f6fbc09b14e84806c55914
Patch
https://git.kernel.org/stable/c/76c94651005f58885facf9c973007f5ea01ab01f
Patch
https://git.kernel.org/stable/c/7ae2c5b89da3cfaf856df880af27d3bb32a74b3d
Patch
https://git.kernel.org/stable/c/cd9c88da171a62c4b0f1c70e50c75845969fbc18
Patch
https://git.kernel.org/stable/c/dd86064417de828ff2102ddc6049c829bf7585b4
Patch