CVE-2022-49122: falha em Linux
dm ioctl: prevent potential spectre v1 gadget
Publicada em · Atualizada em
3Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackepss 0.3%
probabilidade de exploração
0.3%top 78% das CVEs
exploração observada
nãonenhuma fonte reporta
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.
Produtos afetados
Linux · LinuxCVEs relacionadas — Linux
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Referências
https://git.kernel.org/stable/c/02cc46f397eb3691c56affbd5073e54f7a82ac32https://git.kernel.org/stable/c/0320bac5801b31407200227173205d017488f140https://git.kernel.org/stable/c/44e6cb3ab177faae840bb2c1ebda9a2539876184https://git.kernel.org/stable/c/58880025e3362024f6d8ea01cb0c7a5df6c84ba6https://git.kernel.org/stable/c/71c8df33fd777c7628f6fbc09b14e84806c55914https://git.kernel.org/stable/c/76c94651005f58885facf9c973007f5ea01ab01fhttps://git.kernel.org/stable/c/7ae2c5b89da3cfaf856df880af27d3bb32a74b3dhttps://git.kernel.org/stable/c/cd9c88da171a62c4b0f1c70e50c75845969fbc18https://git.kernel.org/stable/c/dd86064417de828ff2102ddc6049c829bf7585b4