CVE-2022-49122

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.

The following products are affected by CVE-2022-49122 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-49122.

URL	Resource
https://git.kernel.org/stable/c/02cc46f397eb3691c56affbd5073e54f7a82ac32
https://git.kernel.org/stable/c/0320bac5801b31407200227173205d017488f140
https://git.kernel.org/stable/c/44e6cb3ab177faae840bb2c1ebda9a2539876184
https://git.kernel.org/stable/c/58880025e3362024f6d8ea01cb0c7a5df6c84ba6
https://git.kernel.org/stable/c/71c8df33fd777c7628f6fbc09b14e84806c55914
https://git.kernel.org/stable/c/76c94651005f58885facf9c973007f5ea01ab01f
https://git.kernel.org/stable/c/7ae2c5b89da3cfaf856df880af27d3bb32a74b3d
https://git.kernel.org/stable/c/cd9c88da171a62c4b0f1c70e50c75845969fbc18
https://git.kernel.org/stable/c/dd86064417de828ff2102ddc6049c829bf7585b4
https://lore.kernel.org/linux-cve-announce/2025022604-CVE-2022-49122-b139@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-49122
https://www.cve.org/CVERecord?id=CVE-2022-49122