CVE-2022-49122
mediumpriority · track · 22EPSS 0.003 · 23 %ileDEEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (49)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-1430Linux Kernel: Mehrere SchwachstellenDeutsch2025-06-30csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um beliebigen Programmcode auszuführen oder Informationen offenzulegen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (28)
External citations — patches, advisories, analysis.
- https://git.kernel.org/stable/c/02cc46f397eb3691c56affbd5073e54f7a82ac32cnnvd
- https://git.kernel.org/stable/c/0320bac5801b31407200227173205d017488f140cnnvd
- https://git.kernel.org/stable/c/44e6cb3ab177faae840bb2c1ebda9a2539876184cnnvd
- https://git.kernel.org/stable/c/58880025e3362024f6d8ea01cb0c7a5df6c84ba6cnnvd
- https://git.kernel.org/stable/c/71c8df33fd777c7628f6fbc09b14e84806c55914cnnvd
- https://git.kernel.org/stable/c/76c94651005f58885facf9c973007f5ea01ab01fcnnvd
- https://git.kernel.org/stable/c/7ae2c5b89da3cfaf856df880af27d3bb32a74b3dcnnvd
- https://git.kernel.org/stable/c/cd9c88da171a62c4b0f1c70e50c75845969fbc18cnnvd
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