CVE-2026-45993

Published: Mag 27, 2026 Last Modified: Mag 27, 2026
ExploitDB:
Other exploit source:
Google Dorks:

Description

AI Translation Available

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

LoongArch: Add spectre boundry for syscall dispatch table

The LoongArch syscall number is directly controlled by userspace, but
does not have a array_index_nospec() boundry to prevent access past the
syscall function pointer tables.

https://git.kernel.org/stable/c/07040904ad217545be096d4280e…
https://git.kernel.org/stable/c/07040904ad217545be096d4280ed33c02f6a3750
https://git.kernel.org/stable/c/0c965d2784fbbd7f8e3b96d875c…
https://git.kernel.org/stable/c/0c965d2784fbbd7f8e3b96d875c9cfdf7c00da3d
https://git.kernel.org/stable/c/108f2cd13577a410c0ad6ea0070…
https://git.kernel.org/stable/c/108f2cd13577a410c0ad6ea00708596d9d0dfc90
https://git.kernel.org/stable/c/85cbf7fb568af5358aae61925c4…
https://git.kernel.org/stable/c/85cbf7fb568af5358aae61925c4e66b8f5e1439d
https://git.kernel.org/stable/c/bc84a109c2082dd0c4b38e8d923…
https://git.kernel.org/stable/c/bc84a109c2082dd0c4b38e8d923c046b41977533