Medium severity5.5NVD Advisory· Published May 27, 2026· Updated Jun 16, 2026
CVE-2026-45993
CVE-2026-45993
Description
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.
Affected products
3Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/07040904ad217545be096d4280ed33c02f6a3750nvdPatch
- git.kernel.org/stable/c/0c965d2784fbbd7f8e3b96d875c9cfdf7c00da3dnvdPatch
- git.kernel.org/stable/c/108f2cd13577a410c0ad6ea00708596d9d0dfc90nvdPatch
- git.kernel.org/stable/c/85cbf7fb568af5358aae61925c4e66b8f5e1439dnvdPatch
- git.kernel.org/stable/c/bc84a109c2082dd0c4b38e8d923c046b41977533nvdPatch
News mentions
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