CVE-2026-45993
LoongArch: Add spectre boundry for syscall dispatch table
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 27, 2026 |
| Last Updated | May 30, 2026 |
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Affected Versions
Linux / Linux
be769645a2aef577f07afdcb4de8fad20b6d57c0 < 108f2cd13577a410c0ad6ea00708596d9d0dfc90 be769645a2aef577f07afdcb4de8fad20b6d57c0 < 07040904ad217545be096d4280ed33c02f6a3750 be769645a2aef577f07afdcb4de8fad20b6d57c0 < 85cbf7fb568af5358aae61925c4e66b8f5e1439d be769645a2aef577f07afdcb4de8fad20b6d57c0 < bc84a109c2082dd0c4b38e8d923c046b41977533 be769645a2aef577f07afdcb4de8fad20b6d57c0 < 0c965d2784fbbd7f8e3b96d875c9cfdf7c00da3d
Linux / Linux
5.19
References
git.kernel.org: https://git.kernel.org/stable/c/108f2cd13577a410c0ad6ea00708596d9d0dfc90 git.kernel.org: https://git.kernel.org/stable/c/07040904ad217545be096d4280ed33c02f6a3750 git.kernel.org: https://git.kernel.org/stable/c/85cbf7fb568af5358aae61925c4e66b8f5e1439d git.kernel.org: https://git.kernel.org/stable/c/bc84a109c2082dd0c4b38e8d923c046b41977533 git.kernel.org: https://git.kernel.org/stable/c/0c965d2784fbbd7f8e3b96d875c9cfdf7c00da3d