Home

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.

PUBLISHED Reserved 2026-05-13 | Published 2026-05-27 | Updated 2026-05-30 | Assigner Linux

Product status

Default status
unaffected

be769645a2aef577f07afdcb4de8fad20b6d57c0 (git) before 108f2cd13577a410c0ad6ea00708596d9d0dfc90
affected

be769645a2aef577f07afdcb4de8fad20b6d57c0 (git) before 07040904ad217545be096d4280ed33c02f6a3750
affected

be769645a2aef577f07afdcb4de8fad20b6d57c0 (git) before 85cbf7fb568af5358aae61925c4e66b8f5e1439d
affected

be769645a2aef577f07afdcb4de8fad20b6d57c0 (git) before bc84a109c2082dd0c4b38e8d923c046b41977533
affected

be769645a2aef577f07afdcb4de8fad20b6d57c0 (git) before 0c965d2784fbbd7f8e3b96d875c9cfdf7c00da3d
affected

Default status
affected

5.19
affected

Any version before 5.19
unaffected

6.6.140 (semver)
unaffected

6.12.86 (semver)
unaffected

6.18.27 (semver)
unaffected

7.0.4 (semver)
unaffected

7.1-rc1 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/108f2cd13577a410c0ad6ea00708596d9d0dfc90

git.kernel.org/...c/07040904ad217545be096d4280ed33c02f6a3750

git.kernel.org/...c/85cbf7fb568af5358aae61925c4e66b8f5e1439d

git.kernel.org/...c/bc84a109c2082dd0c4b38e8d923c046b41977533

git.kernel.org/...c/0c965d2784fbbd7f8e3b96d875c9cfdf7c00da3d

cve.org (CVE-2026-45993)

nvd.nist.gov (CVE-2026-45993)

Download JSON