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Description

In the Linux kernel, the following vulnerability has been resolved: LoongArch: mm: Add p?d_leaf() definitions When I do LTP test, LTP test case ksm06 caused panic at break_ksm_pmd_entry -> pmd_leaf (Huge page table but False) -> pte_present (panic) The reason is pmd_leaf() is not defined, So like commit 501b81046701 ("mips: mm: add p?d_leaf() definitions") add p?d_leaf() definition for LoongArch.

PUBLISHED Reserved 2025-09-17 | Published 2025-09-17 | Updated 2025-09-17 | Assigner Linux

Product status

Default status
unaffected

09cfefb7fa70c3af011b0db0a513fd80b2f18abc (git) before cc9bf2d62f196ec600f9e6ea3a6ced11f54a2df9
affected

09cfefb7fa70c3af011b0db0a513fd80b2f18abc (git) before 593ad636bac41d67bdc44c83c6945015471313fc
affected

09cfefb7fa70c3af011b0db0a513fd80b2f18abc (git) before 77aaf22a9200b9557793c96debead911b80acc1c
affected

09cfefb7fa70c3af011b0db0a513fd80b2f18abc (git) before 303be4b33562a5b689261ced1616bf16ad49efa7
affected

Default status
affected

5.19
affected

Any version before 5.19
unaffected

6.1.53 (semver)
unaffected

6.4.16 (semver)
unaffected

6.5.3 (semver)
unaffected

6.6 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/cc9bf2d62f196ec600f9e6ea3a6ced11f54a2df9

git.kernel.org/...c/593ad636bac41d67bdc44c83c6945015471313fc

git.kernel.org/...c/77aaf22a9200b9557793c96debead911b80acc1c

git.kernel.org/...c/303be4b33562a5b689261ced1616bf16ad49efa7

cve.org (CVE-2023-53361)

nvd.nist.gov (CVE-2023-53361)

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