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Description: iommu/vt-d: Remove WO permissions on second-level paging entries
References:
Notes:
carnil> Introduced in b802d070a52a1 ("iommu/vt-d: Use iova over first level").
carnil> Vulnerable versions: 5.6-rc1.
Bugs:
upstream: released (5.13-rc1) [eea53c5816889ee8b64544fa2e9311a81184ff9c]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.38) [89bd620798704a8805fc9db0d71d7f812cf5b3d2]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.10.38-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: N/A "Vulnerable code not present"
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