Bug 2266992 (CVE-2021-47035) - CVE-2021-47035 kernel: iommu/vt-d: Remove WO permissions on second-level paging entries
Summary: CVE-2021-47035 kernel: iommu/vt-d: Remove WO permissions on second-level pagi...
Keywords:
Status: NEW
Alias: CVE-2021-47035
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2266993
Blocks: 2267020
TreeView+ depends on / blocked
 
Reported: 2024-02-29 10:17 UTC by Avinash Hanwate
Modified: 2024-03-06 16:25 UTC (History)
50 users (show)

Fixed In Version: kernel 5.10.37, kernel 5.10.38, kernel 5.11.21, kernel 5.12.4, kernel 5.13
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Description Avinash Hanwate 2024-02-29 10:17:39 UTC 
In the Linux kernel, the following vulnerability has been resolved:

iommu/vt-d: Remove WO permissions on second-level paging entries

The Linux kernel CVE team has assigned CVE-2021-47035 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024022836-CVE-2021-47035-e152@gregkh/T/#u
Comment 1 Avinash Hanwate 2024-02-29 10:18:14 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2266993]
Comment 2 Justin M. Forbes 2024-02-29 19:59:22 UTC 
This was fixed for Fedora with the 5.11.21 stable kernel updates.
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