Bug 2165721 (CVE-2022-3623) - CVE-2022-3623 kernel: denial of service in follow_page_pte in mm/gup.c due to poisoned pte entry
Summary: CVE-2022-3623 kernel: denial of service in follow_page_pte in mm/gup.c due to...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2022-3623
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2165735 2165736 2165737 2165738
Blocks: 2135596
TreeView+ depends on / blocked
 
Reported: 2023-01-30 20:49 UTC by Rohit Keshri
Modified: 2024-02-08 16:51 UTC (History)
36 users (show)

Fixed In Version: kernel 6.1 RC1
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in follow_page_pte in mm/gup.c in the Linux Kernel. This issue occurs due to a race problem which can poison the page table entry and cause a denial-of-service.
Clone Of:
Environment:
Last Closed: 2023-05-16 22:50:26 UTC
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:2148 0 None None None 2023-05-09 07:12:52 UTC
Red Hat Product Errata RHSA-2023:2458 0 None None None 2023-05-09 07:51:21 UTC
Red Hat Product Errata RHSA-2023:2736 0 None None None 2023-05-16 08:06:10 UTC
Red Hat Product Errata RHSA-2023:2951 0 None None None 2023-05-16 08:34:57 UTC
Red Hat Product Errata RHSA-2024:0724 0 None None None 2024-02-07 16:29:52 UTC

Description Rohit Keshri 2023-01-30 20:49:20 UTC 
A vulnerability was found in follow_page_pte in mm/gup.c in the Linux Kernel due to a race problem, which can poison the page table entry, and cause denial-of-service problem.

Reference:
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=fac35ba763ed07ba93154c95ffc0c4a55023707f
Comment 6 errata-xmlrpc 2023-05-09 07:12:49 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:2148 https://access.redhat.com/errata/RHSA-2023:2148
Comment 7 errata-xmlrpc 2023-05-09 07:51:18 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:2458 https://access.redhat.com/errata/RHSA-2023:2458
Comment 8 errata-xmlrpc 2023-05-16 08:06:08 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:2736 https://access.redhat.com/errata/RHSA-2023:2736
Comment 9 errata-xmlrpc 2023-05-16 08:34:54 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:2951 https://access.redhat.com/errata/RHSA-2023:2951
Comment 10 Product Security DevOps Team 2023-05-16 22:50:23 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-3623
Comment 14 errata-xmlrpc 2024-02-07 16:29:49 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:0724 https://access.redhat.com/errata/RHSA-2024:0724
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