Bug 2297520 (CVE-2024-40936) - CVE-2024-40936 kernel: cxl/region: Fix memregion leaks in devm_cxl_add_region()
Summary: CVE-2024-40936 kernel: cxl/region: Fix memregion leaks in devm_cxl_add_region()
Keywords:
Status: NEW
Alias: CVE-2024-40936
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-07-12 13:35 UTC by OSIDB Bzimport
Modified: 2024-09-12 14:28 UTC (History)
5 users (show)

Fixed In Version: kernel 6.6.35, kernel 6.9.6, kernel 6.10-rc3
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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:6650 0 None None None 2024-09-12 14:28:38 UTC
Red Hat Product Errata RHSA-2024:6567 0 None None None 2024-09-11 00:57:55 UTC

Description OSIDB Bzimport 2024-07-12 13:35:52 UTC 
In the Linux kernel, the following vulnerability has been resolved:

cxl/region: Fix memregion leaks in devm_cxl_add_region()

Move the mode verification to __create_region() before allocating the
memregion to avoid the memregion leaks.
Comment 7 errata-xmlrpc 2024-09-11 00:57:54 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:6567 https://access.redhat.com/errata/RHSA-2024:6567
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