Bug 2375528 (CVE-2025-38088) - CVE-2025-38088 kernel: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap
Summary: CVE-2025-38088 kernel: powerpc/powernv/memtrace: Fix out of bounds issue in m...
Keywords:
Status: NEW
Alias: CVE-2025-38088
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-06-30 08:01 UTC by OSIDB Bzimport
Modified: 2025-07-28 08:23 UTC (History)
0 users

Fixed In Version:
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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2025:11855 0 None None None 2025-07-28 08:23:51 UTC

Description OSIDB Bzimport 2025-06-30 08:01:07 UTC 
In the Linux kernel, the following vulnerability has been resolved:

powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap

memtrace mmap issue has an out of bounds issue. This patch fixes the by
checking that the requested mapping region size should stay within the
allocated region size.
Comment 1 Avinash Hanwate 2025-06-30 15:18:00 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025063054-CVE-2025-38088-4f48@gregkh/T
Comment 5 errata-xmlrpc 2025-07-28 08:23:50 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2025:11855 https://access.redhat.com/errata/RHSA-2025:11855
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