Bug 2347933 (CVE-2022-49144) - CVE-2022-49144 kernel: io_uring: fix memory leak of uid in files registration
Summary: CVE-2022-49144 kernel: io_uring: fix memory leak of uid in files registration
Keywords:
Status: NEW
Alias: CVE-2022-49144
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: 2025-02-26 03:11 UTC by OSIDB Bzimport
Modified: 2025-03-03 04:49 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


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Description OSIDB Bzimport 2025-02-26 03:11:49 UTC
In the Linux kernel, the following vulnerability has been resolved:

io_uring: fix memory leak of uid in files registration

When there are no files for __io_sqe_files_scm() to process in the
range, it'll free everything and return. However, it forgets to put uid.

Comment 1 Avinash Hanwate 2025-02-26 21:06:49 UTC
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022608-CVE-2022-49144-0d56@gregkh/T


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