Bug 2395868 (CVE-2023-53330) - CVE-2023-53330 kernel: caif: fix memory leak in cfctrl_linkup_request()
Summary: CVE-2023-53330 kernel: caif: fix memory leak in cfctrl_linkup_request()
Keywords:
Status: NEW
Alias: CVE-2023-53330
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-09-16 17:03 UTC by OSIDB Bzimport
Modified: 2025-11-26 10:25 UTC (History)
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Description OSIDB Bzimport 2025-09-16 17:03:00 UTC 
In the Linux kernel, the following vulnerability has been resolved:

caif: fix memory leak in cfctrl_linkup_request()

When linktype is unknown or kzalloc failed in cfctrl_linkup_request(),
pkt is not released. Add release process to error path.
Comment 1 Jon Moroney 2025-09-16 18:22:11 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025091645-CVE-2023-53330-8d89@gregkh/T
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