Bug 2347663 (CVE-2022-49106) - CVE-2022-49106 kernel: staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances
Summary: CVE-2022-49106 kernel: staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump...
Keywords:
Status: NEW
Alias: CVE-2022-49106
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 03:02 UTC by OSIDB Bzimport
Modified: 2025-02-26 11:27 UTC (History)
4 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2025-02-26 03:02:24 UTC 
In the Linux kernel, the following vulnerability has been resolved:

staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances

vchiq_get_state() can return a NULL pointer. So handle this cases and
avoid a NULL pointer derefence in vchiq_dump_platform_instances.
Comment 1 Mauro Matteo Cascella 2025-02-26 11:18:02 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022601-CVE-2022-49106-7fa5@gregkh/T
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