Bug 2400783 (CVE-2023-53488) - CVE-2023-53488 kernel: IB/hfi1: Fix possible panic during hotplug remove
Summary: CVE-2023-53488 kernel: IB/hfi1: Fix possible panic during hotplug remove
Keywords:
Status: NEW
Alias: CVE-2023-53488
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: 2025-10-01 12:07 UTC by OSIDB Bzimport
Modified: 2025-10-02 15:41 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2025-10-01 12:07:13 UTC 
In the Linux kernel, the following vulnerability has been resolved:

IB/hfi1: Fix possible panic during hotplug remove

During hotplug remove it is possible that the update counters work
might be pending, and may run after memory has been freed.
Cancel the update counters work before freeing memory.
Comment 1 Jon Moroney 2025-10-01 19:28:28 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025100123-CVE-2023-53488-2533@gregkh/T
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