Bug 2363530 (CVE-2022-49811) - CVE-2022-49811 kernel: drbd: use after free in drbd_create_device()
Summary: CVE-2022-49811 kernel: drbd: use after free in drbd_create_device()
Keywords:
Status: NEW
Alias: CVE-2022-49811
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: 2025-05-01 15:08 UTC by OSIDB Bzimport
Modified: 2025-05-02 03:43 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2025-05-01 15:08:23 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drbd: use after free in drbd_create_device()

The drbd_destroy_connection() frees the "connection" so use the _safe()
iterator to prevent a use after free.
Comment 1 Avinash Hanwate 2025-05-02 03:19:06 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025050129-CVE-2022-49811-cb0b@gregkh/T
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