Bug 2420322 (CVE-2022-50662) - CVE-2022-50662 kernel: RDMA/hns: fix memory leak in hns_roce_alloc_mr()
Summary: CVE-2022-50662 kernel: RDMA/hns: fix memory leak in hns_roce_alloc_mr()
Keywords:
Status: NEW
Alias: CVE-2022-50662
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: 2025-12-09 02:02 UTC by OSIDB Bzimport
Modified: 2025-12-19 13:24 UTC (History)
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Fixed In Version:
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Description OSIDB Bzimport 2025-12-09 02:02:49 UTC 
In the Linux kernel, the following vulnerability has been resolved:

RDMA/hns: fix memory leak in hns_roce_alloc_mr()

When hns_roce_mr_enable() failed in hns_roce_alloc_mr(), mr_key is not
released. Compiled test only.
Comment 1 Alexander B 2025-12-10 01:38:55 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025120943-CVE-2022-50662-6595@gregkh/T
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