CVE-2022-50662: RDMA/hns: fix memory leak in hns_roce_alloc_mr()

CVE-2022-50662 PUBLISHED

RDMA/hns: fix memory leak in hns_roce_alloc_mr()

Reported by linux · Published December 9, 2025

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.

EPSS 0.24% · 14.8th percentile

Risk scores

EPSS Score

0.24%

14.8th percentile

Affected products

Vendor	Product	Versions
Linux	Linux	9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87, 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87, 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87
Linux	Linux	5.8, 0, 5.10.163
linux	linux_kernel	5.8, 5.8, 5.8
Linux	Linux	9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87, 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87, 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87

Timeline

Dec 9, 2025 CVE Published
Dec 14, 2025 EPSS Score (29 in total, the first dated here)
May 22, 2026 Coalition ESS Score
Jun 2, 2026 Security Advisory (51 in total, the first dated here)
Sep 21, 2026 CVE Updated
Sep 25, 2026 Distribution Patch (48 in total, the first dated here)

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References

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