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Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix refcount leak in hns_roce_mmap rdma_user_mmap_entry_get_pgoff() takes the reference. Add missing rdma_user_mmap_entry_put() to release the reference. Acked-by Haoyue Xu <xuhaoyue1@hisilicon.com>

PUBLISHED Reserved 2025-12-24 | Published 2025-12-24 | Updated 2025-12-24 | Assigner Linux

Product status

Default status
unaffected

0045e0d3f42ed7d05434bb5bc16acfc793ea4891 (git) before fa87cf2e756efe809ee8683d4f282f4de962dab6
affected

0045e0d3f42ed7d05434bb5bc16acfc793ea4891 (git) before 8abd2ff2256a2a99c11c7ecdcb5512429933620f
affected

0045e0d3f42ed7d05434bb5bc16acfc793ea4891 (git) before cf6a05c8494a8ae7fec8e5f1229b45ca5b4bcd30
affected

Default status
affected

5.17
affected

Any version before 5.17
unaffected

6.1.16 (semver)
unaffected

6.2.3 (semver)
unaffected

6.3 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/fa87cf2e756efe809ee8683d4f282f4de962dab6

git.kernel.org/...c/8abd2ff2256a2a99c11c7ecdcb5512429933620f

git.kernel.org/...c/cf6a05c8494a8ae7fec8e5f1229b45ca5b4bcd30

cve.org (CVE-2022-50775)

nvd.nist.gov (CVE-2022-50775)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.