CVE-2022-50775

Source
https://cve.org/CVERecord?id=CVE-2022-50775
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50775.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-50775
Downstream
Published
2025-12-24T13:06:05.074Z
Modified
2026-04-02T08:28:45.740370Z
Summary
RDMA/hns: Fix refcount leak in hns_roce_mmap
Details

In the Linux kernel, the following vulnerability has been resolved:

RDMA/hns: Fix refcount leak in hnsrocemmap

rdmausermmapentrygetpgoff() takes the reference. Add missing rdmausermmapentry_put() to release the reference.

Acked-by Haoyue Xu xuhaoyue1@hisilicon.com

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50775.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0045e0d3f42ed7d05434bb5bc16acfc793ea4891
Fixed
fa87cf2e756efe809ee8683d4f282f4de962dab6
Fixed
8abd2ff2256a2a99c11c7ecdcb5512429933620f
Fixed
cf6a05c8494a8ae7fec8e5f1229b45ca5b4bcd30

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50775.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.17.0
Fixed
6.1.16
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.2.3

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50775.json"