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CVE-2022-50775

🗓️ 24 Dec 2025 13:06:05Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 50 Views

Fix refcount leak in RDMA hns_roce_mmap by adding the missing rdma_user_mmap_entry_put release.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
20 May 202605:53
–astralinux
bdu_fstec
BDU FSTEC
Linux kernel driver Heap Buffer Overflow DoS
30 Mar 202600:00
–bdu_fstec
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
24 Dec 202500:00
–cnnvd
cvelist
Cvelist
CVE-2022-50775 RDMA/hns: Fix refcount leak in hns_roce_mmap
24 Dec 202513:06
–cvelist
debiancve
Debian CVE
CVE-2022-50775
24 Dec 202513:06
–debiancve
euvd
EUVD
EUVD-2022-55786
24 Dec 202515:30
–euvd
nvd
NVD
CVE-2022-50775
24 Dec 202513:16
–nvd
osv_cve
osv_cve
CVE-2022-50775 RDMA/hns: Fix refcount leak in hns_roce_mmap
24 Dec 202513:06
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2022-50775
24 Dec 202513:16
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2022-50775
24 Dec 202513:16
–osv_ubuntu
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.17–6.1.16
linuxlinux_kernelRange6.2.0–6.2.3
linuxlinux_kernelRange6.3.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/hw/hns/hns_roce_main.c"
    ],
    "versions": [
      {
        "version": "0045e0d3f42ed7d05434bb5bc16acfc793ea4891",
        "lessThan": "fa87cf2e756efe809ee8683d4f282f4de962dab6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0045e0d3f42ed7d05434bb5bc16acfc793ea4891",
        "lessThan": "8abd2ff2256a2a99c11c7ecdcb5512429933620f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0045e0d3f42ed7d05434bb5bc16acfc793ea4891",
        "lessThan": "cf6a05c8494a8ae7fec8e5f1229b45ca5b4bcd30",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/hw/hns/hns_roce_main.c"
    ],
    "versions": [
      {
        "version": "5.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.16",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.3",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 05:24Current
5.6Medium risk
Vulners AI Score5.6
EPSS0.00256
50