CVE-2022-50775

🗓️ 24 Dec 2025 13:06:05Reported by LinuxType

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

Reporter	Title	Published	Views	Family All 14
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	24 Dec 202500:00	–	cnnvd
Cvelist	CVE-2022-50775 RDMA/hns: Fix refcount leak in hns_roce_mmap	24 Dec 202513:06	–	cvelist
Debian CVE	CVE-2022-50775	24 Dec 202513:06	–	debiancve
EUVD	EUVD-2022-55786	24 Dec 202515:30	–	euvd
NVD	CVE-2022-50775	24 Dec 202513:16	–	nvd
OSV	CVE-2022-50775 RDMA/hns: Fix refcount leak in hns_roce_mmap	24 Dec 202513:06	–	osv
OSV	DEBIAN-CVE-2022-50775	24 Dec 202513:16	–	osv
OSV	UBUNTU-CVE-2022-50775	24 Dec 202513:16	–	osv
Positive Technologies	PT-2025-53141	24 Dec 202500:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange5.17–6.1.16

linux linux_kernelRange6.2.0–6.2.3

linux linux_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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/fa87cf2e756efe809ee8683d4f282f4de962dab6
git	www.git.kernel.org/stable/c/8abd2ff2256a2a99c11c7ecdcb5512429933620f
git	www.git.kernel.org/stable/c/cf6a05c8494a8ae7fec8e5f1229b45ca5b4bcd30

11 May 2026 19:25Current

6Medium risk

Vulners AI Score6

EPSS0.00024