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CVE-2022-50874 RDMA/erdma: Fix refcount leak in erdma_mmap

🗓️ 30 Dec 2025 12:23:15Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

CVE-2022-50874 fixes refcount leak in erdma mmap by adding missing release call in error path.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/hw/erdma/erdma_verbs.c"
    ],
    "versions": [
      {
        "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
        "lessThan": "8372207b009d6abdd60bb05624640bd86386599f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
        "lessThan": "410f0f46ffca4d0102470c1e0c747ecfece4204c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
        "lessThan": "ee84146c05ad2316b9a7222d0ec4413e0bf30eeb",
        "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/erdma/erdma_verbs.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "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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11 May 2026 19:26Current
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