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CVE-2026-74334

🗓️ 15 Aug 2026 05:58:26Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 55 Views

Race condition in Linux kernel RDMA/nldev mr->pd access fixed with rdma_restrack_sync.

Related
Detection
Affected
Refs
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.18–6.1.188
linuxlinux_kernelRange6.2.0–6.6.157
linuxlinux_kernelRange6.7.0–6.12.110
linuxlinux_kernelRange6.13.0–6.18.52
linuxlinux_kernelRange6.19.0–7.1.5
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/core/nldev.c",
      "drivers/infiniband/core/restrack.c",
      "drivers/infiniband/core/restrack.h",
      "drivers/infiniband/core/uverbs_cmd.c",
      "include/rdma/ib_verbs.h"
    ],
    "versions": [
      {
        "version": "da5c8507821573b8ed6e3f47e009f273493ffaf7",
        "lessThan": "845c6b355226195dad1f26b300c4830f57034e8b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da5c8507821573b8ed6e3f47e009f273493ffaf7",
        "lessThan": "7a0cbb5721a1da81e902d73b6049f85ca8f3fc0a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da5c8507821573b8ed6e3f47e009f273493ffaf7",
        "lessThan": "05e26f34597e9c38bb5b340d86b179b23673869f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da5c8507821573b8ed6e3f47e009f273493ffaf7",
        "lessThan": "a07cba1296aaa81bf9b914486ca957aaff196247",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da5c8507821573b8ed6e3f47e009f273493ffaf7",
        "lessThan": "1a132ee4e655288d9a0937ea5109a0d038431ae9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da5c8507821573b8ed6e3f47e009f273493ffaf7",
        "lessThan": "50d5c02ab8e62325548bd3a6e6b758a9dcd6e7c3",
        "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/core/nldev.c",
      "drivers/infiniband/core/restrack.c",
      "drivers/infiniband/core/restrack.h",
      "drivers/infiniband/core/uverbs_cmd.c",
      "include/rdma/ib_verbs.h"
    ],
    "versions": [
      {
        "version": "4.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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14 Sep 2026 12:17Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.8
EPSS0.00176
55