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CVE-2026-89506

🗓️ 11 Sep 2026 19:43:53Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 24 Views

NULL pointer dereference in Linux kernel RDMA/uverbs reg_mr via malicious userspace udata.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89506
16 Sep 202610:50
–circl
cvelist
Cvelist
CVE-2026-89506 RDMA/uverbs: Add UVERBS_ATTR_UHW to UVERBS_METHOD_REG_MR
11 Sep 202619:43
–cvelist
debiancve
Debian CVE
CVE-2026-89506
11 Sep 202619:43
–debiancve
euvd
EUVD
EUVD-2026-76412
11 Sep 202619:43
–euvd
nvd
NVD
CVE-2026-89506
11 Sep 202620:19
–nvd
osv
OSV
BELL-CVE-2026-89506
15 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-89506
11 Sep 202620:19
–osv
osv
OSV
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-89506
11 Sep 202620:19
–osv
ptsecurity
Positive Technologies
PT-2026-90222
11 Sep 202600:00
–ptsecurity
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.17–6.18.50
linuxlinux_kernelRange6.19.0–7.2.4
linuxlinux_kernelRange7.3.0–7.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/core/uverbs_std_types_mr.c"
    ],
    "versions": [
      {
        "version": "5b2e45049dc06a876bc6b138218ddeb0814502ef",
        "lessThan": "71d5c41ac583df09a7c32199bef7d42de7267d07",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5b2e45049dc06a876bc6b138218ddeb0814502ef",
        "lessThan": "9e71d0f4944ba5641e01db29b3256c963656d671",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5b2e45049dc06a876bc6b138218ddeb0814502ef",
        "lessThan": "011199f46f44a9fd93a9e5ab5d7fd1328d80e9bf",
        "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/uverbs_std_types_mr.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 Sep 2026 20:19Current
5.7Medium risk
Vulners AI Score5.7
EPSS0.00206
24