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CVE-2026-89507

🗓️ 11 Sep 2026 19:43:54Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 34 Views

Race in Linux kernel RDMA/ucma ucma_write_cm_event causes list corruption and kernel BUG.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89507 RDMA/ucma: Lock the handler in ucma_write_cm_event()
11 Sep 202619:43
–cvelist
debiancve
Debian CVE
CVE-2026-89507
11 Sep 202619:43
–debiancve
euvd
EUVD
EUVD-2026-76413
11 Sep 202619:43
–euvd
nvd
NVD
CVE-2026-89507
11 Sep 202620:19
–nvd
osv
OSV
BELL-CVE-2026-89507
15 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-89507
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-2026-89507
11 Sep 202620:19
–osv
ptsecurity
Positive Technologies
PT-2026-90223
11 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-89507: Undefined Security Weakness
11 Sep 202600:00
–rapid7
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.18–6.18.50
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/ucma.c"
    ],
    "versions": [
      {
        "version": "a3c9d0fcd3715541bbf97da2ddde9d032e2fe6d5",
        "lessThan": "4f8bb11dd2ff365e7cff1c9964ab4607292d364e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3c9d0fcd3715541bbf97da2ddde9d032e2fe6d5",
        "lessThan": "0be1955040a2eceed0ecfc387fdc92305411d273",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a3c9d0fcd3715541bbf97da2ddde9d032e2fe6d5",
        "lessThan": "f4cc21c6a8e9d392871477f9fd98d68e5ad80272",
        "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/ucma.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "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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13 Sep 2026 07:17Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.8
EPSS0.00173
34