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CVE-2026-90051

🗓️ 17 Sep 2026 16:05:37Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 39 Views

Linux kernel TCP devmem tx without zero-copy can fail or break invariants via io_uring.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-3192)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-90051
18 Sep 202600:00
–nessus
cvelist
Cvelist
CVE-2026-90051 tcp: reject non zerocopy devmem tx
17 Sep 202616:05
–cvelist
debiancve
Debian CVE
CVE-2026-90051
17 Sep 202616:05
–debiancve
euvd
EUVD
EUVD-2026-81912
17 Sep 202616:05
–euvd
nvd
NVD
CVE-2026-90051
17 Sep 202617:16
–nvd
osv_bell
osv_bell
BELL-CVE-2026-90051
19 Sep 202606:06
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-90051
17 Sep 202617:16
–osv_debian
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv_opensuse
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-90051
17 Sep 202617:16
–osv_ubuntu
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.16–6.18.52
linuxlinux_kernelRange6.19.0–7.2.6
linuxlinux_kernelRange7.3.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/tcp.c"
    ],
    "versions": [
      {
        "version": "bd61848900bff597764238f3a8ec67c815cd316e",
        "lessThan": "2151b2bcf6fcec52665f606eed20da068447f0b7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd61848900bff597764238f3a8ec67c815cd316e",
        "lessThan": "b04326c7927af7048fd4e730f5770cca350d0a60",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd61848900bff597764238f3a8ec67c815cd316e",
        "lessThan": "125755776bc6d4dd53eaf551c87e3d460625d638",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/tcp.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 09:18Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00162
39