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CVE-2026-90237

🗓️ 17 Sep 2026 16:07:42Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 54 Views

Linux kernel nft_ct stale expectation entries from ct extension reallocation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-90237 netfilter: nft_ct: move custom expectation support to helper
17 Sep 202616:07
–cvelist
debiancve
Debian CVE
CVE-2026-90237
17 Sep 202616:07
–debiancve
euvd
EUVD
EUVD-2026-81830
17 Sep 202616:07
–euvd
mscve
Microsoft CVE
netfilter: nft_ct: move custom expectation support to helper
19 Sep 202608:05
–mscve
nvd
NVD
CVE-2026-90237
17 Sep 202617:17
–nvd
osv_azl
osv_azl
AZL-102491 CVE-2026-90237 affecting package kernel 6.6.157.1-1
17 Sep 202617:17
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-90237
19 Sep 202606:06
–osv_bell
osv_clsa
osv_clsa
CLSA-2026-1791132991 Fix of 400 CVEs
19 Oct 202613:48
–osv_clsa
osv_cve
osv_cve
CVE-2026-90237 netfilter: nft_ct: move custom expectation support to helper
17 Sep 202616:07
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2026-90237
17 Sep 202617:17
–osv_debian
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.3–7.2.6
linuxlinux_kernelRange7.3.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/netfilter/nf_conntrack_helper.h",
      "net/netfilter/nf_conntrack_helper.c",
      "net/netfilter/nft_ct.c"
    ],
    "versions": [
      {
        "version": "857b46027d6f91150797295752581b7155b9d0e1",
        "lessThan": "af3fe52fd108fd38235e4813df62442ed0f1d8ff",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "857b46027d6f91150797295752581b7155b9d0e1",
        "lessThan": "3679da4ad8be84cddaf40bc307fef1fe13e051ff",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/netfilter/nf_conntrack_helper.h",
      "net/netfilter/nf_conntrack_helper.c",
      "net/netfilter/nft_ct.c"
    ],
    "versions": [
      {
        "version": "5.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.3",
        "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 09:19Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.8
EPSS0.00165
54