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CVE-2026-80988

🗓️ 11 Sep 2026 19:42:46Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 26 Views

Linux kernel NTB transport leaks one skb per TX when QP link is down due to wrong return value.

Related
Detection
Affected
Refs
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange5.10.195–5.10.270
linuxlinux_kernelRange5.15.132–5.15.221
linuxlinux_kernelRange6.1.53–6.1.188
linuxlinux_kernelRange4.14.326–4.15
linuxlinux_kernelRange4.19.295–4.20
linuxlinux_kernelRange5.4.257–5.5
linuxlinux_kernelRange6.4.16–6.5
linuxlinux_kernelRange6.5.3–6.6
OR
linuxlinux_kernelRange6.6–5.10.270
linuxlinux_kernelRange5.11.0–5.15.221
linuxlinux_kernelRange5.16.0–6.1.188
linuxlinux_kernelRange6.2.0–6.6.157
linuxlinux_kernelRange6.7.0–6.12.109
linuxlinux_kernelRange6.13.0–6.18.50
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/ntb/ntb_transport.c"
    ],
    "versions": [
      {
        "version": "3cfdc448e8bfa8a7eaa5af87f357330566124b78",
        "lessThan": "76c9ccc0c6bebfc74c0e727eda67687f5103ab06",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bfa051f650a7708183bd86901ca4645dcf88c486",
        "lessThan": "96d792c65b9d5f7f9dd86a1004315db59e450c07",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4f4af6b8b7a23fa37decaf43b55403e6bfd8e219",
        "lessThan": "45cc11035165918dd1f81796ea98f81ece20d361",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f195a1a6fe416882984f8bd6c61afc1383171860",
        "lessThan": "e6cc541fab01099fd8efadfa4f13afdf118bf536",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f195a1a6fe416882984f8bd6c61afc1383171860",
        "lessThan": "5eca0d899a3be661a7e2caaaa7467a6fa15d756c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f195a1a6fe416882984f8bd6c61afc1383171860",
        "lessThan": "894e136b432da75c0352c80299807a5c4b04f167",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f195a1a6fe416882984f8bd6c61afc1383171860",
        "lessThan": "89177732fe1653bbfef10cf5d99bf20cf57762c2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f195a1a6fe416882984f8bd6c61afc1383171860",
        "lessThan": "873ce713fef5dde0939220f04f3484ec86a16fba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa6d6ed213b62cbdb09ea32abbfa085dd987a0c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a8986a61ebee0b54c5d648444fbae09bd1c6dcd2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "94491412a2afc8a5aea4c5b455aed86d3486f0b1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c2cd5d993f57f819d46fe62387d3cc34d8468e60",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "449b1978d4e50b14b2a4de3a26d0b074593926a3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.195",
        "lessThan": "5.10.270",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.132",
        "lessThan": "5.15.221",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.53",
        "lessThan": "6.1.188",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.326",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.295",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.257",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.4.16",
        "lessThan": "6.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.5.3",
        "lessThan": "6.6",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/ntb/ntb_transport.c"
    ],
    "versions": [
      {
        "version": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "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": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "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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14 Sep 2026 13:18Current
6Medium risk
Vulners AI Score6
EPSS0.0022
26