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CVE-2026-99286

🗓️ 10 Nov 2026 18:16:53Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Race condition in Linux kernel xen-netback allows access to invalid queues.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-99286 xen-netback: Fix XenBus connection failure cleanup
10 Nov 202618:16
–cvelist
euvd
EUVD
EUVD-2026-121530
10 Nov 202618:16
–euvd
nvd
NVD
CVE-2026-99286
10 Nov 202619:22
–nvd
xen
Xen Project
Linux xen-netback: guest can trigger use-after-free for network statistics reads
10 Nov 202618:45
–xen
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange0–6.12.117
linuxlinux_kernelRange0–6.18.63
linuxlinux_kernelRange0–7.3.4
OR
linuxlinux_kernelRange6.12.0–6.12.117
linuxlinux_kernelRange6.13.0–6.18.63
linuxlinux_kernelRange6.19.0–7.3.4
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/xen-netback/xenbus.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "ade3082dcdee17c5767069883936d64ff83f6c9f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "a97aa838903d15f865d80809f5198ff459c6634a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "07aca7d25ce8578fedde49855983a01c537a782b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0",
        "lessThan": "6.12.117",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "6.18.63",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "7.3.4",
        "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/net/xen-netback/xenbus.c"
    ],
    "versions": [
      {
        "version": "6.12.117",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.63",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3.4",
        "lessThanOrEqual": "7.3.*",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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10 Nov 2026 19:22Current
5.9Medium risk
Vulners AI Score5.9
4