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CVE-2026-98439

🗓️ 18 Oct 2026 14:45:28Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 29 Views

Linux kernel smb/server fails to cancel async requests when closing a connection.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
17 Oct 202616:00
–cnnvd
cvelist
Cvelist
CVE-2026-98439 smb/server: cancel async requests when closing connection
18 Oct 202614:45
–cvelist
debiancve
Debian CVE
CVE-2026-98439
18 Oct 202614:45
–debiancve
euvd
EUVD
EUVD-2026-103678
18 Oct 202614:45
–euvd
mscve
Microsoft CVE
smb/server: cancel async requests when closing connection
20 Oct 202608:04
–mscve
nvd
NVD
CVE-2026-98439
18 Oct 202615:16
–nvd
osv_azl
osv_azl
AZL-109275 CVE-2026-98439 affecting package kernel 6.6.157.1-1
18 Oct 202615:16
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-98439
20 Oct 202606:07
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-98439
18 Oct 202615:16
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-98439
18 Oct 202615:16
–osv_ubuntu
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.15–6.12.117
linuxlinux_kernelRange6.13.0–6.18.61
linuxlinux_kernelRange6.19.0–7.2.7
linuxlinux_kernelRange7.3.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/connection.c"
    ],
    "versions": [
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "2a6ad0d06934628f10fb53513921efbb42e44745",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "bbcfc51648fbf32f8c899163b0851fa812628080",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "0947087678f465b64eba2acebe808d5c6cfea036",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
        "lessThan": "4fd5bad647bfa45eb86bfd2f03ba1bef3fcd5851",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/connection.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.117",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.61",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.7",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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10 Nov 2026 19:22Current
6Medium risk
Vulners AI Score6
EPSS0.00154
29