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CVE-2026-93221

🗓️ 24 Sep 2026 15:10:44Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 32 Views

Race condition in Linux kernel nfsd_net flags enables double-free and memory corruption.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-93221 nfsd: convert nfsd_net boolean flags to unsigned long flags word
24 Sep 202615:10
–cvelist
debiancve
Debian CVE
CVE-2026-93221
24 Sep 202615:10
–debiancve
euvd
EUVD
EUVD-2026-85950
24 Sep 202615:10
–euvd
mscve
Microsoft CVE
nfsd: convert nfsd_net boolean flags to unsigned long flags word
28 Sep 202607:34
–mscve
nvd
NVD
CVE-2026-93221
24 Sep 202616:17
–nvd
osv
OSV
AZL-103946 CVE-2026-93221 affecting package kernel 6.6.157.1-1
24 Sep 202616:17
–osv
osv
OSV
DEBIAN-CVE-2026-93221
24 Sep 202616:17
–osv
osv
OSV
OPENSUSE-SU-2026:11893-1 kernel-devel-7.2.8-1.1 on GA media
28 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-93221
24 Sep 202616:17
–osv
osv-bell
osv-bell
BELL-CVE-2026-93221
26 Sep 202606:06
–osv-bell
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.2–7.2.4
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": [
      "fs/nfsd/netns.h",
      "fs/nfsd/nfs4proc.c",
      "fs/nfsd/nfs4recover.c",
      "fs/nfsd/nfs4state.c",
      "fs/nfsd/nfsctl.c",
      "fs/nfsd/nfssvc.c"
    ],
    "versions": [
      {
        "version": "362063a595be959bc08f4163e6405a0266740091",
        "lessThan": "df5922fe09a8131c793ffa86adf204999b0470f8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "362063a595be959bc08f4163e6405a0266740091",
        "lessThan": "11a5fe42e1811f793e04ef885b639ea7668f439d",
        "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/nfsd/netns.h",
      "fs/nfsd/nfs4proc.c",
      "fs/nfsd/nfs4recover.c",
      "fs/nfsd/nfs4state.c",
      "fs/nfsd/nfsctl.c",
      "fs/nfsd/nfssvc.c"
    ],
    "versions": [
      {
        "version": "5.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.2",
        "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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25 Sep 2026 05:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
EPSS0.0033
32