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CVE-2026-89706 nfsd: Reset write verifier when async COPY writeback fails

🗓️ 11 Sep 2026 19:46:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

nfsd async COPY writeback failure leaves write verifier unchanged, risking silent data loss.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89706
1 Oct 202618:00
–circl
cve
CVE
CVE-2026-89706
11 Sep 202619:46
–cve
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-89706
11 Sep 202619:46
–debiancve
nessus
Tenable Nessus
Debian dsa-6528 : ata-modules-6.12.111+deb13-armmp-di - security update
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89706
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76618
11 Sep 202619:46
–euvd
nvd
NVD
CVE-2026-89706
11 Sep 202620:19
–nvd
osv
OSV
AZL-100868 CVE-2026-89706 affecting package kernel 6.6.150.1-1
11 Sep 202620:19
–osv
osv
OSV
BELL-CVE-2026-89706
15 Sep 202606:05
–osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/nfsd/nfs4proc.c"
    ],
    "versions": [
      {
        "version": "817c6eb975798647c4bbbfc9eb288aa413ec7f65",
        "lessThan": "cc5f7cef0659a27c13dd33edd8e2f79257b095c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
        "lessThan": "c6d2f6372c7e0f76b9c148ff7696aec64da0b5b7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
        "lessThan": "8a08ffe73eb2aa6bc6f88763da7e2b55bab6493a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
        "lessThan": "6b13d26cc21b6320a3c61d5e4cee2ce9a589b181",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
        "lessThan": "31d4d0a62ec4bafbcdbad142f11ab1f90794b1d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
        "lessThan": "591134e059e3456180244a826d6917cdc183140b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
        "lessThan": "bf0cd31a9abcb728c17d79b4c2cc533612a8b6af",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eac0b17a77fbd763d305a5eaa4fd1119e5a0fe0d",
        "lessThan": "f5cb2276954cb80987a93ef9f9dfbfdbfc0f10b9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.220",
        "lessThan": "5.10.270",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/nfsd/nfs4proc.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "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 12:02Current
CVSS 3.17.5
EPSS0.00549
39