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CVE-2026-89709

🗓️ 11 Sep 2026 19:46:24Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Linux kernel lockd/nfsd stale nlmsvc_ops pointer causes NULL deref or use-after-free after rmmod.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89709 lockd, nfsd: RCU-protect nlmsvc_ops dispatch
11 Sep 202619:46
cvelist
euvd
EUVD
EUVD-2026-76621
11 Sep 202619:46
euvd
nvd
NVD
CVE-2026-89709
11 Sep 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-90425
11 Sep 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange2.6.127.2.4
linuxlinux_kernelRange7.3.07.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/lockd/svc.c",
      "fs/lockd/svc4proc.c",
      "fs/lockd/svcproc.c",
      "fs/lockd/svcsubs.c",
      "fs/nfsd/lockd.c",
      "include/linux/lockd/bind.h"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "3c461a1820088fb5889d73a6522369bde45527a9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "641e5e20852359b8c31149be4598884e30652f60",
        "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/lockd/svc.c",
      "fs/lockd/svc4proc.c",
      "fs/lockd/svcproc.c",
      "fs/lockd/svcsubs.c",
      "fs/nfsd/lockd.c",
      "include/linux/lockd/bind.h"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "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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