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CVE-2026-89539

🗓️ 11 Sep 2026 19:44:16Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

SUNRPC duplicate CREDS_VALUE options in Linux kernel leak kvmalloc-backed group_info memory.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89539 SUNRPC: reject duplicate CREDS_VALUE options
11 Sep 202619:44
cvelist
euvd
EUVD
EUVD-2026-76450
11 Sep 202621:31
euvd
nvd
NVD
CVE-2026-89539
11 Sep 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-90255
11 Sep 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange3.106.12.109
linuxlinux_kernelRange6.13.06.18.50
linuxlinux_kernelRange6.19.07.2.4
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": [
      "net/sunrpc/auth_gss/gss_rpc_xdr.c"
    ],
    "versions": [
      {
        "version": "1d658336b05f8697d6445834f8867f8ad5e4f735",
        "lessThan": "f615b884310bf82d0014e3b5a92eb9aa88146685",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d658336b05f8697d6445834f8867f8ad5e4f735",
        "lessThan": "7a1d0501cbb962beba23377035d667bf3c1726ee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d658336b05f8697d6445834f8867f8ad5e4f735",
        "lessThan": "9d94f046b23de0f77849ea69133063c949297e30",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d658336b05f8697d6445834f8867f8ad5e4f735",
        "lessThan": "2e4ce62385c1b8a887c5370af058ac7b52a8eaf9",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sunrpc/auth_gss/gss_rpc_xdr.c"
    ],
    "versions": [
      {
        "version": "3.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.10",
        "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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