Vulnerability-Lookup

GHSA-6PGH-G35Q-VVJG

Vulnerability from github – Published: 2026-01-05 12:30 – Updated: 2026-01-19 15:30

Details

In the Linux kernel, the following vulnerability has been resolved:

NFS: Automounted filesystems should inherit ro,noexec,nodev,sync flags

When a filesystem is being automounted, it needs to preserve the user-set superblock mount options, such as the "ro" flag.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-68764"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-05T10:15:57Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Automounted filesystems should inherit ro,noexec,nodev,sync flags\n\nWhen a filesystem is being automounted, it needs to preserve the\nuser-set superblock mount options, such as the \"ro\" flag.",
  "id": "GHSA-6pgh-g35q-vvjg",
  "modified": "2026-01-19T15:30:34Z",
  "published": "2026-01-05T12:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68764"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4b296944e632cf4c6a4cc8e2585c6451eae47b1b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/612cc98698d667df804792f0c47d4e501e66da29"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8675c69816e4276b979ff475ee5fac4688f80125"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a3dc6c40bcab1a888d5c0d134ccc0746b4c98929"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ba1495aefd22fcf0746a2a3025c95d766d7cde4d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c09070b4def1b34e473a746c6a5331ccb80902c1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dce10c59211e5cd763a62ea01e79b82a629811e3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/df9b003a2ecacc7218486fbb31fe008c93097d5f"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-68764 (GCVE-0-2025-68764)

Vulnerability from cvelistv5 – Published: 2026-01-05 09:44 – Updated: 2026-01-19 12:18

Title

NFS: Automounted filesystems should inherit ro,noexec,nodev,sync flags

Summary

In the Linux kernel, the following vulnerability has been resolved: NFS: Automounted filesystems should inherit ro,noexec,nodev,sync flags When a filesystem is being automounted, it needs to preserve the user-set superblock mount options, such as the "ro" flag.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/a3dc6c40bcab1a888…
	https://git.kernel.org/stable/c/ba1495aefd22fcf07…
	https://git.kernel.org/stable/c/c09070b4def1b34e4…
	https://git.kernel.org/stable/c/dce10c59211e5cd76…
	https://git.kernel.org/stable/c/612cc98698d667df8…
	https://git.kernel.org/stable/c/4b296944e632cf4c6…
	https://git.kernel.org/stable/c/df9b003a2ecacc721…
	https://git.kernel.org/stable/c/8675c69816e4276b9…

Impacted products

Vendor

Product

Version

Linux

Affected: f2aedb713c284429987dc66c7aaf38decfc8da2a , < a3dc6c40bcab1a888d5c0d134ccc0746b4c98929 (git)
Affected: f2aedb713c284429987dc66c7aaf38decfc8da2a , < ba1495aefd22fcf0746a2a3025c95d766d7cde4d (git)
Affected: f2aedb713c284429987dc66c7aaf38decfc8da2a , < c09070b4def1b34e473a746c6a5331ccb80902c1 (git)
Affected: f2aedb713c284429987dc66c7aaf38decfc8da2a , < dce10c59211e5cd763a62ea01e79b82a629811e3 (git)
Affected: f2aedb713c284429987dc66c7aaf38decfc8da2a , < 612cc98698d667df804792f0c47d4e501e66da29 (git)
Affected: f2aedb713c284429987dc66c7aaf38decfc8da2a , < 4b296944e632cf4c6a4cc8e2585c6451eae47b1b (git)
Affected: f2aedb713c284429987dc66c7aaf38decfc8da2a , < df9b003a2ecacc7218486fbb31fe008c93097d5f (git)
Affected: f2aedb713c284429987dc66c7aaf38decfc8da2a , < 8675c69816e4276b979ff475ee5fac4688f80125 (git)

Linux

Affected: 5.6
Unaffected: 0 , < 5.6 (semver)
Unaffected: 5.10.248 , ≤ 5.10.* (semver)
Unaffected: 5.15.198 , ≤ 5.15.* (semver)
Unaffected: 6.1.160 , ≤ 6.1.* (semver)
Unaffected: 6.6.120 , ≤ 6.6.* (semver)
Unaffected: 6.12.63 , ≤ 6.12.* (semver)
Unaffected: 6.17.13 , ≤ 6.17.* (semver)
Unaffected: 6.18.2 , ≤ 6.18.* (semver)
Unaffected: 6.19-rc1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/nfs/namespace.c",
            "fs/nfs/super.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "a3dc6c40bcab1a888d5c0d134ccc0746b4c98929",
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              "version": "f2aedb713c284429987dc66c7aaf38decfc8da2a",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "f2aedb713c284429987dc66c7aaf38decfc8da2a",
              "versionType": "git"
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            },
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              "versionType": "git"
            },
            {
              "lessThan": "612cc98698d667df804792f0c47d4e501e66da29",
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              "status": "affected",
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          ]
        },
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.6"
            },
            {
              "lessThan": "5.6",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.248",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.198",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.160",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.120",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.63",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.13",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.248",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.198",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.160",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                },
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                  "versionEndExcluding": "6.17.13",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
                }
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              "negate": false,
              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Automounted filesystems should inherit ro,noexec,nodev,sync flags\n\nWhen a filesystem is being automounted, it needs to preserve the\nuser-set superblock mount options, such as the \"ro\" flag."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-19T12:18:47.711Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/8675c69816e4276b979ff475ee5fac4688f80125"
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      "x_generator": {
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-68764",
    "datePublished": "2026-01-05T09:44:12.518Z",
    "dateReserved": "2025-12-24T10:30:51.034Z",
    "dateUpdated": "2026-01-19T12:18:47.711Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-6PGH-G35Q-VVJG

CVE-2025-68764 (GCVE-0-2025-68764)

Tags

Sightings

Nomenclature