github - ghsa-wxf8-j2xw-xgh9

ghsa-wxf8-j2xw-xgh9

Vulnerability from github

Published

2025-12-08 03:31

Modified

2025-12-08 03:31

Details

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

media: videobuf2: forbid remove_bufs when legacy fileio is active

vb2_ioctl_remove_bufs() call manipulates queue internal buffer list, potentially overwriting some pointers used by the legacy fileio access mode. Forbid that ioctl when fileio is active to protect internal queue state between subsequent read/write calls.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-40302"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-08T01:16:02Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: videobuf2: forbid remove_bufs when legacy fileio is active\n\nvb2_ioctl_remove_bufs() call manipulates queue internal buffer list,\npotentially overwriting some pointers used by the legacy fileio access\nmode. Forbid that ioctl when fileio is active to protect internal queue\nstate between subsequent read/write calls.",
  "id": "GHSA-wxf8-j2xw-xgh9",
  "modified": "2025-12-08T03:31:01Z",
  "published": "2025-12-08T03:31:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-40302"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/27afd6e066cfd80ddbe22a4a11b99174ac89cced"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a6a493b985bfffac097a4e1be09f98b27729dca8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e819b34df0a7030a15c968d619fa8a3ed2455c7a"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-40302 (GCVE-0-2025-40302)

Vulnerability from cvelistv5

Published

2025-12-08 00:46

Modified

2025-12-08 00:46

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: media: videobuf2: forbid remove_bufs when legacy fileio is active vb2_ioctl_remove_bufs() call manipulates queue internal buffer list, potentially overwriting some pointers used by the legacy fileio access mode. Forbid that ioctl when fileio is active to protect internal queue state between subsequent read/write calls.

References

URL

Tags

	https://git.kernel.org/stable/c/a6a493b985bfffac097a4e1be09f98b27729dca8
	https://git.kernel.org/stable/c/e819b34df0a7030a15c968d619fa8a3ed2455c7a
	https://git.kernel.org/stable/c/27afd6e066cfd80ddbe22a4a11b99174ac89cced

Impacted products

Vendor

Product

Version

Version: a3293a85381ec9680aa2929547fbc76c5d87a1b2
Version: a3293a85381ec9680aa2929547fbc76c5d87a1b2
Version: a3293a85381ec9680aa2929547fbc76c5d87a1b2

Version: 6.10

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/media/common/videobuf2/videobuf2-v4l2.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "a6a493b985bfffac097a4e1be09f98b27729dca8",
              "status": "affected",
              "version": "a3293a85381ec9680aa2929547fbc76c5d87a1b2",
              "versionType": "git"
            },
            {
              "lessThan": "e819b34df0a7030a15c968d619fa8a3ed2455c7a",
              "status": "affected",
              "version": "a3293a85381ec9680aa2929547fbc76c5d87a1b2",
              "versionType": "git"
            },
            {
              "lessThan": "27afd6e066cfd80ddbe22a4a11b99174ac89cced",
              "status": "affected",
              "version": "a3293a85381ec9680aa2929547fbc76c5d87a1b2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/media/common/videobuf2/videobuf2-v4l2.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.10"
            },
            {
              "lessThan": "6.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.58",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.58",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17.8",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: videobuf2: forbid remove_bufs when legacy fileio is active\n\nvb2_ioctl_remove_bufs() call manipulates queue internal buffer list,\npotentially overwriting some pointers used by the legacy fileio access\nmode. Forbid that ioctl when fileio is active to protect internal queue\nstate between subsequent read/write calls."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-08T00:46:26.293Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/a6a493b985bfffac097a4e1be09f98b27729dca8"
        },
        {
          "url": "https://git.kernel.org/stable/c/e819b34df0a7030a15c968d619fa8a3ed2455c7a"
        },
        {
          "url": "https://git.kernel.org/stable/c/27afd6e066cfd80ddbe22a4a11b99174ac89cced"
        }
      ],
      "title": "media: videobuf2: forbid remove_bufs when legacy fileio is active",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-40302",
    "datePublished": "2025-12-08T00:46:26.293Z",
    "dateReserved": "2025-04-16T07:20:57.185Z",
    "dateUpdated": "2025-12-08T00:46:26.293Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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