github - ghsa-4cjv-m44p-782f

GHSA-4CJV-M44P-782F

Vulnerability from github – Published: 2025-12-04 18:30 – Updated: 2025-12-04 18:30

Details

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

scsi: sg: Do not sleep in atomic context

sg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may sleep. Hence, call sg_finish_rem_req() with interrupts enabled instead of disabled.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-40259"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-04T16:16:19Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: sg: Do not sleep in atomic context\n\nsg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may\nsleep. Hence, call sg_finish_rem_req() with interrupts enabled instead\nof disabled.",
  "id": "GHSA-4cjv-m44p-782f",
  "modified": "2025-12-04T18:30:53Z",
  "published": "2025-12-04T18:30:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-40259"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/11eeee00c94d770d4e45364060b5f1526dfe567b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6983d8375c040bb449d2187f4a57a20de01244fe"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/90449f2d1e1f020835cba5417234636937dd657e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b343cee5df7e750d9033fba33e96fc4399fa88a5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-40259 (GCVE-0-2025-40259)

Vulnerability from cvelistv5 – Published: 2025-12-04 16:08 – Updated: 2025-12-04 16:08

Summary

In the Linux kernel, the following vulnerability has been resolved: scsi: sg: Do not sleep in atomic context sg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may sleep. Hence, call sg_finish_rem_req() with interrupts enabled instead of disabled.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/11eeee00c94d770d4…
	https://git.kernel.org/stable/c/b343cee5df7e750d9…
	https://git.kernel.org/stable/c/b2c0340cfa25c5c1f…
	https://git.kernel.org/stable/c/6983d8375c040bb44…
	https://git.kernel.org/stable/c/90449f2d1e1f02083…

Impacted products

Vendor

Product

Version

Linux

Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < 11eeee00c94d770d4e45364060b5f1526dfe567b (git)
Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < b343cee5df7e750d9033fba33e96fc4399fa88a5 (git)
Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f (git)
Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < 6983d8375c040bb449d2187f4a57a20de01244fe (git)
Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < 90449f2d1e1f020835cba5417234636937dd657e (git)
Affected: 8d1f3b474a89b42f957ba3bae959dd3cd16531ca (git)
Affected: fa55ef3f803fc7c20be0ab809e6278c31febd875 (git)
Affected: 6af37613289cfd32516ada47e444b48a638829c8 (git)
Affected: 4a8e8e0af9a520a685e0ab2d489327d5220d7ce2 (git)
Affected: ae9b6ae2e77947534e255903627cc62746ea77e2 (git)

Linux

Affected: 4.12
Unaffected: 0 , < 4.12 (semver)
Unaffected: 5.4.302 , ≤ 5.4.* (semver)
Unaffected: 6.6.118 , ≤ 6.6.* (semver)
Unaffected: 6.12.60 , ≤ 6.12.* (semver)
Unaffected: 6.17.10 , ≤ 6.17.* (semver)
Unaffected: 6.18 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/sg.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "11eeee00c94d770d4e45364060b5f1526dfe567b",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "lessThan": "b343cee5df7e750d9033fba33e96fc4399fa88a5",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "lessThan": "b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "lessThan": "6983d8375c040bb449d2187f4a57a20de01244fe",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "lessThan": "90449f2d1e1f020835cba5417234636937dd657e",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "8d1f3b474a89b42f957ba3bae959dd3cd16531ca",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "fa55ef3f803fc7c20be0ab809e6278c31febd875",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "6af37613289cfd32516ada47e444b48a638829c8",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "4a8e8e0af9a520a685e0ab2d489327d5220d7ce2",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "ae9b6ae2e77947534e255903627cc62746ea77e2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/sg.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.12"
            },
            {
              "lessThan": "4.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.302",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.118",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.60",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.10",
              "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": "5.4.302",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.118",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.60",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17.10",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "3.16.85",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "3.18.101",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.1.52",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.4.123",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.9.89",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: sg: Do not sleep in atomic context\n\nsg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may\nsleep. Hence, call sg_finish_rem_req() with interrupts enabled instead\nof disabled."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-04T16:08:19.904Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/11eeee00c94d770d4e45364060b5f1526dfe567b"
        },
        {
          "url": "https://git.kernel.org/stable/c/b343cee5df7e750d9033fba33e96fc4399fa88a5"
        },
        {
          "url": "https://git.kernel.org/stable/c/b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f"
        },
        {
          "url": "https://git.kernel.org/stable/c/6983d8375c040bb449d2187f4a57a20de01244fe"
        },
        {
          "url": "https://git.kernel.org/stable/c/90449f2d1e1f020835cba5417234636937dd657e"
        }
      ],
      "title": "scsi: sg: Do not sleep in atomic context",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-40259",
    "datePublished": "2025-12-04T16:08:19.904Z",
    "dateReserved": "2025-04-16T07:20:57.182Z",
    "dateUpdated": "2025-12-04T16:08:19.904Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-4CJV-M44P-782F

CVE-2025-40259 (GCVE-0-2025-40259)

Tags

Sightings

Nomenclature