fkie_nvd - fkie_cve-2025-40077

FKIE_CVE-2025-40077

Vulnerability from fkie_nvd - Published: 2025-10-28 12:15 - Updated: 2025-11-24 10:16

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid overflow while left shift operation Should cast type of folio->index from pgoff_t to loff_t to avoid overflow while left shift operation.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/0e75a098b0a37f02ca31fe99ac16004c8163cf67
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/0fe1c6bec54ea68ed8c987b3890f2296364e77bb
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/57d3381dfb97ff73ddd18601017fec21cca80985
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ef49378864bb1ed14cd48c8e687729e12714d849

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to avoid overflow while left shift operation\n\nShould cast type of folio-\u003eindex from pgoff_t to loff_t to avoid overflow\nwhile left shift operation."
    }
  ],
  "id": "CVE-2025-40077",
  "lastModified": "2025-11-24T10:16:01.480",
  "metrics": {},
  "published": "2025-10-28T12:15:42.260",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0e75a098b0a37f02ca31fe99ac16004c8163cf67"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0fe1c6bec54ea68ed8c987b3890f2296364e77bb"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/57d3381dfb97ff73ddd18601017fec21cca80985"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/ef49378864bb1ed14cd48c8e687729e12714d849"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2025-40077 (GCVE-0-2025-40077)

Vulnerability from cvelistv5 – Published: 2025-10-28 11:48 – Updated: 2025-12-01 06:17

Title

f2fs: fix to avoid overflow while left shift operation

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/ef49378864bb1ed14…
	https://git.kernel.org/stable/c/0e75a098b0a37f02c…
	https://git.kernel.org/stable/c/57d3381dfb97ff73d…
	https://git.kernel.org/stable/c/0fe1c6bec54ea68ed…

Impacted products

Vendor

Product

Version

Linux

Affected: 3265d3db1f16395cfc6b8ea9b31b4001d98d05ef , < ef49378864bb1ed14cd48c8e687729e12714d849 (git)
Affected: 3265d3db1f16395cfc6b8ea9b31b4001d98d05ef , < 0e75a098b0a37f02ca31fe99ac16004c8163cf67 (git)
Affected: 3265d3db1f16395cfc6b8ea9b31b4001d98d05ef , < 57d3381dfb97ff73ddd18601017fec21cca80985 (git)
Affected: 3265d3db1f16395cfc6b8ea9b31b4001d98d05ef , < 0fe1c6bec54ea68ed8c987b3890f2296364e77bb (git)

Linux

Affected: 5.8
Unaffected: 0 , < 5.8 (semver)
Unaffected: 6.6.117 , ≤ 6.6.* (semver)
Unaffected: 6.12.59 , ≤ 6.12.* (semver)
Unaffected: 6.17.3 , ≤ 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": [
            "fs/f2fs/compress.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "ef49378864bb1ed14cd48c8e687729e12714d849",
              "status": "affected",
              "version": "3265d3db1f16395cfc6b8ea9b31b4001d98d05ef",
              "versionType": "git"
            },
            {
              "lessThan": "0e75a098b0a37f02ca31fe99ac16004c8163cf67",
              "status": "affected",
              "version": "3265d3db1f16395cfc6b8ea9b31b4001d98d05ef",
              "versionType": "git"
            },
            {
              "lessThan": "57d3381dfb97ff73ddd18601017fec21cca80985",
              "status": "affected",
              "version": "3265d3db1f16395cfc6b8ea9b31b4001d98d05ef",
              "versionType": "git"
            },
            {
              "lessThan": "0fe1c6bec54ea68ed8c987b3890f2296364e77bb",
              "status": "affected",
              "version": "3265d3db1f16395cfc6b8ea9b31b4001d98d05ef",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/f2fs/compress.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.8"
            },
            {
              "lessThan": "5.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.117",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.59",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.3",
              "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": "6.6.117",
                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.59",
                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17.3",
                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18",
                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to avoid overflow while left shift operation\n\nShould cast type of folio-\u003eindex from pgoff_t to loff_t to avoid overflow\nwhile left shift operation."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-01T06:17:33.786Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/ef49378864bb1ed14cd48c8e687729e12714d849"
        },
        {
          "url": "https://git.kernel.org/stable/c/0e75a098b0a37f02ca31fe99ac16004c8163cf67"
        },
        {
          "url": "https://git.kernel.org/stable/c/57d3381dfb97ff73ddd18601017fec21cca80985"
        },
        {
          "url": "https://git.kernel.org/stable/c/0fe1c6bec54ea68ed8c987b3890f2296364e77bb"
        }
      ],
      "title": "f2fs: fix to avoid overflow while left shift operation",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-40077",
    "datePublished": "2025-10-28T11:48:42.976Z",
    "dateReserved": "2025-04-16T07:20:57.160Z",
    "dateUpdated": "2025-12-01T06:17:33.786Z",
    "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

FKIE_CVE-2025-40077

CVE-2025-40077 (GCVE-0-2025-40077)

Tags

Sightings

Nomenclature