fkie_nvd - fkie_cve-2025-40019

FKIE_CVE-2025-40019

Vulnerability from fkie_nvd - Published: 2025-10-24 12:15 - Updated: 2025-10-29 14:15

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: crypto: essiv - Check ssize for decryption and in-place encryption Move the ssize check to the start in essiv_aead_crypt so that it's also checked for decryption and in-place encryption.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/248ff2797ff52a8cbf86507f9583437443bf7685
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/29294dd6f1e7acf527255fb136ffde6602c3a129
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/6bb73db6948c2de23e407fe1b7ef94bf02b7529f
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/71f03f8f72d9c70ffba76980e78b38c180e61589
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/da7afb01ba05577ba3629f7f4824205550644986
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/dc4c854a5e7453c465fa73b153eba4ef2a240abe
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/df58651968f82344a0ed2afdafd20ecfc55ff548
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f37e7860dc5e94c70b4a3e38a5809181310ea9ac

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: essiv - Check ssize for decryption and in-place encryption\n\nMove the ssize check to the start in essiv_aead_crypt so that\nit\u0027s also checked for decryption and in-place encryption."
    }
  ],
  "id": "CVE-2025-40019",
  "lastModified": "2025-10-29T14:15:52.680",
  "metrics": {},
  "published": "2025-10-24T12:15:37.820",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/248ff2797ff52a8cbf86507f9583437443bf7685"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/29294dd6f1e7acf527255fb136ffde6602c3a129"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/6bb73db6948c2de23e407fe1b7ef94bf02b7529f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/71f03f8f72d9c70ffba76980e78b38c180e61589"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/da7afb01ba05577ba3629f7f4824205550644986"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/dc4c854a5e7453c465fa73b153eba4ef2a240abe"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/df58651968f82344a0ed2afdafd20ecfc55ff548"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f37e7860dc5e94c70b4a3e38a5809181310ea9ac"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2025-40019 (GCVE-0-2025-40019)

Vulnerability from cvelistv5 – Published: 2025-10-24 11:44 – Updated: 2025-12-01 06:16

Title

crypto: essiv - Check ssize for decryption and in-place encryption

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/29294dd6f1e7acf52…
	https://git.kernel.org/stable/c/71f03f8f72d9c70ff…
	https://git.kernel.org/stable/c/df58651968f82344a…
	https://git.kernel.org/stable/c/248ff2797ff52a8cb…
	https://git.kernel.org/stable/c/f37e7860dc5e94c70…
	https://git.kernel.org/stable/c/dc4c854a5e7453c46…
	https://git.kernel.org/stable/c/da7afb01ba05577ba…
	https://git.kernel.org/stable/c/6bb73db6948c2de23…

Impacted products

Vendor

Product

Version

Linux

Affected: be1eb7f78aa8fbe34779c56c266ccd0364604e71 , < 29294dd6f1e7acf527255fb136ffde6602c3a129 (git)
Affected: be1eb7f78aa8fbe34779c56c266ccd0364604e71 , < 71f03f8f72d9c70ffba76980e78b38c180e61589 (git)
Affected: be1eb7f78aa8fbe34779c56c266ccd0364604e71 , < df58651968f82344a0ed2afdafd20ecfc55ff548 (git)
Affected: be1eb7f78aa8fbe34779c56c266ccd0364604e71 , < 248ff2797ff52a8cbf86507f9583437443bf7685 (git)
Affected: be1eb7f78aa8fbe34779c56c266ccd0364604e71 , < f37e7860dc5e94c70b4a3e38a5809181310ea9ac (git)
Affected: be1eb7f78aa8fbe34779c56c266ccd0364604e71 , < dc4c854a5e7453c465fa73b153eba4ef2a240abe (git)
Affected: be1eb7f78aa8fbe34779c56c266ccd0364604e71 , < da7afb01ba05577ba3629f7f4824205550644986 (git)
Affected: be1eb7f78aa8fbe34779c56c266ccd0364604e71 , < 6bb73db6948c2de23e407fe1b7ef94bf02b7529f (git)

Linux

Affected: 5.4
Unaffected: 0 , < 5.4 (semver)
Unaffected: 5.4.301 , ≤ 5.4.* (semver)
Unaffected: 5.10.246 , ≤ 5.10.* (semver)
Unaffected: 5.15.195 , ≤ 5.15.* (semver)
Unaffected: 6.1.157 , ≤ 6.1.* (semver)
Unaffected: 6.6.113 , ≤ 6.6.* (semver)
Unaffected: 6.12.54 , ≤ 6.12.* (semver)
Unaffected: 6.17.4 , ≤ 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": [
            "crypto/essiv.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "29294dd6f1e7acf527255fb136ffde6602c3a129",
              "status": "affected",
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "versionType": "git"
            },
            {
              "lessThan": "71f03f8f72d9c70ffba76980e78b38c180e61589",
              "status": "affected",
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "versionType": "git"
            },
            {
              "lessThan": "df58651968f82344a0ed2afdafd20ecfc55ff548",
              "status": "affected",
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "versionType": "git"
            },
            {
              "lessThan": "248ff2797ff52a8cbf86507f9583437443bf7685",
              "status": "affected",
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "versionType": "git"
            },
            {
              "lessThan": "f37e7860dc5e94c70b4a3e38a5809181310ea9ac",
              "status": "affected",
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "versionType": "git"
            },
            {
              "lessThan": "dc4c854a5e7453c465fa73b153eba4ef2a240abe",
              "status": "affected",
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "versionType": "git"
            },
            {
              "lessThan": "da7afb01ba05577ba3629f7f4824205550644986",
              "status": "affected",
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "versionType": "git"
            },
            {
              "lessThan": "6bb73db6948c2de23e407fe1b7ef94bf02b7529f",
              "status": "affected",
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "crypto/essiv.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.4"
            },
            {
              "lessThan": "5.4",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.301",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.246",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.195",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.157",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.113",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.54",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.4",
              "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": "5.4.301",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.246",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.195",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.157",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.113",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.54",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17.4",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: essiv - Check ssize for decryption and in-place encryption\n\nMove the ssize check to the start in essiv_aead_crypt so that\nit\u0027s also checked for decryption and in-place encryption."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-01T06:16:25.443Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/29294dd6f1e7acf527255fb136ffde6602c3a129"
        },
        {
          "url": "https://git.kernel.org/stable/c/71f03f8f72d9c70ffba76980e78b38c180e61589"
        },
        {
          "url": "https://git.kernel.org/stable/c/df58651968f82344a0ed2afdafd20ecfc55ff548"
        },
        {
          "url": "https://git.kernel.org/stable/c/248ff2797ff52a8cbf86507f9583437443bf7685"
        },
        {
          "url": "https://git.kernel.org/stable/c/f37e7860dc5e94c70b4a3e38a5809181310ea9ac"
        },
        {
          "url": "https://git.kernel.org/stable/c/dc4c854a5e7453c465fa73b153eba4ef2a240abe"
        },
        {
          "url": "https://git.kernel.org/stable/c/da7afb01ba05577ba3629f7f4824205550644986"
        },
        {
          "url": "https://git.kernel.org/stable/c/6bb73db6948c2de23e407fe1b7ef94bf02b7529f"
        }
      ],
      "title": "crypto: essiv - Check ssize for decryption and in-place encryption",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-40019",
    "datePublished": "2025-10-24T11:44:29.864Z",
    "dateReserved": "2025-04-16T07:20:57.152Z",
    "dateUpdated": "2025-12-01T06:16:25.443Z",
    "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-2025-40019

CVE-2025-40019 (GCVE-0-2025-40019)

Tags

Sightings

Nomenclature