fkie_nvd - fkie_cve-2021-47518

FKIE_CVE-2021-47518

Vulnerability from fkie_nvd - Published: 2024-05-24 15:15 - Updated: 2024-11-21 06:36

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done The done() netlink callback nfc_genl_dump_ses_done() should check if received argument is non-NULL, because its allocation could fail earlier in dumpit() (nfc_genl_dump_ses()).

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed	Patch
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*

JSON

To clipboard

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CVE-2021-47518 (GCVE-0-2021-47518)

Vulnerability from cvelistv5 – Published: 2024-05-24 15:09 – Updated: 2025-05-04 07:12

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/87cdb8789c38e44ae…
	https://git.kernel.org/stable/c/69bb79a8f5bb9f436…
	https://git.kernel.org/stable/c/811a7576747760bca…
	https://git.kernel.org/stable/c/3b861a40325eac9c4…
	https://git.kernel.org/stable/c/48fcd08fdbe05e35b…
	https://git.kernel.org/stable/c/83ea620a1be840bf0…
	https://git.kernel.org/stable/c/fae9705d281091254…
	https://git.kernel.org/stable/c/4cd8371a234d051f9…

Impacted products

Vendor

Product

Version

Linux

Affected: ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 , < 87cdb8789c38e44ae5454aafe277997c950d00ed (git)
Affected: ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 , < 69bb79a8f5bb9f436b6f1434ca9742591b7bbe18 (git)
Affected: ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 , < 811a7576747760bcaf60502f096d1e6e91d566fa (git)
Affected: ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 , < 3b861a40325eac9c4c13b6c53874ad90617e944d (git)
Affected: ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 , < 48fcd08fdbe05e35b650a252ec2a2d96057a1c7a (git)
Affected: ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 , < 83ea620a1be840bf05089a5061fb8323ca42f38c (git)
Affected: ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 , < fae9705d281091254d4a81fa2da9d22346097dca (git)
Affected: ac22ac466a659f1b2e02a2e2ee23fc5c42da2c95 , < 4cd8371a234d051f9c9557fcbb1f8c523b1c0d10 (git)

Linux

Affected: 3.12
Unaffected: 0 , < 3.12 (semver)
Unaffected: 4.4.295 , ≤ 4.4.* (semver)
Unaffected: 4.9.293 , ≤ 4.9.* (semver)
Unaffected: 4.14.258 , ≤ 4.14.* (semver)
Unaffected: 4.19.221 , ≤ 4.19.* (semver)
Unaffected: 5.4.165 , ≤ 5.4.* (semver)
Unaffected: 5.10.85 , ≤ 5.10.* (semver)
Unaffected: 5.15.8 , ≤ 5.15.* (semver)
Unaffected: 5.16 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

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                  "versionEndExcluding": "4.9.293",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.258",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.221",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.165",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.85",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.8",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.16",
                  "versionStartIncluding": "3.12",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done\n\nThe done() netlink callback nfc_genl_dump_ses_done() should check if\nreceived argument is non-NULL, because its allocation could fail earlier\nin dumpit() (nfc_genl_dump_ses())."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T07:12:43.077Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed"
        },
        {
          "url": "https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18"
        },
        {
          "url": "https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa"
        },
        {
          "url": "https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d"
        },
        {
          "url": "https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a"
        },
        {
          "url": "https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c"
        },
        {
          "url": "https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca"
        },
        {
          "url": "https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10"
        }
      ],
      "title": "nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47518",
    "datePublished": "2024-05-24T15:09:31.334Z",
    "dateReserved": "2024-05-24T15:02:54.824Z",
    "dateUpdated": "2025-05-04T07:12:43.077Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-2021-47518

CVE-2021-47518 (GCVE-0-2021-47518)

Tags

Sightings

Nomenclature