Vulnerability-Lookup

FKIE_CVE-2023-54312

Vulnerability from fkie_nvd - Published: 2025-12-30 13:16 - Updated: 2025-12-31 20:42

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: samples/bpf: Fix buffer overflow in tcp_basertt Using sizeof(nv) or strlen(nv)+1 is correct.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/56c25f2763a16db4fa1b486e6a21dc246cd992bd
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/7c08d1b0d1f75117cf82aeaef49ba9f861b3fb59
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/bd3e880dce27d225598730d2bbb3dc05b443af22
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/cf7514fedc25675e68b74941df28a883951e70fd
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/dfc004688518d24159606289c74d0c4e123e6436
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e92f61e0701ea780e57e1be8dbd1fbec5f42c09e
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f394d204d64095d72ad9f03ff98f3f3743bf743a
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f4dea9689c5fea3d07170c2cb0703e216f1a0922

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsamples/bpf: Fix buffer overflow in tcp_basertt\n\nUsing sizeof(nv) or strlen(nv)+1 is correct."
    }
  ],
  "id": "CVE-2023-54312",
  "lastModified": "2025-12-31T20:42:43.210",
  "metrics": {},
  "published": "2025-12-30T13:16:20.430",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/56c25f2763a16db4fa1b486e6a21dc246cd992bd"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/7c08d1b0d1f75117cf82aeaef49ba9f861b3fb59"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/bd3e880dce27d225598730d2bbb3dc05b443af22"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/cf7514fedc25675e68b74941df28a883951e70fd"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/dfc004688518d24159606289c74d0c4e123e6436"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e92f61e0701ea780e57e1be8dbd1fbec5f42c09e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f394d204d64095d72ad9f03ff98f3f3743bf743a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f4dea9689c5fea3d07170c2cb0703e216f1a0922"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2023-54312 (GCVE-0-2023-54312)

Vulnerability from cvelistv5 – Published: 2025-12-30 12:23 – Updated: 2025-12-30 12:23

Title

samples/bpf: Fix buffer overflow in tcp_basertt

Summary

In the Linux kernel, the following vulnerability has been resolved: samples/bpf: Fix buffer overflow in tcp_basertt Using sizeof(nv) or strlen(nv)+1 is correct.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/cf7514fedc25675e6…
	https://git.kernel.org/stable/c/f394d204d64095d72…
	https://git.kernel.org/stable/c/bd3e880dce27d2255…
	https://git.kernel.org/stable/c/e92f61e0701ea780e…
	https://git.kernel.org/stable/c/56c25f2763a16db4f…
	https://git.kernel.org/stable/c/dfc004688518d2415…
	https://git.kernel.org/stable/c/7c08d1b0d1f75117c…
	https://git.kernel.org/stable/c/f4dea9689c5fea3d0…

Impacted products

Vendor

Product

Version

Linux

Affected: c890063e440456e75c2e70f6bcec3797f1771eb6 , < cf7514fedc25675e68b74941df28a883951e70fd (git)
Affected: c890063e440456e75c2e70f6bcec3797f1771eb6 , < f394d204d64095d72ad9f03ff98f3f3743bf743a (git)
Affected: c890063e440456e75c2e70f6bcec3797f1771eb6 , < bd3e880dce27d225598730d2bbb3dc05b443af22 (git)
Affected: c890063e440456e75c2e70f6bcec3797f1771eb6 , < e92f61e0701ea780e57e1be8dbd1fbec5f42c09e (git)
Affected: c890063e440456e75c2e70f6bcec3797f1771eb6 , < 56c25f2763a16db4fa1b486e6a21dc246cd992bd (git)
Affected: c890063e440456e75c2e70f6bcec3797f1771eb6 , < dfc004688518d24159606289c74d0c4e123e6436 (git)
Affected: c890063e440456e75c2e70f6bcec3797f1771eb6 , < 7c08d1b0d1f75117cf82aeaef49ba9f861b3fb59 (git)
Affected: c890063e440456e75c2e70f6bcec3797f1771eb6 , < f4dea9689c5fea3d07170c2cb0703e216f1a0922 (git)

Linux

Affected: 4.15
Unaffected: 0 , < 4.15 (semver)
Unaffected: 4.19.291 , ≤ 4.19.* (semver)
Unaffected: 5.4.251 , ≤ 5.4.* (semver)
Unaffected: 5.10.188 , ≤ 5.10.* (semver)
Unaffected: 5.15.121 , ≤ 5.15.* (semver)
Unaffected: 6.1.39 , ≤ 6.1.* (semver)
Unaffected: 6.3.13 , ≤ 6.3.* (semver)
Unaffected: 6.4.4 , ≤ 6.4.* (semver)
Unaffected: 6.5 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "samples/bpf/tcp_basertt_kern.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "cf7514fedc25675e68b74941df28a883951e70fd",
              "status": "affected",
              "version": "c890063e440456e75c2e70f6bcec3797f1771eb6",
              "versionType": "git"
            },
            {
              "lessThan": "f394d204d64095d72ad9f03ff98f3f3743bf743a",
              "status": "affected",
              "version": "c890063e440456e75c2e70f6bcec3797f1771eb6",
              "versionType": "git"
            },
            {
              "lessThan": "bd3e880dce27d225598730d2bbb3dc05b443af22",
              "status": "affected",
              "version": "c890063e440456e75c2e70f6bcec3797f1771eb6",
              "versionType": "git"
            },
            {
              "lessThan": "e92f61e0701ea780e57e1be8dbd1fbec5f42c09e",
              "status": "affected",
              "version": "c890063e440456e75c2e70f6bcec3797f1771eb6",
              "versionType": "git"
            },
            {
              "lessThan": "56c25f2763a16db4fa1b486e6a21dc246cd992bd",
              "status": "affected",
              "version": "c890063e440456e75c2e70f6bcec3797f1771eb6",
              "versionType": "git"
            },
            {
              "lessThan": "dfc004688518d24159606289c74d0c4e123e6436",
              "status": "affected",
              "version": "c890063e440456e75c2e70f6bcec3797f1771eb6",
              "versionType": "git"
            },
            {
              "lessThan": "7c08d1b0d1f75117cf82aeaef49ba9f861b3fb59",
              "status": "affected",
              "version": "c890063e440456e75c2e70f6bcec3797f1771eb6",
              "versionType": "git"
            },
            {
              "lessThan": "f4dea9689c5fea3d07170c2cb0703e216f1a0922",
              "status": "affected",
              "version": "c890063e440456e75c2e70f6bcec3797f1771eb6",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "samples/bpf/tcp_basertt_kern.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.15"
            },
            {
              "lessThan": "4.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.291",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.251",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.188",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.121",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.39",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.13",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.4.*",
              "status": "unaffected",
              "version": "6.4.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.5",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.291",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.251",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.188",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.121",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.39",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.3.13",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.4.4",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.5",
                  "versionStartIncluding": "4.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsamples/bpf: Fix buffer overflow in tcp_basertt\n\nUsing sizeof(nv) or strlen(nv)+1 is correct."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-30T12:23:43.828Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/cf7514fedc25675e68b74941df28a883951e70fd"
        },
        {
          "url": "https://git.kernel.org/stable/c/f394d204d64095d72ad9f03ff98f3f3743bf743a"
        },
        {
          "url": "https://git.kernel.org/stable/c/bd3e880dce27d225598730d2bbb3dc05b443af22"
        },
        {
          "url": "https://git.kernel.org/stable/c/e92f61e0701ea780e57e1be8dbd1fbec5f42c09e"
        },
        {
          "url": "https://git.kernel.org/stable/c/56c25f2763a16db4fa1b486e6a21dc246cd992bd"
        },
        {
          "url": "https://git.kernel.org/stable/c/dfc004688518d24159606289c74d0c4e123e6436"
        },
        {
          "url": "https://git.kernel.org/stable/c/7c08d1b0d1f75117cf82aeaef49ba9f861b3fb59"
        },
        {
          "url": "https://git.kernel.org/stable/c/f4dea9689c5fea3d07170c2cb0703e216f1a0922"
        }
      ],
      "title": "samples/bpf: Fix buffer overflow in tcp_basertt",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-54312",
    "datePublished": "2025-12-30T12:23:43.828Z",
    "dateReserved": "2025-12-30T12:06:44.530Z",
    "dateUpdated": "2025-12-30T12:23:43.828Z",
    "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-2023-54312

CVE-2023-54312 (GCVE-0-2023-54312)

Tags

Sightings

Nomenclature