github - ghsa-43mh-5pcq-96hp

GHSA-43MH-5PCQ-96HP

Vulnerability from github – Published: 2025-12-24 12:30 – Updated: 2025-12-24 12:30

Details

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

io_uring/net: don't overflow multishot recv

Don't allow overflowing multishot recv CQEs, it might get out of hand, hurt performance, and in the worst case scenario OOM the task.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-54030"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-24T11:15:56Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring/net: don\u0027t overflow multishot recv\n\nDon\u0027t allow overflowing multishot recv CQEs, it might get out of\nhand, hurt performance, and in the worst case scenario OOM the task.",
  "id": "GHSA-43mh-5pcq-96hp",
  "modified": "2025-12-24T12:30:28Z",
  "published": "2025-12-24T12:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-54030"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1e2db9837be7d24a2a74eb3f3906d0872bee8907"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b2e74db55dd93d6db22a813c9a775b5dbf87c560"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2023-54030 (GCVE-0-2023-54030)

Vulnerability from cvelistv5 – Published: 2025-12-24 10:55 – Updated: 2025-12-24 10:55

Title

io_uring/net: don't overflow multishot recv

Summary

In the Linux kernel, the following vulnerability has been resolved: io_uring/net: don't overflow multishot recv Don't allow overflowing multishot recv CQEs, it might get out of hand, hurt performance, and in the worst case scenario OOM the task.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/1e2db9837be7d24a2…
	https://git.kernel.org/stable/c/b2e74db55dd93d6db…

Impacted products

Vendor

Product

Version

Linux

Affected: b3fdea6ecb55c3ceea866ff66486927e51a982b3 , < 1e2db9837be7d24a2a74eb3f3906d0872bee8907 (git)
Affected: b3fdea6ecb55c3ceea866ff66486927e51a982b3 , < b2e74db55dd93d6db22a813c9a775b5dbf87c560 (git)

Linux

Affected: 6.0
Unaffected: 0 , < 6.0 (semver)
Unaffected: 6.5.3 , ≤ 6.5.* (semver)
Unaffected: 6.6 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "io_uring/net.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "1e2db9837be7d24a2a74eb3f3906d0872bee8907",
              "status": "affected",
              "version": "b3fdea6ecb55c3ceea866ff66486927e51a982b3",
              "versionType": "git"
            },
            {
              "lessThan": "b2e74db55dd93d6db22a813c9a775b5dbf87c560",
              "status": "affected",
              "version": "b3fdea6ecb55c3ceea866ff66486927e51a982b3",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "io_uring/net.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.0"
            },
            {
              "lessThan": "6.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.5.*",
              "status": "unaffected",
              "version": "6.5.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.6",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.5.3",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring/net: don\u0027t overflow multishot recv\n\nDon\u0027t allow overflowing multishot recv CQEs, it might get out of\nhand, hurt performance, and in the worst case scenario OOM the task."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-24T10:55:58.124Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/1e2db9837be7d24a2a74eb3f3906d0872bee8907"
        },
        {
          "url": "https://git.kernel.org/stable/c/b2e74db55dd93d6db22a813c9a775b5dbf87c560"
        }
      ],
      "title": "io_uring/net: don\u0027t overflow multishot recv",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-54030",
    "datePublished": "2025-12-24T10:55:58.124Z",
    "dateReserved": "2025-12-24T10:53:46.180Z",
    "dateUpdated": "2025-12-24T10:55:58.124Z",
    "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-43MH-5PCQ-96HP

CVE-2023-54030 (GCVE-0-2023-54030)

Tags

Sightings

Nomenclature