github - ghsa-4gp8-rv6j-2qpw

ghsa-4gp8-rv6j-2qpw

Vulnerability from github

Published

2025-09-23 18:30

Modified

2025-09-23 18:30

Severity ?

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

Details

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

block: null_blk: end timed out poll request

When poll request is timed out, it is removed from the poll list, but not completed, so the request is leaked, and never get chance to complete.

Fix the issue by ending it in timeout handler.

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49057"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:00:42Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock: null_blk: end timed out poll request\n\nWhen poll request is timed out, it is removed from the poll list,\nbut not completed, so the request is leaked, and never get chance\nto complete.\n\nFix the issue by ending it in timeout handler.",
  "id": "GHSA-4gp8-rv6j-2qpw",
  "modified": "2025-09-23T18:30:20Z",
  "published": "2025-09-23T18:30:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49057"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3e3876d322aef82416ecc496a4d4a587e0fdf7a3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/407d09a22f3f685fd634aa5d05840c64b23bfebc"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-49057 (GCVE-0-2022-49057)

Vulnerability from cvelistv5

Published

2025-02-26 01:54

Modified

2025-05-04 08:28

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: block: null_blk: end timed out poll request When poll request is timed out, it is removed from the poll list, but not completed, so the request is leaked, and never get chance to complete. Fix the issue by ending it in timeout handler.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/407d09a22f3f685fd634aa5d05840c64b23bfebc
	https://git.kernel.org/stable/c/3e3876d322aef82416ecc496a4d4a587e0fdf7a3

Impacted products

Vendor

Product

Version

▼

Linux

Version: 0a593fbbc245a85940ed34caa3aa1e4cb060c54b
Version: 0a593fbbc245a85940ed34caa3aa1e4cb060c54b

Linux

Version: 5.16

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/block/null_blk/main.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "407d09a22f3f685fd634aa5d05840c64b23bfebc",
              "status": "affected",
              "version": "0a593fbbc245a85940ed34caa3aa1e4cb060c54b",
              "versionType": "git"
            },
            {
              "lessThan": "3e3876d322aef82416ecc496a4d4a587e0fdf7a3",
              "status": "affected",
              "version": "0a593fbbc245a85940ed34caa3aa1e4cb060c54b",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/block/null_blk/main.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.16"
            },
            {
              "lessThan": "5.16",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.17.*",
              "status": "unaffected",
              "version": "5.17.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.17.4",
                  "versionStartIncluding": "5.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18",
                  "versionStartIncluding": "5.16",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock: null_blk: end timed out poll request\n\nWhen poll request is timed out, it is removed from the poll list,\nbut not completed, so the request is leaked, and never get chance\nto complete.\n\nFix the issue by ending it in timeout handler."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:28:49.558Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/407d09a22f3f685fd634aa5d05840c64b23bfebc"
        },
        {
          "url": "https://git.kernel.org/stable/c/3e3876d322aef82416ecc496a4d4a587e0fdf7a3"
        }
      ],
      "title": "block: null_blk: end timed out poll request",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49057",
    "datePublished": "2025-02-26T01:54:28.723Z",
    "dateReserved": "2025-02-26T01:49:39.243Z",
    "dateUpdated": "2025-05-04T08:28:49.558Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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