github - ghsa-rfvh-hg5j-x539

ghsa-rfvh-hg5j-x539

Vulnerability from github

Published

2022-03-11 00:02

Modified

2022-03-17 00:01

Severity ?

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

Details

A flaw was found in the io-workqueue implementation in the Linux kernel versions prior to 5.15-rc1. The kernel can panic when an improper cancellation operation triggers the submission of new io-uring operations during a shortage of free space. This flaw allows a local user with permissions to execute io-uring requests to possibly crash the system.

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    "github_reviewed": false,
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  "id": "GHSA-rfvh-hg5j-x539",
  "modified": "2022-03-17T00:01:39Z",
  "published": "2022-03-11T00:02:25Z",
  "references": [
    {
      "type": "ADVISORY",
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    },
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2026484"
    }
  ],
  "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-2021-4023 (GCVE-0-2021-4023)

Vulnerability from cvelistv5

Published

2022-03-09 16:49

Modified

2024-08-03 17:16

Severity ?

CWE

CWE-200

Summary

A flaw was found in the io-workqueue implementation in the Linux kernel versions prior to 5.15-rc1. The kernel can panic when an improper cancellation operation triggers the submission of new io-uring operations during a shortage of free space. This flaw allows a local user with permissions to execute io-uring requests to possibly crash the system.

References

URL

Tags

https://bugzilla.redhat.com/show_bug.cgi?id=2026484

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	kernel	Version: kernel versions prior to 5.15-rc1

Show details on NVD website

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