github - ghsa-7j7j-cjf4-3c2x

ghsa-7j7j-cjf4-3c2x

Vulnerability from github

Published

2022-05-24 17:44

Modified

2022-08-06 00:00

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 way memory resources were freed in the unix_stream_recvmsg function in the Linux kernel when a signal was pending. This flaw allows an unprivileged local user to crash the system by exhausting available memory. The highest threat from this vulnerability is to system availability.

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  "aliases": [
    "CVE-2021-20265"
  ],
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    "cwe_ids": [
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-03-10T16:15:00Z",
    "severity": "MODERATE"
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  "id": "GHSA-7j7j-cjf4-3c2x",
  "modified": "2022-08-06T00:00:39Z",
  "published": "2022-05-24T17:44:12Z",
  "references": [
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    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908827"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fa0dc04df259ba2df3ce1920e9690c7842f8fa4b"
    },
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      "type": "WEB",
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  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-20265 (GCVE-0-2021-20265)

Vulnerability from cvelistv5

Published

2021-03-10 15:30

Modified

2024-08-03 17:37

Severity ?

CWE

CWE-400

Summary

A flaw was found in the way memory resources were freed in the unix_stream_recvmsg function in the Linux kernel when a signal was pending. This flaw allows an unprivileged local user to crash the system by exhausting available memory. The highest threat from this vulnerability is to system availability.

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=1908827	x_refsource_MISC
	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fa0dc04df259ba2df3ce1920e9690c7842f8fa4b	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpuoct2021.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	kernel	Version: Linux kernel 4.5-rc3

Show details on NVD website

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