github - ghsa-5w94-r98f-mc64

ghsa-5w94-r98f-mc64

Vulnerability from github

Published

2022-03-26 00:00

Modified

2022-04-08 00:00

Severity

8.0 (High) - CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

An out of memory bounds write flaw (1 or 2 bytes of memory) in the Linux kernel NFS subsystem was found in the way users use mirroring (replication of files with NFS). A user, having access to the NFS mount, could potentially use this flaw to crash the system or escalate privileges on the system.

Show details on source website

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  "affected": [],
  "aliases": [
    "CVE-2021-4157"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-25T19:15:00Z",
    "severity": "HIGH"
  },
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  "id": "GHSA-5w94-r98f-mc64",
  "modified": "2022-04-08T00:00:39Z",
  "published": "2022-03-26T00:00:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4157"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2034342"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/lkml/20210517140244.822185482@linuxfoundation.org"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20220602-0007"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
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}

cve-2021-4157

Vulnerability from cvelistv5

Published

2022-03-25 18:02

Modified

2024-08-03 17:16

Severity

Summary

An out of memory bounds write flaw (1 or 2 bytes of memory) in the Linux kernel NFS subsystem was found in the way users use mirroring (replication of files with NFS). A user, having access to the NFS mount, could potentially use this flaw to crash the system or escalate privileges on the system.

References

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=2034342	x_refsource_MISC
https://lore.kernel.org/lkml/20210517140244.822185482%40linuxfoundation.org/	x_refsource_MISC
https://www.oracle.com/security-alerts/cpujul2022.html	x_refsource_MISC
https://security.netapp.com/advisory/ntap-20220602-0007/	x_refsource_CONFIRM

Impacted products

Vendor	Product
n/a	kernel

Show details on NVD website

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