github - ghsa-jf73-g393-6jw9

GHSA-JF73-G393-6JW9

Vulnerability from github – Published: 2022-05-24 19:07 – Updated: 2023-05-16 12:30

Details

kernel/module.c in the Linux kernel before 5.12.14 mishandles Signature Verification, aka CID-0c18f29aae7c. Without CONFIG_MODULE_SIG, verification that a kernel module is signed, for loading via init_module, does not occur for a module.sig_enforce=1 command-line argument.

Severity ?

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2021-35039"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-347"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-07-07T01:15:00Z",
    "severity": "HIGH"
  },
  "details": "kernel/module.c in the Linux kernel before 5.12.14 mishandles Signature Verification, aka CID-0c18f29aae7c. Without CONFIG_MODULE_SIG, verification that a kernel module is signed, for loading via init_module, does not occur for a module.sig_enforce=1 command-line argument.",
  "id": "GHSA-jf73-g393-6jw9",
  "modified": "2023-05-16T12:30:20Z",
  "published": "2022-05-24T19:07:09Z",
  "references": [
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      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-35039"
    },
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      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/0c18f29aae7ce3dadd26d8ee3505d07cc982df75"
    },
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      "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.14"
    },
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      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0c18f29aae7ce3dadd26d8ee3505d07cc982df75"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20210813-0004"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2021/07/06/3"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/07/06/3"
    }
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  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-35039 (GCVE-0-2021-35039)

Vulnerability from cvelistv5 – Published: 2021-07-07 00:57 – Updated: 2024-08-04 00:33

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://www.openwall.com/lists/oss-security/2021/…	x_refsource_MISC
	https://github.com/torvalds/linux/commit/0c18f29a…	x_refsource_CONFIRM
	https://cdn.kernel.org/pub/linux/kernel/v5.x/Chan…	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2021/07/06/3	mailing-listx_refsource_MLIST
	https://security.netapp.com/advisory/ntap-2021081…	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST
	https://git.kernel.org/pub/scm/linux/kernel/git/t…	x_refsource_MISC

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JSON

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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-JF73-G393-6JW9

CVE-2021-35039 (GCVE-0-2021-35039)

Tags

Sightings

Nomenclature