github - ghsa-gfw9-fh7m-xxjf

GHSA-GFW9-FH7M-XXJF

Vulnerability from github – Published: 2025-03-12 00:31 – Updated: 2025-03-12 00:31

Details

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

ima: Fix a potential integer overflow in ima_appraise_measurement

When the ima-modsig is enabled, the rc passed to evm_verifyxattr() may be negative, which may cause the integer overflow problem.

Severity ?

5.5 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49643"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:39Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nima: Fix a potential integer overflow in ima_appraise_measurement\n\nWhen the ima-modsig is enabled, the rc passed to evm_verifyxattr() may be\nnegative, which may cause the integer overflow problem.",
  "id": "GHSA-gfw9-fh7m-xxjf",
  "modified": "2025-03-12T00:31:48Z",
  "published": "2025-03-12T00:31:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49643"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/388f3df7c3c8b7f2a32b9ae0a9b2f9f6ad3b1b77"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/640cea4c2839a821adfbb703b590a5928abe9286"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/831e190175f10652be93b08436cc7bf2e62e4bb6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c8d5d81940938b5f6c0f495ca9538e7740416f30"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d2ee2cfc4aa85ff6a2a3b198a3a524ec54e3d999"
    }
  ],
  "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-2022-49643 (GCVE-0-2022-49643)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:23 – Updated: 2025-10-01 19:36

Summary

In the Linux kernel, the following vulnerability has been resolved: ima: Fix a potential integer overflow in ima_appraise_measurement When the ima-modsig is enabled, the rc passed to evm_verifyxattr() may be negative, which may cause the integer overflow problem.

Severity ?

5.5 (Medium)


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

CWE

CWE-190 - Integer Overflow or Wraparound

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/388f3df7c3c8b7f2a…
	https://git.kernel.org/stable/c/831e190175f10652b…
	https://git.kernel.org/stable/c/c8d5d81940938b5f6…
	https://git.kernel.org/stable/c/640cea4c2839a821a…
	https://git.kernel.org/stable/c/d2ee2cfc4aa85ff6a…

Impacted products

Vendor

Product

Version

Linux

Affected: 39b07096364a42c516415d5f841069e885234e61 , < 388f3df7c3c8b7f2a32b9ae0a9b2f9f6ad3b1b77 (git)
Affected: 39b07096364a42c516415d5f841069e885234e61 , < 831e190175f10652be93b08436cc7bf2e62e4bb6 (git)
Affected: 39b07096364a42c516415d5f841069e885234e61 , < c8d5d81940938b5f6c0f495ca9538e7740416f30 (git)
Affected: 39b07096364a42c516415d5f841069e885234e61 , < 640cea4c2839a821adfbb703b590a5928abe9286 (git)
Affected: 39b07096364a42c516415d5f841069e885234e61 , < d2ee2cfc4aa85ff6a2a3b198a3a524ec54e3d999 (git)

Linux

Affected: 5.4
Unaffected: 0 , < 5.4 (semver)
Unaffected: 5.4.207 , ≤ 5.4.* (semver)
Unaffected: 5.10.132 , ≤ 5.10.* (semver)
Unaffected: 5.15.56 , ≤ 5.15.* (semver)
Unaffected: 5.18.13 , ≤ 5.18.* (semver)
Unaffected: 5.19 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
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              "confidentialityImpact": "NONE",
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              "scope": "UNCHANGED",
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                "options": [
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              "status": "unaffected",
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              "status": "unaffected",
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              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
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              "versionType": "original_commit_for_fix"
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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-GFW9-FH7M-XXJF

CVE-2022-49643 (GCVE-0-2022-49643)

Tags

Sightings

Nomenclature