github - ghsa-mcqj-rp7m-8p8v

GHSA-MCQJ-RP7M-8P8V

Vulnerability from github – Published: 2025-03-10 21:31 – Updated: 2025-03-10 21:31

Details

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

tcp: Fix data-races around sysctl_tcp_slow_start_after_idle.

While reading sysctl_tcp_slow_start_after_idle, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

Severity ?

4.7 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49572"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:32Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: Fix data-races around sysctl_tcp_slow_start_after_idle.\n\nWhile reading sysctl_tcp_slow_start_after_idle, it can be changed\nconcurrently.  Thus, we need to add READ_ONCE() to its readers.",
  "id": "GHSA-mcqj-rp7m-8p8v",
  "modified": "2025-03-10T21:31:10Z",
  "published": "2025-03-10T21:31:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49572"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0e3f82a03ec8c3808e87283e12946227415706c9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/369d99c2b89f54473adcf9acdf40ea562b5a6e0e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3b26e11b07a09b31247688bec61e2925d4a571b6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/41aeba4506f6b70ec7500c6fe202731a4ba29fe5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4845b5713ab18a1bb6e31d1fbb4d600240b8b691"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/68b6f9506747d507c7bfa374d178929b4157e8c6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-49572 (GCVE-0-2022-49572)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:23 – Updated: 2025-10-01 19:46

Summary

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_slow_start_after_idle. While reading sysctl_tcp_slow_start_after_idle, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

Severity ?

4.7 (Medium)


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

CWE

CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/3b26e11b07a09b312…
	https://git.kernel.org/stable/c/369d99c2b89f54473…
	https://git.kernel.org/stable/c/0e3f82a03ec8c3808…
	https://git.kernel.org/stable/c/41aeba4506f6b70ec…
	https://git.kernel.org/stable/c/68b6f9506747d507c…
	https://git.kernel.org/stable/c/4845b5713ab18a1bb…

Impacted products

Vendor

Product

Version

Linux

Affected: 35089bb203f44e33b6bbb6c4de0b0708f9a48921 , < 3b26e11b07a09b31247688bec61e2925d4a571b6 (git)
Affected: 35089bb203f44e33b6bbb6c4de0b0708f9a48921 , < 369d99c2b89f54473adcf9acdf40ea562b5a6e0e (git)
Affected: 35089bb203f44e33b6bbb6c4de0b0708f9a48921 , < 0e3f82a03ec8c3808e87283e12946227415706c9 (git)
Affected: 35089bb203f44e33b6bbb6c4de0b0708f9a48921 , < 41aeba4506f6b70ec7500c6fe202731a4ba29fe5 (git)
Affected: 35089bb203f44e33b6bbb6c4de0b0708f9a48921 , < 68b6f9506747d507c7bfa374d178929b4157e8c6 (git)
Affected: 35089bb203f44e33b6bbb6c4de0b0708f9a48921 , < 4845b5713ab18a1bb6e31d1fbb4d600240b8b691 (git)

Linux

Affected: 2.6.18
Unaffected: 0 , < 2.6.18 (semver)
Unaffected: 4.19.254 , ≤ 4.19.* (semver)
Unaffected: 5.4.208 , ≤ 5.4.* (semver)
Unaffected: 5.10.134 , ≤ 5.10.* (semver)
Unaffected: 5.15.58 , ≤ 5.15.* (semver)
Unaffected: 5.18.15 , ≤ 5.18.* (semver)
Unaffected: 5.19 , ≤ * (original_commit_for_fix)

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JSON

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              "attackComplexity": "HIGH",
              "attackVector": "LOCAL",
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              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
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                "timestamp": "2025-10-01T19:36:43.393092Z",
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            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.208",
              "versionType": "semver"
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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-MCQJ-RP7M-8P8V

CVE-2022-49572 (GCVE-0-2022-49572)

Tags

Sightings

Nomenclature