Vulnerability-Lookup

GHSA-7JPG-H873-5G68

Vulnerability from github – Published: 2023-06-16 21:30 – Updated: 2024-06-26 18:30

Details

An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7. It allows an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets. This may result in denial of service or privilege escalation.

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-2023-35788"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-06-16T21:15:09Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7. It allows an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets. This may result in denial of service or privilege escalation.",
  "id": "GHSA-7jpg-h873-5g68",
  "modified": "2024-06-26T18:30:27Z",
  "published": "2023-06-16T21:30:27Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-35788"
    },
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      "url": "https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.7"
    },
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      "type": "WEB",
      "url": "https://git.kernel.org/linus/4d56304e5827c8cc8cc18c75343d283af7c4825c"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20230714-0002"
    },
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      "url": "https://www.debian.org/security/2023/dsa-5448"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2023/dsa-5480"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2023/06/07/1"
    },
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      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html"
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  "severity": [
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      "type": "CVSS_V3"
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}

CVE-2023-35788 (GCVE-0-2023-35788)

Vulnerability from cvelistv5 – Published: 2023-06-16 00:00 – Updated: 2026-09-18 15:02

Summary

Severity

7.8 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 13:29 UTC

CWE

n/a
CWE-787 - Out-of-bounds Write

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2325 records in the last 180 days details

References

10 references

URL	Tags
https://www.openwall.com/lists/oss-security/2023/…
https://git.kernel.org/linus/4d56304e5827c8cc8cc1…
https://cdn.kernel.org/pub/linux/kernel/v6.x/Chan…
http://www.openwall.com/lists/oss-security/2023/06/17/1	mailing-list
https://www.debian.org/security/2023/dsa-5448	vendor-advisory
https://security.netapp.com/advisory/ntap-2023071…
https://lists.debian.org/debian-lts-announce/2023…	mailing-list
https://www.debian.org/security/2023/dsa-5480	vendor-advisory
http://packetstormsecurity.com/files/174577/Kerne…
https://lists.debian.org/debian-lts-announce/2023…	mailing-list

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

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.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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