gsd-2022-36946
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb->len.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2022-36946",
    "description": "nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb-\u003elen.",
    "id": "GSD-2022-36946",
    "references": [
      "https://www.suse.com/security/cve/CVE-2022-36946.html",
      "https://www.debian.org/security/2022/dsa-5207",
      "https://advisories.mageia.org/CVE-2022-36946.html",
      "https://ubuntu.com/security/CVE-2022-36946",
      "https://alas.aws.amazon.com/cve/html/CVE-2022-36946.html",
      "https://access.redhat.com/errata/RHSA-2022:7444",
      "https://access.redhat.com/errata/RHSA-2022:7683",
      "https://access.redhat.com/errata/RHSA-2022:7933",
      "https://access.redhat.com/errata/RHSA-2022:8267",
      "https://security.archlinux.org/CVE-2022-36946"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-36946"
      ],
      "details": "nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb-\u003elen.",
      "id": "GSD-2022-36946",
      "modified": "2023-12-13T01:19:21.760377Z",
      "schema_version": "1.4.0"
    }
  },
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          }
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            "name": "https://marc.info/?l=netfilter-devel\u0026m=165883202007292\u0026w=2",
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            "refsource": "CONFIRM",
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          },
          {
            "name": "[debian-lts-announce] 20220911 [SECURITY] [DLA 3102-1] linux-5.10 new package",
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    },
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          {
            "lang": "en",
            "value": "nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb-\u003elen."
          },
          {
            "lang": "es",
            "value": "La funci\u00f3n nfqnl_mangle en el archivo net/netfilter/nfnetlink_queue.c en el kernel de Linux versiones hasta 5.18.14, permite a atacantes remotos causar una denegaci\u00f3n de servicio (p\u00e1nico) porque, en el caso de un veredicto nf_queue con un atributo nfta_payload de un byte, un skb_pull puede encontrar un skb-)len negativo"
          }
        ],
        "id": "CVE-2022-36946",
        "lastModified": "2024-03-25T01:15:51.980",
        "metrics": {
          "cvssMetricV31": [
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              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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        "published": "2022-07-27T20:15:08.643",
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        "vulnStatus": "Modified",
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            "source": "nvd@nist.gov",
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    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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