{
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      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-6817"
      ],
      "details": "A use-after-free vulnerability in the Linux kernel\u0027s netfilter: nf_tables component can be exploited to achieve local privilege escalation.\n\nThe function nft_pipapo_walk did not skip inactive elements during set walk which could lead double deactivations of PIPAPO (Pile Packet Policies) elements, leading to use-after-free.\n\nWe recommend upgrading past commit 317eb9685095678f2c9f5a8189de698c5354316a.\n\n",
      "id": "GSD-2023-6817",
      "modified": "2023-12-15T06:01:23.068717Z",
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    }
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                ]
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              "vendor_name": "Linux"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "Lonial Kong"
        },
        {
          "lang": "en",
          "value": "Xingyuan Mo"
        }
      ],
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            "value": "A use-after-free vulnerability in the Linux kernel\u0027s netfilter: nf_tables component can be exploited to achieve local privilege escalation.\n\nThe function nft_pipapo_walk did not skip inactive elements during set walk which could lead double deactivations of PIPAPO (Pile Packet Policies) elements, leading to use-after-free.\n\nWe recommend upgrading past commit 317eb9685095678f2c9f5a8189de698c5354316a.\n\n"
          }
        ]
      },
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        ]
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      "problemtype": {
        "problemtype_data": [
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              {
                "cweId": "CWE-416",
                "lang": "eng",
                "value": "CWE-416 Use After Free"
              }
            ]
          }
        ]
      },
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            "refsource": "MISC",
            "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=317eb9685095678f2c9f5a8189de698c5354316a"
          },
          {
            "name": "https://kernel.dance/317eb9685095678f2c9f5a8189de698c5354316a",
            "refsource": "MISC",
            "url": "https://kernel.dance/317eb9685095678f2c9f5a8189de698c5354316a"
          },
          {
            "name": "http://www.openwall.com/lists/oss-security/2023/12/22/6",
            "refsource": "MISC",
            "url": "http://www.openwall.com/lists/oss-security/2023/12/22/6"
          },
          {
            "name": "http://www.openwall.com/lists/oss-security/2023/12/22/13",
            "refsource": "MISC",
            "url": "http://www.openwall.com/lists/oss-security/2023/12/22/13"
          },
          {
            "name": "https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html",
            "refsource": "MISC",
            "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html"
          },
          {
            "name": "http://packetstormsecurity.com/files/177029/Kernel-Live-Patch-Security-Notice-LSN-0100-1.html",
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            "url": "http://packetstormsecurity.com/files/177029/Kernel-Live-Patch-Security-Notice-LSN-0100-1.html"
          }
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        "discovery": "EXTERNAL"
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        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "A use-after-free vulnerability in the Linux kernel\u0027s netfilter: nf_tables component can be exploited to achieve local privilege escalation.\n\nThe function nft_pipapo_walk did not skip inactive elements during set walk which could lead double deactivations of PIPAPO (Pile Packet Policies) elements, leading to use-after-free.\n\nWe recommend upgrading past commit 317eb9685095678f2c9f5a8189de698c5354316a.\n\n"
          },
          {
            "lang": "es",
            "value": "Una vulnerabilidad de use after free en el componente netfilter: nf_tables del kernel de Linux puede explotarse para lograr una escalada de privilegios local. La funci\u00f3n nft_pipapo_walk no omiti\u00f3 elementos inactivos durante el recorrido establecido, lo que podr\u00eda provocar desactivaciones dobles de elementos PIPAPO (Pol\u00edticas de paquetes de pila), lo que llevar\u00eda a un use-after-free. Recomendamos actualizar despu\u00e9s del commit 317eb9685095678f2c9f5a8189de698c5354316a."
          }
        ],
        "id": "CVE-2023-6817",
        "lastModified": "2024-02-08T16:15:47.270",
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        "published": "2023-12-18T15:15:10.210",
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            "url": "http://packetstormsecurity.com/files/177029/Kernel-Live-Patch-Security-Notice-LSN-0100-1.html"
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}