FKIE_CVE-2023-3268

Vulnerability from fkie_nvd - Published: 2023-06-16 19:15 - Updated: 2026-10-14 21:17
Severity
7.1 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
7.1 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Summary
An out of bounds (OOB) memory access flaw was found in the Linux kernel in relay_file_read_start_pos in kernel/relay.c in the relayfs. This flaw could allow a local attacker to crash the system or leak kernel internal information.
References
secalert@redhat.comhttps://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.2Mailing List, Release Notes
secalert@redhat.comhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=43ec16f1450f4936025a9bdf1a273affdb9732c1Patch
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2023/07/msg00030.htmlMailing List, Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2023/10/msg00027.htmlMailing List, Third Party Advisory
secalert@redhat.comhttps://lore.kernel.org/lkml/1682238502-1892-1-git-send-email-yangpc%40wangsu.com/T/Vendor Advisory
secalert@redhat.comhttps://security.netapp.com/advisory/ntap-20230824-0006/Third Party Advisory
secalert@redhat.comhttps://www.debian.org/security/2023/dsa-5448Third Party Advisory
secalert@redhat.comhttps://www.debian.org/security/2023/dsa-5480Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.2Mailing List, Release Notes
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=43ec16f1450f4936025a9bdf1a273affdb9732c1Patch
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/07/msg00030.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/10/msg00027.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/lkml/1682238502-1892-1-git-send-email-yangpc%40wangsu.com/T/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20230824-0006/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2023/dsa-5448Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2023/dsa-5480Third Party Advisory
0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-794697.html
0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-806742.html
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
debian debian_linux 10.0
debian debian_linux 11.0
debian debian_linux 12.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
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          "collectionURL": "https://git.kernel.org/pub/scm/linux/kernel",
          "defaultStatus": "unaffected",
          "packageName": "kernel",
          "product": "kernel",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "2.6.22",
              "versionType": "semver"
            },
            {
              "lessThan": "5.4.243",
              "status": "affected",
              "version": "4.20",
              "versionType": "semver"
            },
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              "status": "affected",
              "version": "5.5",
              "versionType": "semver"
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              "status": "affected",
              "version": "5.11",
              "versionType": "semver"
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              "status": "affected",
              "version": "5.16",
              "versionType": "semver"
            },
            {
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              "status": "affected",
              "version": "6.2",
              "versionType": "semver"
            },
            {
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              "status": "affected",
              "version": "6.3",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    },
    {
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        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V1.1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"
    }
  ],
  "configurations": [
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  ],
  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "An out of bounds (OOB) memory access flaw was found in the Linux kernel in relay_file_read_start_pos in kernel/relay.c in the relayfs. This flaw could allow a local attacker to crash the system or leak kernel internal information."
    }
  ],
  "id": "CVE-2023-3268",
  "lastModified": "2026-10-14T21:17:16.220",
  "metrics": {
    "cvssMetricV31": [
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          "availabilityImpact": "HIGH",
          "baseScore": 7.1,
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          "confidentialityImpact": "HIGH",
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          "scope": "UNCHANGED",
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
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          "role": "CISA Coordinator",
          "timestamp": "2025-03-06T15:55:22.009931Z",
          "version": "2.0.3"
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  "published": "2023-06-16T19:15:14.707",
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  ]
}



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