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MediumFix available

drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga For pptable structs that use flexible array sizes, use flexible arrays.

Products
Kernel
Affected versions
Not specified
Fixed versions
4.14.331, 4.19.300, 5.10.202, 5.15.140, 5.4.262, 6.1.64, 6.5.13, 6.6.3
CVEs
CVE-2023-52819
Confirmed fixed CVEs
Not specified
Updated in this feed
2 Nov 2026, 21:46 UTC · Revision 1

Source evidence

drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga

core-osv · Original source

Published 21 May 2024, 15:31 UTC

In the Linux kernel, the following vulnerability has been resolved: drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga For pptable structs that use flexible array sizes, use flexible arrays.

osv:CVE-2023-52819

Kernel

Fixed versions: 4.14.331, 4.19.300, 5.4.262, 5.10.202, 5.15.140, 6.1.64, 6.5.13, 6.6.3

Complete source record
{
  "id": "5660cd0993d2220ba58e6a575aa3eaef342775c1c264d7aba553e8ea74f555d0",
  "url": "https://osv.dev/vulnerability/CVE-2023-52819",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga For pptable structs that use flexible array sizes, use flexible arrays.",
    "evidence": "osv:CVE-2023-52819",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.14.331",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "4.19.300",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.262",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.202",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.140",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.64",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.5.13",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-52819",
      "aliases": [
        "CVE-2023-52819"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H"
        }
      ],
      "affected": [
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                {
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                {
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                },
                {
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                },
                {
                  "fixed": "7c68283f3166221af3df5791f0e13d3137a72216"
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                {
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          "database_specific": {
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        {
          "ranges": [
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            {
              "type": "ECOSYSTEM",
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                {
                  "introduced": "4.15.0"
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            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.20.0"
                },
                {
                  "fixed": "5.4.262"
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            },
            {
              "type": "ECOSYSTEM",
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                  "introduced": "5.5.0"
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            {
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                  "introduced": "5.11.0"
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            },
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                  "introduced": "5.16.0"
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            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
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                  "fixed": "6.5.13"
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              ]
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            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.6.0"
                },
                {
                  "fixed": "6.6.3"
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              ]
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
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          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52819.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.264724510Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/0f0e59075b5c22f1e871fbd508d6e4f495048356",
        "https://git.kernel.org/stable/c/60a00dfc7c5deafd1dd393beaf53224f7256dad6",
        "https://git.kernel.org/stable/c/7c68283f3166221af3df5791f0e13d3137a72216",
        "https://git.kernel.org/stable/c/8c1dbddbfcb051e82cea0c197c620f9dcdc38e92",
        "https://git.kernel.org/stable/c/a237675aa1e62bbfaa341c535331c8656a508fa1",
        "https://git.kernel.org/stable/c/a63fd579e7b1c3a9ebd6e6c494d49b1b6cf5515e",
        "https://git.kernel.org/stable/c/b3b8b7c040cf069da7afe11c5bd73b870b8f3d18",
        "https://git.kernel.org/stable/c/d0725232da777840703f5f1e22f2e3081d712aa4",
        "https://git.kernel.org/stable/c/d50a56749e5afdc63491b88f5153c1aae00d4679",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52819.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-52819",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52819.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-52819",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 490347,
  "published_at": "2024-05-21T15:31:25.582+00:00"
}