platform/x86: ISST: Fix the KASAN report slab-out-of-bounds bug

{
  "id": "85a21688b97599dd97905c1063574d67916ccb8753a9365fe6b566e285578b4f",
  "url": "https://osv.dev/vulnerability/CVE-2024-49886",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "platform/x86: ISST: Fix the KASAN report slab-out-of-bounds bug",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: platform/x86: ISST: Fix the KASAN report slab-out-of-bounds bug Attaching SST PCI device to VM causes \"BUG: KASAN: slab-out-of-bounds\". kasan report: [ 19.411889] ================================================================== [ 19.413702] BUG: KASAN: slab-out-of-bounds in _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common] [ 19.415634] Read of size 8 at addr ffff888829e65200 by task cpuhp/16/113 [ 19.417368] [ 19.418627] CPU: 16 PID: 113 Comm: cpuhp/16 Tainted: G E 6.9.0 #10 [ 19.420435] Hardware name: VMware, Inc. VMware20,1/440BX Desktop Reference Platform, BIOS VMW201.00V.20192059.B64.2207280713 07/28/2022 [ 19.422687] Call Trace: [ 19.424091] [ 19.425448] dump_stack_lvl+0x5d/0x80 [ 19.426963] ? _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common] [ 19.428694] print_report+0x19d/0x52e [ 19.430206] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 19.431837] ? _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common] [ 19.433539] kasan_report+0xf0/0x170 [ 19.435019] ? _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common] [ 19.436709] _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common] [ 19.438379] ? __pfx_sched_clock_cpu+0x10/0x10 [ 19.439910] isst_if_cpu_online+0x406/0x58f [isst_if_common] [ 19.441573] ? __pfx_isst_if_cpu_online+0x10/0x10 [isst_if_common] [ 19.443263] ? ttwu_queue_wakelist+0x2c1/0x360 [ 19.444797] cpuhp_invoke_callback+0x221/0xec0 [ 19.446337] cpuhp_thread_fun+0x21b/0x610 [ 19.447814] ? __pfx_cpuhp_thread_fun+0",
    "evidence": "osv:CVE-2024-49886",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.168",
            "evidence": "/affected/1/ranges"
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          {
            "value": "6.1.113",
            "evidence": "/affected/1/ranges"
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          {
            "value": "6.6.55",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.10.14",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.11.3",
            "evidence": "/affected/1/ranges"
          }
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        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-49886",
      "aliases": [
        "CVE-2024-49886"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
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            "ecosystem": "Linux"
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      ],
      "modified": "2026-10-28T02:30:32.373790436Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1973c4d8ee0782a808303d75e3be9c12baaacd97",
        "https://git.kernel.org/stable/c/7d59ac07ccb58f8f604f8057db63b8efcebeb3de",
        "https://git.kernel.org/stable/c/8176d4878ed2af5d93ddd0e971e24c412124d38b",
        "https://git.kernel.org/stable/c/afa7f78d9a907cfded6c98c91aae2bf7b3b56e51",
        "https://git.kernel.org/stable/c/cdd03afcb6eda3103da5a0948d3db12372f62910",
        "https://git.kernel.org/stable/c/cebc705b097d5c16469b141a25e840161d1c517a",
        "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49886.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-49886",
        "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/2024/49xxx/CVE-2024-49886.json"
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    "related_cves": [
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        "value": "CVE-2024-49886",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
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  "source_id": "core-osv",
  "document_id": 499350,
  "published_at": "2024-10-21T18:01:22.87+00:00"
}