{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-80860",
  "modified": "2026-10-07T14:35:31Z",
  "upstream": [
    "CVE-2026-80860"
  ],
  "published": "2026-09-04T15:53:40Z",
  "summary": "fuse: fix race between interrupt and resend",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nfuse: fix race between interrupt and resend\n\nAfter commit f8fce75fedf7 (\"fuse: clear intr_entry in fuse_resend and\nfuse_remove_pending_req\") the WARN_ON(!list_empty(&req->intr_entry)) in\nfuse_request_free() still triggers due to the following race:\n\nIn request_wait_answer()\n  if (test_bit(FR_SENT, &req->flags)) -> returns true\n\nIn fuse_chan_resend()\n  clear_bit(FR_SENT, &req->flags)\n\nIn request_wait_answer()\n  queue_interrupt(req)\n\nFix by:\n\n - move clearing FR_SENT inside fpq->lock\n\n - move setting FR_PENDING inside fiq->lock\n\n - recheck FR_SENT after acquiring fiq->lock in fuse_dev_queue_interrupt()",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.12.96-1+rpt1",
        "1:6.12.109-1+rpt1"
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      "ecosystem_specific": {
        "binaries": [
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            "binary_version": "1:6.12.96-1+rpt1"
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            "binary_version": "1:6.12.96-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.12.96+rpt-rpi-v7l",
            "binary_version": "1:6.12.96-1+rpt1"
          },
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            "binary_version": "1:6.12.96-1+rpt1"
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            "binary_version": "1:6.12.96-1+rpt1"
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            "binary_version": "1:6.12.109-1+rpt1"
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          },
          {
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            "binary_version": "1:6.12.109-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.12.109+rpt-rpi-v7l",
            "binary_version": "1:6.12.109-1+rpt1"
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        ]
      },
      "database_specific": {
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            "linux_commit": "ae161617d7a4552fa91d03626b8d9f3696d17481",
            "upstream_version": "6.12.96",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.12.111"
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            "linux_commit": "7d1826930811232688a50c99c540fbb137aed081",
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            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.12.111"
          }
        }
      }
    },
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:13",
        "name": "linux"
      },
      "versions": [
        "1:6.18.39-1+rpt1",
        "1:6.18.50-1+rpt1"
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      "ecosystem_specific": {
        "binaries": [
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          {
            "binary_name": "linux-image-6.18.39+rpt-rpi-v6",
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          },
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            "binary_version": "1:6.18.39-1+rpt1"
          },
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            "binary_version": "1:6.18.39-1+rpt1"
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      "database_specific": {
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            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.18.51"
          },
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    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-80860"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/67ddf061790e833d7e34f9dc901866c9fb25d72d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/0f930904452945f409eeeb0c9afa08bf27185cb1"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/26fbe4bc3ef3ab0200407681cbef182af5d151de"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ed9c881f3b498383f73c42712b359419da42a7b0"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-09-21T13:30:03Z"
  }
}