{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-98847",
  "modified": "2026-10-19T04:30:01Z",
  "upstream": [
    "CVE-2026-98847"
  ],
  "published": "2026-10-18T15:54:51Z",
  "summary": "rtc: spear: initialize IRQ state before requesting alarm IRQ",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nrtc: spear: initialize IRQ state before requesting alarm IRQ\n\ndevm_request_irq() enables the interrupt before it returns, so the handler\nmay run while probe is still initializing the device. Initialize the MMIO\naddress and spinlock before requesting the alarm IRQ.",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": null,
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-98847"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c02aa67ea34a826c2cb1aa65d77cf32fafb7eec3"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e0cabda9b6f4dd276c55c40bdbb251e8507ae60e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/cb6d6a7fbff0414b9eed505d17687b4b7e38fee8"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/055ef5ce9f67a6a3a1363fa663007f8196cc0fb8"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-10-18T15:54:51Z"
  }
}