CVE-2026-23470 (GCVE-0-2026-23470)
Vulnerability from cvelistv5
Published
2026-04-03 15:15
Modified
2026-04-13 06:08
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Fix deadlock in soft reset sequence The soft reset sequence is currently executed from the threaded IRQ handler, hence it cannot call disable_irq() which internally waits for IRQ handlers, i.e. itself, to complete. Use disable_irq_nosync() during a soft reset instead.
References
Impacted products
Vendor Product Version
Linux Linux Version: cc1aeedb98ad347c06ff59e991b2f94dfb4c565d
Version: cc1aeedb98ad347c06ff59e991b2f94dfb4c565d
Version: cc1aeedb98ad347c06ff59e991b2f94dfb4c565d
Version: cc1aeedb98ad347c06ff59e991b2f94dfb4c565d
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/imagination/pvr_power.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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        },
        {
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          "programFiles": [
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.8"
            },
            {
              "lessThan": "6.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "6.12.78",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.20",
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              "version": "6.19.10",
              "versionType": "semver"
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              "version": "7.0",
              "versionType": "original_commit_for_fix"
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      ],
      "cpeApplicability": [
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          "nodes": [
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              "cpeMatch": [
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                  "versionEndExcluding": "7.0",
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                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/imagination: Fix deadlock in soft reset sequence\n\nThe soft reset sequence is currently executed from the threaded IRQ\nhandler, hence it cannot call disable_irq() which internally waits\nfor IRQ handlers, i.e. itself, to complete.\n\nUse disable_irq_nosync() during a soft reset instead."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-13T06:08:06.578Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/f99e8b813ae5ce8ffd62c33f5753bf0a008af4b1"
        },
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          "url": "https://git.kernel.org/stable/c/9497b1f309436971726e229aa6026954ea7c28e9"
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        },
        {
          "url": "https://git.kernel.org/stable/c/a55c2a5c8d680156495b7b1e2a9f5a3e313ba524"
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      ],
      "title": "drm/imagination: Fix deadlock in soft reset sequence",
      "x_generator": {
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23470",
    "datePublished": "2026-04-03T15:15:49.507Z",
    "dateReserved": "2026-01-13T15:37:46.021Z",
    "dateUpdated": "2026-04-13T06:08:06.578Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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