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CVE-2024-36944 Reapply "drm/qxl: simplify qxl_fence_wait"

🗓️ 30 May 2024 15:35:42Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Linux kernel vulnerability resolved by reverting "drm/qxl: simplify qxl_fence_wait" commit. Steve's VMs hung on boot due to circular locking dependency between console_owner and worker pool locking

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/qxl/qxl_release.c",
      "include/linux/dma-fence.h"
    ],
    "versions": [
      {
        "version": "8d278fc34cdd8a44e995fa93dfd31d619a2e1fe6",
        "lessThan": "4a89ac4b0921c4ea21eb1b4cf3a469a91bacfcea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "84fb60063509e462e39c0e097c7d6dbb71c95967",
        "lessThan": "b548c53bc3ab83dc6fc86c8e840f013b2032267a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42cbe04a5c77da74fb7161b0ae63f1f6e105d633",
        "lessThan": "148ed8b4d64f94ab079c8f0d88c3f444db97ba97",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "13ab5db42a593f9904acc39055ee3ae75963fc88",
        "lessThan": "3dfe35d8683daf9ba69278643efbabe40000bbf6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "07ed11afb68d94eadd4ffc082b97c2331307c5ea",
        "lessThan": "3628e0383dd349f02f882e612ab6184e4bb3dc10",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/qxl/qxl_release.c",
      "include/linux/dma-fence.h"
    ],
    "versions": [
      {
        "version": "5.15.156",
        "lessThan": "5.15.159",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.87",
        "lessThan": "6.1.91",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.28",
        "lessThan": "6.6.31",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.8.7",
        "lessThan": "6.8.10",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]

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11 May 2026 20:17Current
6.4Medium risk
Vulners AI Score6.4
EPSS0.00164
24