cve-2024-35953
Vulnerability from cvelistv5
Published
2024-05-20 09:41
Modified
2024-09-11 17:33
Severity
Summary
accel/ivpu: Fix deadlock in context_xa
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
Show details on NVD website


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                "id": "CVE-2024-35953",
                "options": [
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                    "Exploitation": "none"
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                    "Automatable": "no"
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      "affected": [
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          "product": "Linux",
          "programFiles": [
            "drivers/accel/ivpu/ivpu_drv.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\naccel/ivpu: Fix deadlock in context_xa\n\nivpu_device-\u003econtext_xa is locked both in kernel thread and IRQ context.\nIt requires XA_FLAGS_LOCK_IRQ flag to be passed during initialization\notherwise the lock could be acquired from a thread and interrupted by\nan IRQ that locks it for the second time causing the deadlock.\n\nThis deadlock was reported by lockdep and observed in internal tests."
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        "dateUpdated": "2024-05-29T05:31:53.007Z",
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      "title": "accel/ivpu: Fix deadlock in context_xa",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-35953",
    "datePublished": "2024-05-20T09:41:47.290Z",
    "dateReserved": "2024-05-17T13:50:33.135Z",
    "dateUpdated": "2024-09-11T17:33:14.479Z",
    "state": "PUBLISHED"
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-35953\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-20T10:15:10.717\",\"lastModified\":\"2024-05-20T13:00:04.957\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\naccel/ivpu: Fix deadlock in context_xa\\n\\nivpu_device-\u003econtext_xa is locked both in kernel thread and IRQ context.\\nIt requires XA_FLAGS_LOCK_IRQ flag to be passed during initialization\\notherwise the lock could be acquired from a thread and interrupted by\\nan IRQ that locks it for the second time causing the deadlock.\\n\\nThis deadlock was reported by lockdep and observed in internal tests.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: accel/ivpu: corrige el punto muerto en context_xa ivpu_device-\u0026gt;context_xa est\u00e1 bloqueado tanto en el subproceso del kernel como en el contexto IRQ. Requiere que se pase el indicador XA_FLAGS_LOCK_IRQ durante la inicializaci\u00f3n; de lo contrario, el bloqueo podr\u00eda adquirirse de un subproceso e interrumpirse mediante una IRQ que lo bloquee por segunda vez, provocando el punto muerto. Este punto muerto fue informado por lockdep y observado en pruebas internas.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/d43e11d9c7fcb16f18bd46ab2556c2772ffc5775\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e6011411147209bc0cc14628cbc155356837e52a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fd7726e75968b27fe98534ccbf47ccd6fef686f3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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