nvd-json-data-feeds/CVE-2023/CVE-2023-525xx/CVE-2023-52559.json

{
  "id": "CVE-2023-52559",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-03-02T22:15:48.700",
  "lastModified": "2024-03-04T13:58:23.447",
  "vulnStatus": "Awaiting Analysis",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/vt-d: Avoid memory allocation in iommu_suspend()\n\nThe iommu_suspend() syscore suspend callback is invoked with IRQ disabled.\nAllocating memory with the GFP_KERNEL flag may re-enable IRQs during\nthe suspend callback, which can cause intermittent suspend/hibernation\nproblems with the following kernel traces:\n\nCalling iommu_suspend+0x0/0x1d0\n------------[ cut here ]------------\nWARNING: CPU: 0 PID: 15 at kernel/time/timekeeping.c:868 ktime_get+0x9b/0xb0\n...\nCPU: 0 PID: 15 Comm: rcu_preempt Tainted: G     U      E      6.3-intel #r1\nRIP: 0010:ktime_get+0x9b/0xb0\n...\nCall Trace:\n <IRQ>\n tick_sched_timer+0x22/0x90\n ? __pfx_tick_sched_timer+0x10/0x10\n __hrtimer_run_queues+0x111/0x2b0\n hrtimer_interrupt+0xfa/0x230\n __sysvec_apic_timer_interrupt+0x63/0x140\n sysvec_apic_timer_interrupt+0x7b/0xa0\n </IRQ>\n <TASK>\n asm_sysvec_apic_timer_interrupt+0x1f/0x30\n...\n------------[ cut here ]------------\nInterrupts enabled after iommu_suspend+0x0/0x1d0\nWARNING: CPU: 0 PID: 27420 at drivers/base/syscore.c:68 syscore_suspend+0x147/0x270\nCPU: 0 PID: 27420 Comm: rtcwake Tainted: G     U  W   E      6.3-intel #r1\nRIP: 0010:syscore_suspend+0x147/0x270\n...\nCall Trace:\n <TASK>\n hibernation_snapshot+0x25b/0x670\n hibernate+0xcd/0x390\n state_store+0xcf/0xe0\n kobj_attr_store+0x13/0x30\n sysfs_kf_write+0x3f/0x50\n kernfs_fop_write_iter+0x128/0x200\n vfs_write+0x1fd/0x3c0\n ksys_write+0x6f/0xf0\n __x64_sys_write+0x1d/0x30\n do_syscall_64+0x3b/0x90\n entry_SYSCALL_64_after_hwframe+0x72/0xdc\n\nGiven that only 4 words memory is needed, avoid the memory allocation in\niommu_suspend()."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: iommu/vt-d: evitar la asignaci\u00f3n de memoria en iommu_suspend() La devoluci\u00f3n de llamada de suspensi\u00f3n de syscore iommu_suspend() se invoca con IRQ deshabilitado. La asignaci\u00f3n de memoria con el indicador GFP_KERNEL puede volver a habilitar las IRQ durante la devoluci\u00f3n de llamada de suspensi\u00f3n, lo que puede causar problemas intermitentes de suspensi\u00f3n/hibernaci\u00f3n con los siguientes seguimientos del kernel: Llamando a iommu_suspend+0x0/0x1d0 ------------[ cut aqu\u00ed ]------------ ADVERTENCIA: CPU: 0 PID: 15 en kernel/time/timekeeping.c:868 ktime_get+0x9b/0xb0 ... CPU: 0 PID: 15 Comm: rcu_preempt Contaminado : GUE 6.3-intel #r1 RIP: 0010:ktime_get+0x9b/0xb0 ... Seguimiento de llamadas:  tick_sched_timer+0x22/0x90 ? __pfx_tick_sched_timer+0x10/0x10 __hrtimer_run_queues+0x111/0x2b0 hrtimer_interrupt+0xfa/0x230 __sysvec_apic_timer_interrupt+0x63/0x140 sysvec_apic_timer_interrupt+0x7b/0xa0   asm _sysvec_apic_timer_interrupt+0x1f/0x30 ... ---------- --[ cortar aqu\u00ed ]------------ Interrupciones habilitadas despu\u00e9s de iommu_suspend+0x0/0x1d0 ADVERTENCIA: CPU: 0 PID: 27420 en drivers/base/syscore.c:68 syscore_suspend+0x147/0x270 CPU : 0 PID: 27420 Comunicaciones: rtcwake Contaminado: GUWE 6.3-intel #r1 RIP: 0010:syscore_suspend+0x147/0x270 ... Seguimiento de llamadas:  hibernation_snapshot+0x25b/0x670 hibernate+0xcd/0x390 state_store+0xcf/0xe0 kobj_attr _tienda +0x13/0x30 sysfs_kf_write+0x3f/0x50 kernfs_fop_write_iter+0x128/0x200 vfs_write+0x1fd/0x3c0 ksys_write+0x6f/0xf0 __x64_sys_write+0x1d/0x30 do_syscall_64+0x3b/0 x90 Entry_SYSCALL_64_after_hwframe+0x72/0xdc Dado que s\u00f3lo se necesitan 4 palabras de memoria, evite el asignaci\u00f3n de memoria en iommu_suspend()."
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/29298c85a81abdc512e87537515ed4b1a9601d0e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/496c591f0b389eb782f36d9d4c2564b9a865eed0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/59df44bfb0ca4c3ee1f1c3c5d0ee8e314844799e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c12ef025add77ca3a0902e8719d552b6d47b4282",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}