2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2022-48745",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-06-20T12:15:12.783",
"lastModified": "2024-11-21T07:33:54.720",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Use del_timer_sync in fw reset flow of halting poll\n\nSubstitute del_timer() with del_timer_sync() in fw reset polling\ndeactivation flow, in order to prevent a race condition which occurs\nwhen del_timer() is called and timer is deactivated while another\nprocess is handling the timer interrupt. A situation that led to\nthe following call trace:\n\tRIP: 0010:run_timer_softirq+0x137/0x420\n\t<IRQ>\n\trecalibrate_cpu_khz+0x10/0x10\n\tktime_get+0x3e/0xa0\n\t? sched_clock_cpu+0xb/0xc0\n\t__do_softirq+0xf5/0x2ea\n\tirq_exit_rcu+0xc1/0xf0\n\tsysvec_apic_timer_interrupt+0x9e/0xc0\n\tasm_sysvec_apic_timer_interrupt+0x12/0x20\n\t</IRQ>"
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net/mlx5: Utilice del_timer_sync en el flujo de desactivaci\u00f3n del sondeo de reinicio de fw. Sustituya del_timer() por del_timer_sync() en el flujo de desactivaci\u00f3n del sondeo de reinicio de fw, para evitar una condici\u00f3n de ejecuci\u00f3n que se produce cuando se llama a del_timer() y el temporizador se desactiva mientras otro proceso maneja la interrupci\u00f3n del temporizador. Una situaci\u00f3n que llev\u00f3 al siguiente seguimiento de llamadas: RIP: 0010:run_timer_softirq+0x137/0x420 recalibrate_cpu_khz+0x10/0x10 ktime_get+0x3e/0xa0 ? sched_clock_cpu+0xb/0xc0 __do_softirq+0xf5/0x2ea irq_exit_rcu+0xc1/0xf0 sysvec_apic_timer_interrupt+0x9e/0xc0 asm_sysvec_apic_timer_interrupt+0x12/0x20 "
}
],
"metrics": {},
"references": [
{
"url": "https://git.kernel.org/stable/c/2a038dd1d942f8fbc495c58fa592ff24af05f1c2",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/3c5193a87b0fea090aa3f769d020337662d87b5e",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/502c37b033fab7cde3e95a570af4f073306be45e",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/f895ebeb44d09d02674cfdd0cfc2bf687603918c",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/2a038dd1d942f8fbc495c58fa592ff24af05f1c2",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/3c5193a87b0fea090aa3f769d020337662d87b5e",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/502c37b033fab7cde3e95a570af4f073306be45e",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/f895ebeb44d09d02674cfdd0cfc2bf687603918c",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
]
}