2024-07-14 02:06:08 +00:00

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{
"id": "CVE-2024-26838",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-04-17T10:15:09.810",
"lastModified": "2024-04-17T12:48:07.510",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Fix KASAN issue with tasklet\n\nKASAN testing revealed the following issue assocated with freeing an IRQ.\n\n[50006.466686] Call Trace:\n[50006.466691] <IRQ>\n[50006.489538] dump_stack+0x5c/0x80\n[50006.493475] print_address_description.constprop.6+0x1a/0x150\n[50006.499872] ? irdma_sc_process_ceq+0x483/0x790 [irdma]\n[50006.505742] ? irdma_sc_process_ceq+0x483/0x790 [irdma]\n[50006.511644] kasan_report.cold.11+0x7f/0x118\n[50006.516572] ? irdma_sc_process_ceq+0x483/0x790 [irdma]\n[50006.522473] irdma_sc_process_ceq+0x483/0x790 [irdma]\n[50006.528232] irdma_process_ceq+0xb2/0x400 [irdma]\n[50006.533601] ? irdma_hw_flush_wqes_callback+0x370/0x370 [irdma]\n[50006.540298] irdma_ceq_dpc+0x44/0x100 [irdma]\n[50006.545306] tasklet_action_common.isra.14+0x148/0x2c0\n[50006.551096] __do_softirq+0x1d0/0xaf8\n[50006.555396] irq_exit_rcu+0x219/0x260\n[50006.559670] irq_exit+0xa/0x20\n[50006.563320] smp_apic_timer_interrupt+0x1bf/0x690\n[50006.568645] apic_timer_interrupt+0xf/0x20\n[50006.573341] </IRQ>\n\nThe issue is that a tasklet could be pending on another core racing\nthe delete of the irq.\n\nFix by insuring any scheduled tasklet is killed after deleting the\nirq."
},
{
"lang": "es",
"value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: RDMA/irdma: solucione el problema de KASAN con el tasklet Las pruebas de KASAN revelaron el siguiente problema asociado con la liberaci\u00f3n de una IRQ. [50006.466686] Seguimiento de llamadas: [50006.466691] [50006.489538] dump_stack+0x5c/0x80 [50006.493475] print_address_description.constprop.6+0x1a/0x150 [50006.499872] ? irdma_sc_process_ceq+0x483/0x790 [irdma] [50006.505742] ? irdma_sc_process_ceq+0x483/0x790 [irdma] [50006.511644] kasan_report.cold.11+0x7f/0x118 [50006.516572] ? irdma_sc_process_ceq+0x483/0x790 [irdma] [50006.522473] irdma_sc_process_ceq+0x483/0x790 [irdma] [50006.528232] irdma_process_ceq+0xb2/0x400 [irdma] [50006.536.53601 irdma_hw_flush_wqes_callback+0x370/0x370 [irdma] [50006.540298] irdma_ceq_dpc+0x44/0x100 [irdma] [50006.545306] tasklet_action_common.isra.14+0x148/0x2c0 [50006.551096 ] __do_softirq+0x1d0/0xaf8 [50006.555396] irq_exit_rcu+0x219/0x260 [50006.559670] irq_exit+0xa/0x20 [50006.563320] smp_apic_timer_interrupt+0x1bf/0x690 [50006.568645] apic_timer_interrupt+0xf/0x20 [50006.573341] El problema es que un tasklet podr\u00eda estar pendiente en otro n\u00facleo acelerando la eliminaci\u00f3n del irq. Soluci\u00f3n asegur\u00e1ndose de que cualquier tasklet programado se elimine despu\u00e9s de eliminar el irq."
}
],
"metrics": {},
"references": [
{
"url": "https://git.kernel.org/stable/c/0ae8ad0013978f7471f22bcf45b027393e87f5dc",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/635d79aa477f9912e602feb5498bdd51fb9cb824",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/b2e4a5266e3d133b4c7f0e43bf40d13ce14fd1aa",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/bd97cea7b18a0a553773af806dfbfac27a7c4acb",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/c6f1ca235f68b22b3e691b2ea87ac285e5946848",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
]
}