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CVE-2024-56682

irqchip/riscv-aplic: Prevent crash when MSI domain is missing PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: irqchip/riscv-aplic: Prevent crash when MSI domain is missing If the APLIC driver is probed before the IMSIC driver, the parent MSI domain will be missing, which causes a NULL pointer dereference in msi_create_device_irq_domain(). Avoid this by deferring probe until the parent MSI domain is available. Use dev_err_probe() to avoid printing an error message when returning -EPROBE_DEFER.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected ca8df97fe6798afbe395fc4a8e23bac0c7fbd248 before 285a07810ab3bcedc2bd380ebacbf6b4942a889a; affected ca8df97fe6798afbe395fc4a8e23bac0c7fbd248 before 1f181d1cda56c2fbe379c5ace1aa1fac6306669e
Linux / Linuxaffected 6.10; unaffected 0 before 6.10; unaffected 6.12.2 through 6.12.*; unaffected 6.13 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.