CVE-2020-25742

CVE-2020-25742

EPSS 0.5%

pci_change_irq_level in hw/pci/pci.c in QEMU before 5.1.1 has a NULL pointer dereference because pci_get_bus() might not return a valid pointer.

Produtos afetados

Quer saber se a sua infraestrutura está exposta a isto?

Falar com a TrueHacking →

Referências

https://bugzilla.redhat.com/show_bug.cgi?id=1883178 https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05294.html https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Flsi_nullptr1 http://www.openwall.com/lists/oss-security/2020/09/29/1