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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.
Affected products
n/a · n/a

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References
https://bugzilla.redhat.com/show_bug.cgi?id=1883178https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05294.htmlhttps://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Flsi_nullptr1http://www.openwall.com/lists/oss-security/2020/09/29/1