← All advisories

Low severity3.2NVD Advisory· Published Oct 6, 2020· Updated Jun 17, 2026

CVE-2020-25742

CVE-2020-25742

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

QEMU/Qemullm-fuzzy3 versions
<5.1.1+ 2 more
- (no CPE)range: <5.1.1
- (no CPE)
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*range: <5.1.1

Patches

Vulnerability mechanics

References

4

bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05294.htmlnvdMailing ListPatchThird Party Advisory
www.openwall.com/lists/oss-security/2020/09/29/1nvdMailing ListThird Party Advisory
ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwEnvdThird Party Advisory

News mentions

0

No linked articles in our index yet.