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

CVE-2020-25743

CVE-2020-25743

Description

hw/ide/pci.c in QEMU before 5.1.1 can trigger a NULL pointer dereference because it lacks a pointer check before an ide_cancel_dma_sync call.

AI Insight

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

Affected products

7
  • QEMU/Qemu2 versions
    cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*range: <5.1.1
    • (no CPE)range: <5.1.1
  • Red Hat/Openstack
    cpe:2.3:a:redhat:openstack_platform:13.0:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Server3 versions
    cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*
  • QEMU/QEMUdescription

Patches

Vulnerability mechanics

References

4

News mentions

0

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