CVE-2020-25742
Summary
| CVE | CVE-2020-25742 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-10-06 15:15:00 UTC |
| Updated | 2020-10-07 13:32:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-476
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| oss-security - QEMU: NULL pointer derefrence issues | CONFIRM | www.openwall.com | Mailing List, Third Party Advisory |
| 1883178 – (CVE-2020-25742) CVE-2020-25742 QEMU: scsi: lsi: null pointer dereference during memory move | MISC | bugzilla.redhat.com | Issue Tracking, Patch, Third Party Advisory |
| Re: [PATCH] pci: check bus pointer before dereference | MISC | lists.nongnu.org | Mailing List, Patch, Third Party Advisory |
| sciebo | MISC | ruhr-uni-bochum.sciebo.de | Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 502353 Alpine Linux Security Update for qemu
- 671198 EulerOS Security Update for qemu (EulerOS-SA-2022-1034)
- 671203 EulerOS Security Update for qemu (EulerOS-SA-2022-1014)
- 900187 CBL-Mariner Linux Security Update for qemu-kvm 4.2.0
- 902989 Common Base Linux Mariner (CBL-Mariner) Security Update for qemu-kvm (3572)