In QEMU 3.1, scsi_handle_inquiry_reply in hw/scsi/scsi-generic.c allows out-of-bounds write and read operations.
Priority LOW 26CWE-125Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 7 fixed, 2 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-125 and the CVSS impact.
Summary
In QEMU 3.1, scsi_handle_inquiry_reply in hw/scsi/scsi-generic.c allows out-of-bounds write and read operations.
Why it matters now
EPSS 0.00556 46th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial Red Hat: 3 advisoriesRed Hat: 7 fixed, 2 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qemu:qemu:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | QEMU |
| cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* | 30 | Vulnerable | Fedoraproject |
- cpe:2.3:a:qemu:qemu:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·QEMU
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* Versions 30 Vulnerable ·Fedoraproject
Remediation
Red Hat 3 advisories
- RHSA-2019:2553 Released 2019-08-22 · Red Hat rating Importantqemu-kvm-rhev security, bug fix, and enhancement update
- RHV-M 4.3 qemu-img-rhev-10:2.12.0-33.el7, qemu-kvm-common-rhev-10:2.12.0-33.el7, qemu-kvm-rhev-10:2.12.0-33.el7 +1
- Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts qemu-img-rhev-10:2.12.0-33.el7, qemu-kvm-common-rhev-10:2.12.0-33.el7, qemu-kvm-rhev-10:2.12.0-33.el7 +1
- RHSA-2019:2425 Released 2019-08-09 · Red Hat rating Importantqemu-kvm-rhev security and bug fix update
- Red Hat OpenStack Platform 10.0 qemu-img-rhev-10:2.12.0-33.el7, qemu-kvm-common-rhev-10:2.12.0-33.el7, qemu-kvm-rhev-10:2.12.0-33.el7 +1
- Red Hat OpenStack Platform 13.0 qemu-img-rhev-10:2.12.0-33.el7, qemu-kvm-common-rhev-10:2.12.0-33.el7, qemu-kvm-rhev-10:2.12.0-33.el7 +1
- Red Hat OpenStack Platform 14.0 qemu-img-rhev-10:2.12.0-33.el7, qemu-kvm-common-rhev-10:2.12.0-33.el7, qemu-kvm-rhev-10:2.12.0-33.el7 +1
- RHSA-2019:2166 Released 2019-08-06 · Red Hat rating Moderateqemu-kvm-ma security and bug fix update
- Red Hat Enterprise Linux Server (v. 7) qemu-img-ma-10:2.12.0-33.el7, qemu-kvm-common-ma-10:2.12.0-33.el7, qemu-kvm-ma-10:2.12.0-33.el7 +1
- Red Hat Enterprise Linux Server Optional (v. 7) qemu-kvm-common-ma-10:2.12.0-33.el7, qemu-kvm-ma-10:2.12.0-33.el7, qemu-kvm-tools-ma-10:2.12.0-33.el7
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenStack Platform 8 (Liberty) | Affected | No fix yet: Fix deferred |
| Red Hat OpenStack Platform 9 (Mitaka) | Affected | No fix yet: Fix deferred |
| RHV-M 4.3 | Fixed | RHSA-2019:2553 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2019:2166 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2019:2166 |
| Red Hat OpenStack Platform 10.0 | Fixed | RHSA-2019:2425 |
| Red Hat OpenStack Platform 13.0 | Fixed | RHSA-2019:2425 |
| Red Hat OpenStack Platform 14.0 | Fixed | RHSA-2019:2425 |
| Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts | Fixed | RHSA-2019:2553 |
Not affected: 4 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2019-6501
- 2026-10-03 Alias added: GHSA-rhjv-54vx-5mjg
References
Sources
- CVE-2019-6501 · CVE Program
- CVE-2019-6501 · NVD
- FIRST EPSS
- GHSA-rhjv-54vx-5mjg · GitHub Advisory Database · CC BY 4.0
- CVE-2019-6501 · Red Hat security data · CC BY 4.0
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