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CVE-2016-2197
QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while…
Medium5.5EPSS 0.42%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while unmapping the Frame Information Structure (FIS) and Command List Block (CLB) entries. A privileged user inside guest could use this flaw to crash the QEMU process instance resulting in DoS.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.42% · top 64% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
n/a
- affected n/a
References (6)
- 82235 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [qemu-devel] 20160129 CVE request Qemu: ide: ahci null pointer dereference when using FIS CLB engines (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- GLSA-201604-01 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- [qemu-devel] 20160130 Re: CVE request Qemu: ide: ahci null pointer dereference when using FIS CLB engines (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1302057 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [qemu-devel] 20160128 [PATCH v2] ide: ahci: add check before calling dma_memory_unmap (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .