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CVE-2016-8668
The rocker_io_writel function in hw/net/rocker/rocker.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a…
Medium6.0EPSS 0.39%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
The rocker_io_writel function in hw/net/rocker/rocker.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging failure to limit DMA buffer size.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.39% · top 66% 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 6.0.
Weakness
Affected products
n/a
- affected n/a
References (6)
- [oss-security] 20161015 Re: CVE request Qemu: net: OOB buffer access in rocker switch emulation (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- GLSA-201611-11 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- [oss-security] 20161014 CVE request Qemu: net: OOB buffer access in rocker switch emulation (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [qemu-devel] 20161012 [PATCH] net: rocker: set limit to DMA buffer size (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- openSUSE-SU-2016:3237 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 93566 (opens in a new tab)vdb-entryx_refsource_BIDx_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 .