xen: emulator instruction decoding inconsistency
Published May 11, 2010
2.6
LOWCVSS 2.0
EPSS 2.44%
Description
The MMIO instruction decoder in the Xen hypervisor in the Linux kernel 2.6.18 in Red Hat Enterprise Linux (RHEL) 5 allows guest OS users to cause a denial of service (32-bit guest OS crash) via vectors that trigger an unspecified instruction emulation.
Affected products
No data.
- 5
- 5
- 5
- 5
- 5
- 5
- 5.0
- 5.0
Running on/with
- 2.6.18
No data.
Red Hat Enterprise Linux 5
kernel-0:2.6.18-194.3.1.el5
Fixed · RHSA-2010:0398
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | kernel-0:2.6.18-194.3.1.el5 | Fixed | RHSA-2010:0398 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:H/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.44% (0.02439) | 83.72th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.44% (0.02439) | 82.11th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.41% (0.02407) | 83.64th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.92% (0.05922) | 83.94th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.41% (0.02407) | 83.98th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.24% (0.01236) | 86.05th | v3 (v2023.03.01) |
| May 2, 2024 | 1.24% (0.01236) | 85.29th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.24% (0.01236) | 83.29th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.54% (0.01537) | 74.52th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.54% (0.01537) | 74.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.54% (0.01537) | 72.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.54% (0.01537) | 51.33th | v2 (v2022.01.01) |
References (13)
- http://secunia.com/advisories/39649 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/43315 third-party-advisoryx_refsource_SECUNIA
- http://support.avaya.com/css/P8/documents/100088287 x_refsource_CONFIRM
- http://www.openwall.com/lists/oss-security/2010/05/07/1 mailing-listx_refsource_MLIST
- http://www.redhat.com/support/errata/RHSA-2010-0398.html vendor-advisoryx_refsource_REDHATPatchVendor Advisory
- http://www.securityfocus.com/archive/1/516397/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/39979 vdb-entryx_refsource_BID
- http://www.vmware.com/security/advisories/VMSA-2011-0003.html x_refsource_CONFIRM
- https://access.redhat.com/security/cve/CVE-2010-0730 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=572971 x_refsource_CONFIRMIssue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2010-0730
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11430 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2010-0730
Change history (0)
No recorded changes yet.