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The pit_ioport_read function in the Programmable Interval Timer (PIT) emulation in i8254.c in KVM 83 does not properly use the pit_state data structure which allows guest OS users to cause a denial of service (host OS crash or hang) by attempting to read the /dev/port file.
| Reporter | Title | Published | Views | Family All 49 |
|---|---|---|---|---|
 | Azure Linux 3.0 Security Update: kernel (CVE-2010-0309) | 10 Feb 202500:00 | – | nessus |
| CentOS 5 : kvm (CESA-2010:0088) | 10 Feb 201000:00 | – | nessus |
| Debian DSA-1996-1 : linux-2.6 - privilege escalation/denial of service/sensitive memory leak | 24 Feb 201000:00 | – | nessus |
| Debian DSA-2010-1 : kvm - privilege escalation/denial of service | 11 Mar 201000:00 | – | nessus |
| CBL Mariner 2.0 Security Update: kernel (CVE-2010-0309) | 16 Aug 202400:00 | – | nessus |
| Oracle Linux 5 : kvm (ELSA-2010-0088) | 12 Jul 201300:00 | – | nessus |
| Oracle Linux 5 : kvm (ELSA-2010-0271) | 7 Sep 202300:00 | – | nessus |
| RHEL 5 : kvm (RHSA-2010:0088) | 24 Jan 201300:00 | – | nessus |
| Scientific Linux Security Update : kvm on SL5.4 i386/x86_64 | 1 Aug 201200:00 | – | nessus |
| Ubuntu 6.06 LTS / 8.04 LTS / 8.10 / 9.04 / 9.10 : linux, linux-source-2.6.15 vulnerabilities (USN-914-1) | 17 Mar 201000:00 | – | nessus |
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19 Feb 2026 09:07Current
7High risk
Vulners AI Score7
CVSS 26.8
EPSS0.00765