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CVE-2012-2137
Buffer overflow in virt/kvm/irq_comm.c in the KVM subsystem in the Linux kernel before 3.2.24 allows local users to cause a denial of…
Medium6.9EPSS 0.52%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
Buffer overflow in virt/kvm/irq_comm.c in the KVM subsystem in the Linux kernel before 3.2.24 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to Message Signaled Interrupts (MSI), irq routing entries, and an incorrect check by the setup_routing_entry function before invoking the kvm_set_irq function.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.9 | AV:L/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 0.52% · top 56% 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 6.9.
Weakness
Affected products
n/a
- affected n/a
References (15)
- https://bugzilla.redhat.com/show_bug.cgi?id=816151 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2012:0743 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- USN-1606-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.24 (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-1594-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 50961 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- USN-1607-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-1609-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-1529-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- http://ubuntu.5.n6.nabble.com/PATCH-Oneiric-CVE-2012-2137-KVM-Fix-buffer-overflow-in-kvm-set-irq-td4990566.html (opens in a new tab)x_refsource_MISCx_transferred
- openSUSE-SU-2013:0925 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=f2ebd422f71cda9c791f76f85d2ca102ae34a1ed (opens in a new tab)x_refsource_CONFIRMx_transferred
- 50952 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- HPSBGN02970 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- 54063 (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 .