Race condition in arch/x86/kvm/x86.c in the Linux kernel before 2.6.38 allows L2 guest OS…
Priority LOW 22CWE-362Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Race condition in arch/x86/kvm/x86.c in the Linux kernel before 2.6.38 allows L2 guest OS users to cause a denial of service (L1 guest OS crash) via a crafted instruction that triggers an L2 emulation failure report, a similar issue to CVE-2014-7842.
Why it matters now
EPSS 0.00325 25th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 2 advisories
- RHSA-2016:0855 Released 2016-05-10 · Red Hat rating Moderatekernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-642.el6, kernel-abi-whitelists-2.6.32-642.el6, kernel-debug-2.6.32-642.el6 +6
- Red Hat Enterprise Linux Desktop Optional (v. 6) python-perf-2.6.32-642.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-642.el6, kernel-abi-whitelists-2.6.32-642.el6, kernel-debug-2.6.32-642.el6 +6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) python-perf-2.6.32-642.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-642.el6, kernel-abi-whitelists-2.6.32-642.el6, kernel-bootwrapper-2.6.32-642.el6 +9
- Red Hat Enterprise Linux Server Optional (v. 6) python-perf-2.6.32-642.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-642.el6, kernel-abi-whitelists-2.6.32-642.el6, kernel-debug-2.6.32-642.el6 +6
- Red Hat Enterprise Linux Workstation Optional (v. 6) python-perf-2.6.32-642.el6
- RHSA-2015:2152 Released 2015-11-19 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) kernel-3.10.0-327.el7, kernel-abi-whitelists-3.10.0-327.el7, kernel-debug-3.10.0-327.el7 +8
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-tools-libs-devel-3.10.0-327.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) kernel-3.10.0-327.el7, kernel-abi-whitelists-3.10.0-327.el7, kernel-debug-3.10.0-327.el7 +8
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-tools-libs-devel-3.10.0-327.el7
- Red Hat Enterprise Linux Server (v. 7) kernel-3.10.0-327.el7, kernel-abi-whitelists-3.10.0-327.el7, kernel-bootwrapper-3.10.0-327.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-debug-devel-3.10.0-327.el7, kernel-tools-libs-devel-3.10.0-327.el7
- Red Hat Enterprise Linux Workstation (v. 7) kernel-3.10.0-327.el7, kernel-abi-whitelists-3.10.0-327.el7, kernel-debug-3.10.0-327.el7 +8
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-tools-libs-devel-3.10.0-327.el7
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2016:0855 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2016:0855 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2016:0855 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2016:0855 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2016:0855 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2016:0855 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2016:0855 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2016:0855 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2015:2152 |
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 7
- Red Hat Enterprise MRG 2
Timeline
- 2026-10-02 Threatist record created from CVE-2010-5313
- 2026-10-03 Alias added: GHSA-8hgg-pmrm-w85w
References
Patch 2
Advisory 3
Other 5
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=fc3a9157d3148ab91039c75423da8ef97be3e105
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1163762
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2010-5313 · CVE Program
- CVE-2010-5313 · NVD
- FIRST EPSS
- GHSA-8hgg-pmrm-w85w · GitHub Advisory Database · CC BY 4.0
- CVE-2010-5313 · Red Hat security data · CC BY 4.0
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