CVE-2010-3698
What it is
The KVM implementation in the Linux kernel before 2.6.36 does not properly reload the FS and GS segment registers, which allows host OS users to cause a denial of service (host OS crash) via a KVM_RUN ioctl call in conjunction with a modified Local Descriptor Table (LDT).
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of service disruption.
- Exploit odds
- 0.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.4% in the next 30 days (EPSS).
- Severity: 4.9 MEDIUM (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-400 · Uncontrolled resource consumption
- Record status
- Modified
Affected
- Linux Kernel < 2.6.36
- Fedoraproject Fedora 13
Attack profile CVSS 2.0 · 4.9
- Attack vector
- Local
- Complexity
- Low
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Complete
Raw vector
AV:L/AC:L/Au:N/C:N/I:N/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2010-3698.md and follow it. Check whether this project is affected by CVE-2010-3698. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9581d442b9058d3699b4be568b6e5eae38a41493
- http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.html
- http://secunia.com/advisories/42745
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:029
- http://www.redhat.com/support/errata/RHSA-2010-0842.html
- http://www.redhat.com/support/errata/RHSA-2010-0898.html
- http://www.securityfocus.com/bid/44500
- http://www.vupen.com/english/advisories/2010/3123
- http://www.vupen.com/english/advisories/2010/3321
- https://bugzilla.redhat.com/show_bug.cgi?id=639879
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9581d442b9058d3699b4be568b6e5eae38a41493
- http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.html
- http://secunia.com/advisories/42745
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:029
- http://www.redhat.com/support/errata/RHSA-2010-0842.html
- http://www.redhat.com/support/errata/RHSA-2010-0898.html
- http://www.securityfocus.com/bid/44500
- http://www.vupen.com/english/advisories/2010/3123
- http://www.vupen.com/english/advisories/2010/3321
- https://bugzilla.redhat.com/show_bug.cgi?id=639879