CVE-2012-1179
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.2
Description
The Linux kernel before 3.3.1, when KVM is used, allows guest OS users to cause a denial of service (host OS crash) by leveraging administrative access to the guest OS, related to the pmd_none_or_clear_bad function and page faults for huge pages.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| linux-kernel | affected | |
References
- http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075781.html
- http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00021.html
- http://marc.info/?l=bugtraq&m=139447903326211&w=2
- http://rhn.redhat.com/errata/RHSA-2012-0743.html
- http://secunia.com/advisories/48404
- http://secunia.com/advisories/48898
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.1
- http://www.openwall.com/lists/oss-security/2012/03/15/7
- http://www.securitytracker.com/id?1027084
- https://bugzilla.redhat.com/show_bug.cgi?id=803793
- https://github.com/torvalds/linux/commit/4a1d704194a441bf83c636004a479e01360ec850
- http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075781.html
- http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00021.html
- http://marc.info/?l=bugtraq&m=139447903326211&w=2
- http://rhn.redhat.com/errata/RHSA-2012-0743.html
- http://secunia.com/advisories/48404
- http://secunia.com/advisories/48898
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.1
- http://www.openwall.com/lists/oss-security/2012/03/15/7
- http://www.securitytracker.com/id?1027084
- https://bugzilla.redhat.com/show_bug.cgi?id=803793
- https://github.com/torvalds/linux/commit/4a1d704194a441bf83c636004a479e01360ec850
CWEs
CWE-264
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.