{"cve":"CVE-2014-0049","nvd":{"published":"2014-03-11T13:01:06.060","modified":"2026-06-17T00:02:09.500","status":"Modified","description":"Buffer overflow in the complete_emulated_mmio function in arch/x86/kvm/x86.c in the Linux kernel before 3.13.6 allows guest OS users to execute arbitrary code on the host OS by leveraging a loop that triggers an invalid memory copy affecting certain cancel_work_item data.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-120"],"references":["http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a08d3b3b99efd509133946056531cdf8f3a0c09b","http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.6","http://www.openwall.com/lists/oss-security/2014/03/03/1","https://bugzilla.redhat.com/show_bug.cgi?id=1062368","https://github.com/torvalds/linux/commit/a08d3b3b99efd509133946056531cdf8f3a0c09b"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T20:32:06.812358378+00:00"},"epss":{"cve":"CVE-2014-0049","score":0.00769,"percentile":0.55611,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}