In kernel/compat.c in the Linux kernel before 3.17, as used in Google Chrome OS and other products, there is a possible out-of-bounds read. restart_syscall uses uninitialized data when restarting compat_sys_nanosleep. NOTE: this is disputed because the code path is unreachable
Conclusion & alert: CVE-2014-3180 is rated Moderate Risk (56.8/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.94%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.18% | 0.94% | +0.77% |
| 2 | 2025-03-30 | 0.27% | 0.18% | -0.10% |
| 3 | 2025-03-29 | — | 0.27% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | [email protected] |
| 6.4 | 2.0 | MEDIUM |
|
10.0 | 4.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2014-3180 unimportant priority: Debian including 1 source packages (linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2014-3180 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2014-3180 |
ubuntu
|
medium | CVE-2014-3180 medium priority: Ubuntu including 76 source packages (linux, linux-aws, …), 650 status rows across 10 suites (bionic, disco, eoan, focal, jammy, noble, oracular, trusty, upstream, xenial): DNE 413, not-affected 151, released 76, ignored 10. | https://ubuntu.com/security/CVE-2014-3180 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| linux | linux_kernel | < 3.17 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| chrome_os | — | cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:* |