CVE-2026-56392
coreutilsVulnerabilityCVSS 1.8
No public exploitation has been reported so far. No distribution fix is listed yet; apply vendor mitigations and monitor.
Recommended action: Track your distribution's security tracker and apply the fix as soon as it ships.
Severity metrics
CVSS 4.0 : 1.8 LOW
Attack vectorLocal
Attack complexityLow
Attack requirementsPresent
Privileges requiredNone
User interactionActive
Confidentiality impactNone
Integrity impactLow
Availability impactLow
Subsequent confidentialityNone
Subsequent integrityNone
Subsequent availabilityNone
Vector: AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| Debian:11 | coreutils | - | - | affected (no fix yet) |
| Debian:12 | coreutils | - | - | affected (no fix yet) |
| Debian:13 | coreutils | - | - | affected (no fix yet) |
| Debian:14 | coreutils | - | - | affected (no fix yet) |