libsmartcols vulnerabilities (Red Hat)

6 vulnerabilities.

• libsmartcols Red Hat util-linux libmount Privilege Escalation via Failed Mount Helper CVE-2026-76642 Fix available 8.5 HighSeptember 3, 2026
• libsmartcols Red Hat Util-linux: util-linux: x-mount.subdir detached-tree resolution can escape via intermediate symlinks CVE-2026-78409 Fix available 7.0 HighSeptember 2, 2026
• libsmartcols Red Hat Util-linux: util-linux: restricted bind mounts do not pin the source, allowing x-mount.owner/group/mode redirection CVE-2026-78410 Fix available 7.8 HighSeptember 2, 2026
• libsmartcols Red Hat Util-linux: util-linux: nsenter --join-cgroup leaks root cgroup migration authority CVE-2026-78408 Fix available 7.9 HighSeptember 2, 2026
• libsmartcols Red Hat Util-linux: util-linux: heap use-after-free in libblkid nested partition probing CVE-2026-13595 Fix available 6.8 MediumJune 29, 2026
• libsmartcols Red Hat Util-linux: util-linux: heap buffer overread in setpwnam() when processing 256-byte usernames CVE-2025-14104 Fix available 6.1 MediumDecember 5, 2025