CVE-2026-88839

Description

BusyBox passwd/group tokenize() references a stale endpoint pointer after trimming, causing an out-of-bounds write of heap pointers.

CVSS Vector

References

• https://access.redhat.com/security/cve/CVE-2026-88839
• https://bugzilla.redhat.com/show_bug.cgi?id=2531353