Description
Kernel logging daemon (klogd) in Linux does not properly cleanse user-injected format strings, which allows local users to gain root privileges by triggering malformed kernel messages.
References
- klogd-format-string(5259) vdb-entry
- 5824 vdb-entry
- 20000918 Conectiva Linux Security Announcement - sysklogd mailing-list
- TLSA2000022-2 vendor-advisory
- MDKSA-2000:050 vendor-advisory
- 20000917 klogd format bug mailing-list
- RHSA-2000:061 vendor-advisory
- 20000920 syslogd + klogd format string parsing error vendor-advisory