Summary
It was discovered that tmpreaper incorrectly handled certain mount operations. A
local attacker could possibly use this issue to create arbitrary files, leading
to privilege escalation.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 16.04 LTS 16.04:LTS | tmpreaper | 1.6.13+nmu1+deb9u1build0.16.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | tmpreaper | 1.6.13+nmu1+deb9u1build0.18.04.1 |
Vulnerabilities 1
-
Unscored —
Debian tmpreaper version 1.6.13+nmu1 has a race condition when doing a (bind) mount via rename() which could result in …
References
-
report
https://ubuntu.com/security/CVE-2019-3461