Summary
USN-5395-1 fixed vulnerabilities in networkd-dispatcher. Unfortunately
that update was incomplete and could introduce a regression. This update
fixes the problem.
We apologize for the inconvenience.
Original advisory details:
It was discovered that networkd-dispatcher incorrectly handled internal
scripts. A local attacker could possibly use this issue to cause a race
condition, escalate privileges and execute arbitrary code.
(CVE-2022-29799, CVE-2022-29800)
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 18.04 LTS 18.04:LTS | networkd-dispatcher | 1.7-0ubuntu3.5 |
| Ubuntu · 20.04 LTS 20.04:LTS | networkd-dispatcher | 2.1-2~ubuntu20.04.3 |
| Ubuntu · 22.04 LTS 22.04:LTS | networkd-dispatcher | 2.1-2ubuntu0.22.04.2 |
References
-
report
https://launchpad.net/bugs/1971550