https://seclists.org/oss-sec/2026/q2/66: systemd-journald in systemd 259 does not escape characters in emerg messages that awall'd to other user's terminals

Published Apr 9, 2026
·
Updated

Affected Software

1 affected component
systemd systemd=259

Frequently Asked Questions

1

What is the severity of CVE-2026-XXXX?

The severity of CVE-2026-XXXX is currently classified as medium due to the potential exposure of users' terminals to unescaped characters.

2

How do I fix CVE-2026-XXXX?

To fix CVE-2026-XXXX, you should update to the patched version of systemd where the vulnerability is addressed.

3

What versions of systemd are affected by CVE-2026-XXXX?

CVE-2026-XXXX affects systemd version 259 and possibly earlier versions.

4

What are the implications of CVE-2026-XXXX for systemd users?

The implications of CVE-2026-XXXX include the risk of users seeing unintended escape sequences in emergency messages if their terminals are configured to receive them.

5

Is CVE-2026-XXXX actively exploited in the wild?

As of now, there are no known active exploits for CVE-2026-XXXX in the wild, but it is advisable to apply the fix promptly.

Contact

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