Description
DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | tmux | 3.2a-4ubuntu0.2 | USN-5843-1 |
| Ubuntu 20.04 LTS | tmux | 3.0a-2ubuntu0.4 | USN-5843-1 |
| Ubuntu 18.04 LTS | tmux | 2.6-3ubuntu0.3 | USN-5843-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | tmux | 2.1-3ubuntu0.1~esm1 | USN-5843-1 |
| Ubuntu Pro 14.04 LTS | tmux | 1.8-5ubuntu0.1~esm1 | USN-5843-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP5 | tmux | 3.3a-150300.3.6.1 | SUSE-RU-2024:0184-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | tmux | 3.3a-2.1 | openSUSE-SU-2024:12646-1 |
| openSUSE Leap 15.5 | tmux | 3.3a-150300.3.6.1 | SUSE-RU-2024:0184-1 |
| openSUSE Leap 15.4 | tmux | 3.1c-150300.3.3.1 | SUSE-SU-2023:0220-1 |
Advisories 4
- USN-5843-1 tmux vulnerability Ubuntu Security Notices (USN) · Jun 29, 2026
- openSUSE-SU-2024:12646-1 tmux-3.3a-2.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:0220-1 Security update for tmux SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-RU-2024:0184-1 Recommended update for tmux SUSE / openSUSE Security Updates · May 2, 2025