MGASA-2026-0255 Updated tmux packages fix a security vulnerability

The updated package fixes a security vulnerability: tmux image.c imagefree use after free. CVE-2026-11623...

Updated tmux packages fix a security vulnerability

The updated package fixes a security vulnerability: tmux image.c imagefree use after free. CVE-2026-11623...

[SECURITY] Fedora 43 Update: tmux-3.7b-3.fc43

tmux is a "terminal multiplexer." It enables a number of terminals or windows to be accessed and controlled from a single terminal. tmux is intended to be a simple, modern, BSD-licensed alternative to programs such as GNU Screen...

Fedora 43 : tmux (2026-7fa12630d5)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-7fa12630d5 advisory. fdf6afc update to 3.7b fixes rhbz2498485 CHANGES FROM 3.7a TO 3.7b Fix so that the end of a synchronized update again triggers a redraw. CHANGES FROM 3.7 TO...

[SECURITY] Fedora 44 Update: tmux-3.7b-2.fc44

tmux is a "terminal multiplexer." It enables a number of terminals or windows to be accessed and controlled from a single terminal. tmux is intended to be a simple, modern, BSD-licensed alternative to programs such as GNU Screen...

Fedora 44 : tmux (2026-f5dd9fb83f)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-f5dd9fb83f advisory. fdf6afc update to 3.7b fixes rhbz2498485 CHANGES FROM 3.7a TO 3.7b Fix so that the end of a synchronized update again triggers a redraw. CHANGES FROM 3.7 TO...

[SECURITY] Fedora 43 Update: tmux-3.7-3.fc43

tmux is a "terminal multiplexer." It enables a number of terminals or windows to be accessed and controlled from a single terminal. tmux is intended to be a simple, modern, BSD-licensed alternative to programs such as GNU Screen...

[SECURITY] Fedora 44 Update: tmux-3.7-2.fc44

tmux is a "terminal multiplexer." It enables a number of terminals or windows to be accessed and controlled from a single terminal. tmux is intended to be a simple, modern, BSD-licensed alternative to programs such as GNU Screen...

Fedora 44 : tmux (2026-20eaa64d75)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-20eaa64d75 advisory. update to 3.7, remove upstreamed patch Upstream ChangeLog: https://raw.githubusercontent.com/tmux/tmux/3.7/CHANGES CHANGES FROM 3.6b TO 3.7 Add floating pane...

Fedora 43 : tmux (2026-5060f8da27)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-5060f8da27 advisory. update to 3.7, remove upstreamed patch Upstream ChangeLog: https://raw.githubusercontent.com/tmux/tmux/3.7/CHANGES CHANGES FROM 3.6b TO 3.7 Add floating pane...

tmux image.c image_free use after free

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USN-8428-1 tmux vulnerability

It was discovered that tmux incorrectly handled image cleanup, leading to a use-after-free vulnerability. A local attacker could possibly use this issue to cause tmux to crash, resulting in a denial of service...

USN-8428-1: tmux vulnerability

It was discovered that tmux incorrectly handled image cleanup, leading to a use-after-free vulnerability. A local attacker could possibly use this issue to cause tmux to crash, resulting in a denial of service...

tmux-3.6b-2.1 on GA media (moderate)

tmux-3.6b-2.1 on GA media Announcement ID: openSUSE-SU-2026:11006-1 Rating: moderate Cross-References: CVE-2026-11623 CVSS scores: CVE-2026-11623 SUSE : 5.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H CVE-2026-11623 SUSE : 5.8 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N...

CVE-2026-11623

A flaw was found in tmux. A local attacker could exploit a use-after-free vulnerability in the imagefree function, potentially leading to information disclosure or denial of service. Exploitation of this flaw is considered difficult due to its high complexity...

OPENSUSE-SU-2026:11006-1 tmux-3.6b-2.1 on GA media

These are all security issues fixed in the tmux-3.6b-2.1 package on the GA media of openSUSE Tumbleweed...

SUSE CVE-2026-11623

A security vulnerability has been detected in tmux up to 3.6a. Affected is the function imagefree of the file image.c. Such manipulation leads to use after free. Local access is required to approach this attack. This attack is characterized by high complexity. The exploitability is told to be...

CVE-2026-11623

A security vulnerability has been detected in tmux up to 3.6a. Affected is the function imagefree of the file image.c. Such manipulation leads to use after free. Local access is required to approach this attack. This attack is characterized by high complexity. The exploitability is told to be...

UBUNTU-CVE-2026-11623

A security vulnerability has been detected in tmux up to 3.6a. Affected is the function imagefree of the file image.c. Such manipulation leads to use after free. Local access is required to approach this attack. This attack is characterized by high complexity. The exploitability is told to be...

CVE-2026-11623

CVE-2026-11623 affects tmux up to 3.6a. The vulnerability lies in the image_free function in image.c, resulting in a use‑after‑free. Exploitation requires local access and is described as high complexity, with public disclosure of exploits. A fix is available in tmux 3.7-rc; patch hash fc6d94a9f8...