UBUNTU-CVE-2026-23394

In the Linux kernel, the following vulnerability has been resolved: afunix: Give up GC if MSGPEEK intervened. Igor Ushakov reported that GC purged the receive queue of an alive socket due to a race with MSGPEEK with a nice repro. This is the exact same issue previously fixed by commit cbcf01128d0...

PT-2021-25178

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.4.271 Description The issue is related to a file reference count problem when cmtp attach device fails in the Bluetooth cmtp component. The actual impact and potential for attack have not been proven yet...

PT-2021-25106

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.124 Description The issue is related to a file reference count problem when cmtp attach device fails in the Bluetooth cmtp component. The actual impact and potential for attack have not been proven yet...

PT-2021-25129

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.193 Description The issue is related to a file reference count problem when cmtp attach device fails in the Bluetooth cmtp component. The actual impact and potential for attack have not been proven yet...

PT-2021-25074

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.42 Description The issue is related to a file reference count problem when cmtp attach device fails in the Bluetooth cmtp component. The actual impact and potential for attack have not been proven yet...

PT-2021-25162

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.271 Description A potential security issue exists in the Bluetooth cmtp module. The issue is related to a file reference count when cmtp attach device fails. The actual impact and attack plausibility have no...

PT-2021-29100

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.124 Description The issue is related to a file reference count problem when cmtp attach device fails. This problem was introduced in a specific commit and fixed in Linux Kernel version v5.4.124 by another...

PT-2021-29156

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.271 Description The issue is related to a file reference count problem when cmtp attach device fails in the Bluetooth cmtp component. The actual impact and potential for attack have not been proven yet...

PT-2021-29068

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.42 Description A potential security issue exists in the Bluetooth cmtp module. The issue is related to a file reference count problem when cmtp attach device fails. The actual impact and attack plausibility...