UBUNTU-CVE-2026-23012

In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: remove callcontrol in inactive contexts If damoncall is executed against a DAMON context that is not running, the function returns error while keeping the damoncallcontrol object linked to the context's callcontrol...

CVE-2026-23012

CVE-2026-23012 affects the Linux kernel (mm/damon/core): a use-after-free in damon_call_control handling when a DAMON context is inactive. If damon_call() runs against a non-running context, the call returns an error but the damon_call_control object remains linked to the context’s call_controls ...

PT-2026-4674

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description A flaw exists in the Linux kernel related to the handling of DAMON contexts. Specifically, if damon call is executed against a DAMON context that is not running, the function returns an...