CVE-2026-64184 – mm/damon/sysfs-schemes: call missing mem_cgroup_iter_break()

CVE ID :CVE-2026-64184

Published : July 19, 2026, 4:18 p.m. | 1 hour, 23 minutes ago

Description :In the Linux kernel, the following vulnerability has been resolved:

mm/damon/sysfs-schemes: call missing mem_cgroup_iter_break()

damon_sysfs_memcg_path_to_id() breaks mem_cgroup_iter() loop without
calling mem_cgroup_iter_break(). This leaks the cgroup reference. Fix
the issue by calling mem_cgroup_iter_break() before the break.

The issue was discovered [1] by Sashiko.

Severity: 0.0 | NA

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