mm/damon/sysfs-schemes: call missing mem_cgroup_iter_break()
Summary
| CVE | CVE-2026-64184 |
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-07-19 16:18:00 UTC |
| Updated | 2026-07-19 16:18:00 UTC |
| 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. |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|
| CNA |
Linux |
Linux |
affected 29cbb9a13f05b20f0777c60db9603730b487a4e0 082351f9d40007414ad6af062b3a26fa02fd4b5f git |
Not specified |
| CNA |
Linux |
Linux |
affected 29cbb9a13f05b20f0777c60db9603730b487a4e0 30a361be33f3793b9ecbd10ab7be6d0564819b79 git |
Not specified |
| CNA |
Linux |
Linux |
affected 29cbb9a13f05b20f0777c60db9603730b487a4e0 302e02f9ba49f81418ec2a749ae6f5cac1d424e9 git |
Not specified |
| CNA |
Linux |
Linux |
affected 29cbb9a13f05b20f0777c60db9603730b487a4e0 1bd31386ec3b9ccec10c04429948a306ec5897c0 git |
Not specified |
| CNA |
Linux |
Linux |
affected 29cbb9a13f05b20f0777c60db9603730b487a4e0 d4e7b5c4cc353f154d5ab8bb2e1ce7714d77a6e9 git |
Not specified |
| CNA |
Linux |
Linux |
affected 6.3 |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.3 semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.6.142 6.6.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.12.92 6.12.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.18.34 6.18.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.0.11 7.0.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.1 * original_commit_for_fix |
Not specified |
References
| Reference | Source | Link | Tags |
|---|
| git.kernel.org/stable/c/082351f9d40007414ad6af062b3a26fa02fd4b5f |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/302e02f9ba49f81418ec2a749ae6f5cac1d424e9 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/1bd31386ec3b9ccec10c04429948a306ec5897c0 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/d4e7b5c4cc353f154d5ab8bb2e1ce7714d77a6e9 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/30a361be33f3793b9ecbd10ab7be6d0564819b79 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.