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Vulnerability Details :

CVE-2026-64184

Summary
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At-19 Jul, 2026 | 15:41
Updated At-19 Jul, 2026 | 15:41
Rejected At-
Credits

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

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Linux
Assigner Org ID:416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At:19 Jul, 2026 | 15:41
Updated At:19 Jul, 2026 | 15:41
Rejected At:
▼CVE Numbering Authority (CNA)
mm/damon/sysfs-schemes: call missing mem_cgroup_iter_break()

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.

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • mm/damon/sysfs-schemes.c
Default Status
unaffected
Versions
Affected
  • From 29cbb9a13f05b20f0777c60db9603730b487a4e0 before 082351f9d40007414ad6af062b3a26fa02fd4b5f (git)
  • From 29cbb9a13f05b20f0777c60db9603730b487a4e0 before 30a361be33f3793b9ecbd10ab7be6d0564819b79 (git)
  • From 29cbb9a13f05b20f0777c60db9603730b487a4e0 before 302e02f9ba49f81418ec2a749ae6f5cac1d424e9 (git)
  • From 29cbb9a13f05b20f0777c60db9603730b487a4e0 before 1bd31386ec3b9ccec10c04429948a306ec5897c0 (git)
  • From 29cbb9a13f05b20f0777c60db9603730b487a4e0 before d4e7b5c4cc353f154d5ab8bb2e1ce7714d77a6e9 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • mm/damon/sysfs-schemes.c
Default Status
affected
Versions
Affected
  • 6.3
Unaffected
  • From 0 before 6.3 (semver)
  • From 6.6.142 through 6.6.* (semver)
  • From 6.12.92 through 6.12.* (semver)
  • From 6.18.34 through 6.18.* (semver)
  • From 7.0.11 through 7.0.* (semver)
  • From 7.1 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/082351f9d40007414ad6af062b3a26fa02fd4b5f
N/A
https://git.kernel.org/stable/c/30a361be33f3793b9ecbd10ab7be6d0564819b79
N/A
https://git.kernel.org/stable/c/302e02f9ba49f81418ec2a749ae6f5cac1d424e9
N/A
https://git.kernel.org/stable/c/1bd31386ec3b9ccec10c04429948a306ec5897c0
N/A
https://git.kernel.org/stable/c/d4e7b5c4cc353f154d5ab8bb2e1ce7714d77a6e9
N/A
Hyperlink: https://git.kernel.org/stable/c/082351f9d40007414ad6af062b3a26fa02fd4b5f
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/30a361be33f3793b9ecbd10ab7be6d0564819b79
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/302e02f9ba49f81418ec2a749ae6f5cac1d424e9
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/1bd31386ec3b9ccec10c04429948a306ec5897c0
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/d4e7b5c4cc353f154d5ab8bb2e1ce7714d77a6e9
Resource: N/A
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At:19 Jul, 2026 | 16:18
Updated At:19 Jul, 2026 | 16:18

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
CPE Matches
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://git.kernel.org/stable/c/082351f9d40007414ad6af062b3a26fa02fd4b5f416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
https://git.kernel.org/stable/c/1bd31386ec3b9ccec10c04429948a306ec5897c0416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
https://git.kernel.org/stable/c/302e02f9ba49f81418ec2a749ae6f5cac1d424e9416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
https://git.kernel.org/stable/c/30a361be33f3793b9ecbd10ab7be6d0564819b79416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
https://git.kernel.org/stable/c/d4e7b5c4cc353f154d5ab8bb2e1ce7714d77a6e9416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
Hyperlink: https://git.kernel.org/stable/c/082351f9d40007414ad6af062b3a26fa02fd4b5f
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/1bd31386ec3b9ccec10c04429948a306ec5897c0
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/302e02f9ba49f81418ec2a749ae6f5cac1d424e9
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/30a361be33f3793b9ecbd10ab7be6d0564819b79
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/d4e7b5c4cc353f154d5ab8bb2e1ce7714d77a6e9
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A

Change History

0
Information is not available yet

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