CVE-2026-64184

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-07-19 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Affected Software (11)

VendorProductVersion
Linux Linux 29cbb9a13f05b20f0777c60db9603730b487a4e0 < 082351f9d40007414ad6af062b3a26fa02fd4b5f
Linux Linux 29cbb9a13f05b20f0777c60db9603730b487a4e0 < 30a361be33f3793b9ecbd10ab7be6d0564819b79
Linux Linux 29cbb9a13f05b20f0777c60db9603730b487a4e0 < 302e02f9ba49f81418ec2a749ae6f5cac1d424e9
Linux Linux 29cbb9a13f05b20f0777c60db9603730b487a4e0 < 1bd31386ec3b9ccec10c04429948a306ec5897c0
Linux Linux 29cbb9a13f05b20f0777c60db9603730b487a4e0 < d4e7b5c4cc353f154d5ab8bb2e1ce7714d77a6e9
Linux Linux 6.3
linux linux_kernel 6.3 – 6.6.142
linux linux_kernel 7.1
linux linux_kernel 7.1
linux linux_kernel 7.1
linux linux_kernel 7.1

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.11%
Raw Score 0.001140
Percentile 1.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00114
2026-11-12
0.00114
2026-11-10
0.00114
2026-11-09
0.00114
2026-11-08
0.00114
2026-11-07
0.00114
2026-11-06
0.00114

Intelligence Sources

mitre ref →
nvd ref →