{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64184","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-07-19T07:54:57.039Z","datePublished":"2026-07-19T15:41:06.615Z","dateUpdated":"2026-07-19T15:41:06.615Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-07-19T15:41:06.615Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/damon/sysfs-schemes: call missing mem_cgroup_iter_break()\n\ndamon_sysfs_memcg_path_to_id() breaks mem_cgroup_iter() loop without\ncalling mem_cgroup_iter_break().  This leaks the cgroup reference.  Fix\nthe issue by calling mem_cgroup_iter_break() before the break.\n\nThe issue was discovered [1] by Sashiko."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/damon/sysfs-schemes.c"],"versions":[{"version":"29cbb9a13f05b20f0777c60db9603730b487a4e0","lessThan":"082351f9d40007414ad6af062b3a26fa02fd4b5f","status":"affected","versionType":"git"},{"version":"29cbb9a13f05b20f0777c60db9603730b487a4e0","lessThan":"30a361be33f3793b9ecbd10ab7be6d0564819b79","status":"affected","versionType":"git"},{"version":"29cbb9a13f05b20f0777c60db9603730b487a4e0","lessThan":"302e02f9ba49f81418ec2a749ae6f5cac1d424e9","status":"affected","versionType":"git"},{"version":"29cbb9a13f05b20f0777c60db9603730b487a4e0","lessThan":"1bd31386ec3b9ccec10c04429948a306ec5897c0","status":"affected","versionType":"git"},{"version":"29cbb9a13f05b20f0777c60db9603730b487a4e0","lessThan":"d4e7b5c4cc353f154d5ab8bb2e1ce7714d77a6e9","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/damon/sysfs-schemes.c"],"versions":[{"version":"6.3","status":"affected"},{"version":"0","lessThan":"6.3","status":"unaffected","versionType":"semver"},{"version":"6.6.142","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.92","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.34","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.11","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.6.142"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.12.92"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.18.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"7.0.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/082351f9d40007414ad6af062b3a26fa02fd4b5f"},{"url":"https://git.kernel.org/stable/c/30a361be33f3793b9ecbd10ab7be6d0564819b79"},{"url":"https://git.kernel.org/stable/c/302e02f9ba49f81418ec2a749ae6f5cac1d424e9"},{"url":"https://git.kernel.org/stable/c/1bd31386ec3b9ccec10c04429948a306ec5897c0"},{"url":"https://git.kernel.org/stable/c/d4e7b5c4cc353f154d5ab8bb2e1ce7714d77a6e9"}],"title":"mm/damon/sysfs-schemes: call missing mem_cgroup_iter_break()","x_generator":{"engine":"bippy-1.2.0"}}}}