{"id":"CVE-2022-50194","state":"PUBLISHED","title":"soc: qcom: aoss: Fix refcount leak in qmp_cooling_devices_register","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: qcom: aoss: Fix refcount leak in qmp_cooling_devices_register\n\nEvery iteration of for_each_available_child_of_node() decrements\nthe reference count of the previous node.\nWhen breaking early from a for_each_available_child_of_node() loop,\nwe need to explicitly call of_node_put() on the child node.\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-06-18T11:03:38.954Z","updatedAt":"2026-05-11T19:14:36.610Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"05589b30b21ac0273970b61edd50c07d2ba156af","status":"affected","lessThan":"bc73c72a856c26df7410ddf15f42257cb4960fe9","versionType":"git"},{"version":"05589b30b21ac0273970b61edd50c07d2ba156af","status":"affected","lessThan":"97713ed9b6cc4abaa2dcc8357113c56520dc6d7f","versionType":"git"},{"version":"05589b30b21ac0273970b61edd50c07d2ba156af","status":"affected","lessThan":"053543ac1d095132fcfd1263805d6e25afbdc6a8","versionType":"git"},{"version":"05589b30b21ac0273970b61edd50c07d2ba156af","status":"affected","lessThan":"ca83c61a6ccf3934cf8d01d5ade30a5034993a86","versionType":"git"},{"version":"05589b30b21ac0273970b61edd50c07d2ba156af","status":"affected","lessThan":"591f0697ccbac33760d3bb1ad96a5ba2b76ae9f0","versionType":"git"},{"version":"05589b30b21ac0273970b61edd50c07d2ba156af","status":"affected","lessThan":"e6e0951414a314e7db3e9e24fd924b3e15515288","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/soc/qcom/qcom_aoss.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.4","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.137","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/soc/qcom/qcom_aoss.c"]}],"references":["https://git.kernel.org/stable/c/bc73c72a856c26df7410ddf15f42257cb4960fe9","https://git.kernel.org/stable/c/97713ed9b6cc4abaa2dcc8357113c56520dc6d7f","https://git.kernel.org/stable/c/053543ac1d095132fcfd1263805d6e25afbdc6a8","https://git.kernel.org/stable/c/ca83c61a6ccf3934cf8d01d5ade30a5034993a86","https://git.kernel.org/stable/c/591f0697ccbac33760d3bb1ad96a5ba2b76ae9f0","https://git.kernel.org/stable/c/e6e0951414a314e7db3e9e24fd924b3e15515288"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50194.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50194","state":"PUBLISHED","datePublished":"2025-06-18T11:03:38.954Z","dateUpdated":"2026-05-11T19:14:36.610Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.428Z"},"containers":{"cna":{"title":"soc: qcom: aoss: Fix refcount leak in qmp_cooling_devices_register","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: qcom: aoss: Fix refcount leak in qmp_cooling_devices_register\n\nEvery iteration of for_each_available_child_of_node() decrements\nthe reference count of the previous node.\nWhen breaking early from a for_each_available_child_of_node() loop,\nwe need to explicitly call of_node_put() on the child node.\nAdd missing of_node_put() to avoid refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"05589b30b21ac0273970b61edd50c07d2ba156af","status":"affected","lessThan":"bc73c72a856c26df7410ddf15f42257cb4960fe9","versionType":"git"},{"version":"05589b30b21ac0273970b61edd50c07d2ba156af","status":"affected","lessThan":"97713ed9b6cc4abaa2dcc8357113c56520dc6d7f","versionType":"git"},{"version":"05589b30b21ac0273970b61edd50c07d2ba156af","status":"affected","lessThan":"053543ac1d095132fcfd1263805d6e25afbdc6a8","versionType":"git"},{"version":"05589b30b21ac0273970b61edd50c07d2ba156af","status":"affected","lessThan":"ca83c61a6ccf3934cf8d01d5ade30a5034993a86","versionType":"git"},{"version":"05589b30b21ac0273970b61edd50c07d2ba156af","status":"affected","lessThan":"591f0697ccbac33760d3bb1ad96a5ba2b76ae9f0","versionType":"git"},{"version":"05589b30b21ac0273970b61edd50c07d2ba156af","status":"affected","lessThan":"e6e0951414a314e7db3e9e24fd924b3e15515288","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/soc/qcom/qcom_aoss.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.4","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.137","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/soc/qcom/qcom_aoss.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/bc73c72a856c26df7410ddf15f42257cb4960fe9"},{"url":"https://git.kernel.org/stable/c/97713ed9b6cc4abaa2dcc8357113c56520dc6d7f"},{"url":"https://git.kernel.org/stable/c/053543ac1d095132fcfd1263805d6e25afbdc6a8"},{"url":"https://git.kernel.org/stable/c/ca83c61a6ccf3934cf8d01d5ade30a5034993a86"},{"url":"https://git.kernel.org/stable/c/591f0697ccbac33760d3bb1ad96a5ba2b76ae9f0"},{"url":"https://git.kernel.org/stable/c/e6e0951414a314e7db3e9e24fd924b3e15515288"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:14:36.610Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.4.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.10.137"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}