{"id":"CVE-2022-50153","state":"PUBLISHED","title":"usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: host: Fix refcount leak in ehci_hcd_ppc_of_probe\n\nof_find_compatible_node() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-06-18T11:03:11.877Z","updatedAt":"2026-05-11T19:13:50.030Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"b9c4a480cb0ada07154debf681454cbb55e30b59","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"038453b17fe30ea38f0f3c916e2ae2b7f8cef84e","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"8cbc3870ff356366842af3228dd8e7bc278e5edd","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"585d22a5624ef2b540c337665c72fea8cd33db50","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"c0a4b454486b23bb4d94ce49f490830ecc354040","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"8e51a512c1079109bec4c80915e647692d583e79","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"3a50c917c67dd0bc39c14de4a8b75a1d50fdce66","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"b5c5b13cb45e2c88181308186b0001992cb41954","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/host/ehci-ppc-of.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.29","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.29","versionType":"semver"},{"version":"4.14.291","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","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/usb/host/ehci-ppc-of.c"]}],"references":["https://git.kernel.org/stable/c/b9c4a480cb0ada07154debf681454cbb55e30b59","https://git.kernel.org/stable/c/038453b17fe30ea38f0f3c916e2ae2b7f8cef84e","https://git.kernel.org/stable/c/8cbc3870ff356366842af3228dd8e7bc278e5edd","https://git.kernel.org/stable/c/585d22a5624ef2b540c337665c72fea8cd33db50","https://git.kernel.org/stable/c/c0a4b454486b23bb4d94ce49f490830ecc354040","https://git.kernel.org/stable/c/8e51a512c1079109bec4c80915e647692d583e79","https://git.kernel.org/stable/c/3a50c917c67dd0bc39c14de4a8b75a1d50fdce66","https://git.kernel.org/stable/c/b5c5b13cb45e2c88181308186b0001992cb41954"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50153.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50153","state":"PUBLISHED","datePublished":"2025-06-18T11:03:11.877Z","dateUpdated":"2026-05-11T19:13:50.030Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.425Z"},"containers":{"cna":{"title":"usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: host: Fix refcount leak in ehci_hcd_ppc_of_probe\n\nof_find_compatible_node() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"b9c4a480cb0ada07154debf681454cbb55e30b59","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"038453b17fe30ea38f0f3c916e2ae2b7f8cef84e","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"8cbc3870ff356366842af3228dd8e7bc278e5edd","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"585d22a5624ef2b540c337665c72fea8cd33db50","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"c0a4b454486b23bb4d94ce49f490830ecc354040","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"8e51a512c1079109bec4c80915e647692d583e79","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"3a50c917c67dd0bc39c14de4a8b75a1d50fdce66","versionType":"git"},{"version":"796bcae7361c28cf825780f6f1aac9dd3411394e","status":"affected","lessThan":"b5c5b13cb45e2c88181308186b0001992cb41954","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/host/ehci-ppc-of.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.29","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.29","versionType":"semver"},{"version":"4.14.291","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","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/usb/host/ehci-ppc-of.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b9c4a480cb0ada07154debf681454cbb55e30b59"},{"url":"https://git.kernel.org/stable/c/038453b17fe30ea38f0f3c916e2ae2b7f8cef84e"},{"url":"https://git.kernel.org/stable/c/8cbc3870ff356366842af3228dd8e7bc278e5edd"},{"url":"https://git.kernel.org/stable/c/585d22a5624ef2b540c337665c72fea8cd33db50"},{"url":"https://git.kernel.org/stable/c/c0a4b454486b23bb4d94ce49f490830ecc354040"},{"url":"https://git.kernel.org/stable/c/8e51a512c1079109bec4c80915e647692d583e79"},{"url":"https://git.kernel.org/stable/c/3a50c917c67dd0bc39c14de4a8b75a1d50fdce66"},{"url":"https://git.kernel.org/stable/c/b5c5b13cb45e2c88181308186b0001992cb41954"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:13:50.030Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"4.14.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"4.19.256"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"5.4.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"5.10.137"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.29","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}