{"id":"CVE-2022-50032","state":"PUBLISHED","title":"usb: renesas: Fix refcount leak bug","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: renesas: Fix refcount leak bug\n\nIn usbhs_rza1_hardware_init(), of_find_node_by_name() will return\na node pointer with refcount incremented. We should use of_node_put()\nwhen it is not used anymore.","publishedAt":"2025-06-18T11:01:34.767Z","updatedAt":"2026-05-11T19:11:26.820Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"aec2927b5944df70bca4bdeea6c4e7c3195dc37a","status":"affected","lessThan":"36b18b777dece704b7c2e9e7947ca41a9b0fb009","versionType":"git"},{"version":"aec2927b5944df70bca4bdeea6c4e7c3195dc37a","status":"affected","lessThan":"cfa8f707a58d68b2341a9dd0b33cf048f0628b4d","versionType":"git"},{"version":"aec2927b5944df70bca4bdeea6c4e7c3195dc37a","status":"affected","lessThan":"9790a5a4f07f38a5add85ec58c44797d3a7c3677","versionType":"git"},{"version":"aec2927b5944df70bca4bdeea6c4e7c3195dc37a","status":"affected","lessThan":"fbdbd61a36d887e00114321c6758e359e9573a8e","versionType":"git"},{"version":"aec2927b5944df70bca4bdeea6c4e7c3195dc37a","status":"affected","lessThan":"5c4b699193eba51f1bbf462d758d66f545fddd35","versionType":"git"},{"version":"aec2927b5944df70bca4bdeea6c4e7c3195dc37a","status":"affected","lessThan":"9d6d5303c39b8bc182475b22f45504106a07f086","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/renesas_usbhs/rza.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","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":"5.10.138","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.63","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.4","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/renesas_usbhs/rza.c"]}],"references":["https://git.kernel.org/stable/c/36b18b777dece704b7c2e9e7947ca41a9b0fb009","https://git.kernel.org/stable/c/cfa8f707a58d68b2341a9dd0b33cf048f0628b4d","https://git.kernel.org/stable/c/9790a5a4f07f38a5add85ec58c44797d3a7c3677","https://git.kernel.org/stable/c/fbdbd61a36d887e00114321c6758e359e9573a8e","https://git.kernel.org/stable/c/5c4b699193eba51f1bbf462d758d66f545fddd35","https://git.kernel.org/stable/c/9d6d5303c39b8bc182475b22f45504106a07f086"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50032.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50032","state":"PUBLISHED","datePublished":"2025-06-18T11:01:34.767Z","dateUpdated":"2026-05-11T19:11:26.820Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.395Z"},"containers":{"cna":{"title":"usb: renesas: Fix refcount leak bug","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: renesas: Fix refcount leak bug\n\nIn usbhs_rza1_hardware_init(), of_find_node_by_name() will return\na node pointer with refcount incremented. We should use of_node_put()\nwhen it is not used anymore."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"aec2927b5944df70bca4bdeea6c4e7c3195dc37a","status":"affected","lessThan":"36b18b777dece704b7c2e9e7947ca41a9b0fb009","versionType":"git"},{"version":"aec2927b5944df70bca4bdeea6c4e7c3195dc37a","status":"affected","lessThan":"cfa8f707a58d68b2341a9dd0b33cf048f0628b4d","versionType":"git"},{"version":"aec2927b5944df70bca4bdeea6c4e7c3195dc37a","status":"affected","lessThan":"9790a5a4f07f38a5add85ec58c44797d3a7c3677","versionType":"git"},{"version":"aec2927b5944df70bca4bdeea6c4e7c3195dc37a","status":"affected","lessThan":"fbdbd61a36d887e00114321c6758e359e9573a8e","versionType":"git"},{"version":"aec2927b5944df70bca4bdeea6c4e7c3195dc37a","status":"affected","lessThan":"5c4b699193eba51f1bbf462d758d66f545fddd35","versionType":"git"},{"version":"aec2927b5944df70bca4bdeea6c4e7c3195dc37a","status":"affected","lessThan":"9d6d5303c39b8bc182475b22f45504106a07f086","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/renesas_usbhs/rza.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","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":"5.10.138","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.63","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.4","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/renesas_usbhs/rza.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/36b18b777dece704b7c2e9e7947ca41a9b0fb009"},{"url":"https://git.kernel.org/stable/c/cfa8f707a58d68b2341a9dd0b33cf048f0628b4d"},{"url":"https://git.kernel.org/stable/c/9790a5a4f07f38a5add85ec58c44797d3a7c3677"},{"url":"https://git.kernel.org/stable/c/fbdbd61a36d887e00114321c6758e359e9573a8e"},{"url":"https://git.kernel.org/stable/c/5c4b699193eba51f1bbf462d758d66f545fddd35"},{"url":"https://git.kernel.org/stable/c/9d6d5303c39b8bc182475b22f45504106a07f086"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:11:26.820Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"4.19.256"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.4.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.10.138"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.15.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}