{"id":"CVE-2022-50444","state":"PUBLISHED","title":"clk: tegra20: Fix refcount leak in tegra20_clock_init","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: tegra20: Fix refcount leak in tegra20_clock_init\n\nof_find_matching_node() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-10-01T11:42:19.730Z","updatedAt":"2026-05-11T19:19:36.851Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"f9bdef9bb60814514a787b84184ecaa269a7c951","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"6f76ef65899fcd93ca747ef38d7a41931e61e4fa","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"0172d14f50098f5736b4b272a1529a3e05419bd6","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"5d9fb09612defe7b1d5627db7b3833b46eb21e7b","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"70f0a0a27d79f689defc5f5f0bd47d07813e6dea","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"d6e750535b46e12cdde185b416c415e49e4e6e22","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"8cd228892759d37f36a46616025f4fa0d0a63b5d","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"53531d00e2a8a28a3bf56ea58b18ff3611824f37","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"4e343bafe03ff68a62f48f8235cf98f2c685468b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/tegra/clk-tegra20.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.9","versionType":"semver"},{"version":"4.9.331","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.296","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.262","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.220","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.150","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.75","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/tegra/clk-tegra20.c"]}],"references":["https://git.kernel.org/stable/c/f9bdef9bb60814514a787b84184ecaa269a7c951","https://git.kernel.org/stable/c/6f76ef65899fcd93ca747ef38d7a41931e61e4fa","https://git.kernel.org/stable/c/0172d14f50098f5736b4b272a1529a3e05419bd6","https://git.kernel.org/stable/c/5d9fb09612defe7b1d5627db7b3833b46eb21e7b","https://git.kernel.org/stable/c/70f0a0a27d79f689defc5f5f0bd47d07813e6dea","https://git.kernel.org/stable/c/d6e750535b46e12cdde185b416c415e49e4e6e22","https://git.kernel.org/stable/c/8cd228892759d37f36a46616025f4fa0d0a63b5d","https://git.kernel.org/stable/c/53531d00e2a8a28a3bf56ea58b18ff3611824f37","https://git.kernel.org/stable/c/4e343bafe03ff68a62f48f8235cf98f2c685468b"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50444.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50444","state":"PUBLISHED","datePublished":"2025-10-01T11:42:19.730Z","dateUpdated":"2026-05-11T19:19:36.851Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:53:07.010Z"},"containers":{"cna":{"title":"clk: tegra20: Fix refcount leak in tegra20_clock_init","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: tegra20: Fix refcount leak in tegra20_clock_init\n\nof_find_matching_node() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nAdd missing of_node_put() to avoid refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"f9bdef9bb60814514a787b84184ecaa269a7c951","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"6f76ef65899fcd93ca747ef38d7a41931e61e4fa","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"0172d14f50098f5736b4b272a1529a3e05419bd6","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"5d9fb09612defe7b1d5627db7b3833b46eb21e7b","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"70f0a0a27d79f689defc5f5f0bd47d07813e6dea","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"d6e750535b46e12cdde185b416c415e49e4e6e22","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"8cd228892759d37f36a46616025f4fa0d0a63b5d","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"53531d00e2a8a28a3bf56ea58b18ff3611824f37","versionType":"git"},{"version":"37c26a906527b8a6a252614ca83d21ad318c4e84","status":"affected","lessThan":"4e343bafe03ff68a62f48f8235cf98f2c685468b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/tegra/clk-tegra20.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.9","versionType":"semver"},{"version":"4.9.331","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.296","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.262","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.220","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.150","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.75","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/tegra/clk-tegra20.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/f9bdef9bb60814514a787b84184ecaa269a7c951"},{"url":"https://git.kernel.org/stable/c/6f76ef65899fcd93ca747ef38d7a41931e61e4fa"},{"url":"https://git.kernel.org/stable/c/0172d14f50098f5736b4b272a1529a3e05419bd6"},{"url":"https://git.kernel.org/stable/c/5d9fb09612defe7b1d5627db7b3833b46eb21e7b"},{"url":"https://git.kernel.org/stable/c/70f0a0a27d79f689defc5f5f0bd47d07813e6dea"},{"url":"https://git.kernel.org/stable/c/d6e750535b46e12cdde185b416c415e49e4e6e22"},{"url":"https://git.kernel.org/stable/c/8cd228892759d37f36a46616025f4fa0d0a63b5d"},{"url":"https://git.kernel.org/stable/c/53531d00e2a8a28a3bf56ea58b18ff3611824f37"},{"url":"https://git.kernel.org/stable/c/4e343bafe03ff68a62f48f8235cf98f2c685468b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:19:36.851Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"4.9.331"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"4.14.296"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"4.19.262"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"5.4.220"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"5.10.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0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