{"id":"CVE-2022-50197","state":"PUBLISHED","title":"cpufreq: zynq: Fix refcount leak in zynq_get_revision","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: zynq: Fix refcount leak in zynq_get_revision\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":"2025-06-18T11:03:40.779Z","updatedAt":"2026-05-11T19:14:40.172Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"f52c9be1779d70037ae300762d19b08fe3656237","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"dcbb974254d2a27240c2e50185afdde90f923feb","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"a530fa52d4fdffc5f010f90c05ac63019b8ff5f8","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39f","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"179034fb108e3655142f2af0c309cef171c34d68","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"ecefd22d5db7ccb8bec2646e5d25e058fc33162a","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"3b01353f1825151a29d08e0868b2bf01e1116ab5","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"d1ff2559cef0f6f8d97fba6337b28adb10689e16","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-zynq/common.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.16","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":["arch/arm/mach-zynq/common.c"]}],"references":["https://git.kernel.org/stable/c/f52c9be1779d70037ae300762d19b08fe3656237","https://git.kernel.org/stable/c/dcbb974254d2a27240c2e50185afdde90f923feb","https://git.kernel.org/stable/c/a530fa52d4fdffc5f010f90c05ac63019b8ff5f8","https://git.kernel.org/stable/c/22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39f","https://git.kernel.org/stable/c/179034fb108e3655142f2af0c309cef171c34d68","https://git.kernel.org/stable/c/ecefd22d5db7ccb8bec2646e5d25e058fc33162a","https://git.kernel.org/stable/c/3b01353f1825151a29d08e0868b2bf01e1116ab5","https://git.kernel.org/stable/c/d1ff2559cef0f6f8d97fba6337b28adb10689e16"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50197.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50197","state":"PUBLISHED","datePublished":"2025-06-18T11:03:40.779Z","dateUpdated":"2026-05-11T19:14:40.172Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.428Z"},"containers":{"cna":{"title":"cpufreq: zynq: Fix refcount leak in zynq_get_revision","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: zynq: Fix refcount leak in zynq_get_revision\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":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"f52c9be1779d70037ae300762d19b08fe3656237","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"dcbb974254d2a27240c2e50185afdde90f923feb","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"a530fa52d4fdffc5f010f90c05ac63019b8ff5f8","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39f","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"179034fb108e3655142f2af0c309cef171c34d68","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"ecefd22d5db7ccb8bec2646e5d25e058fc33162a","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"3b01353f1825151a29d08e0868b2bf01e1116ab5","versionType":"git"},{"version":"00f7dc636366f72474b1896f4990b3c086cd2c6d","status":"affected","lessThan":"d1ff2559cef0f6f8d97fba6337b28adb10689e16","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-zynq/common.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.16","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":["arch/arm/mach-zynq/common.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/f52c9be1779d70037ae300762d19b08fe3656237"},{"url":"https://git.kernel.org/stable/c/dcbb974254d2a27240c2e50185afdde90f923feb"},{"url":"https://git.kernel.org/stable/c/a530fa52d4fdffc5f010f90c05ac63019b8ff5f8"},{"url":"https://git.kernel.org/stable/c/22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39f"},{"url":"https://git.kernel.org/stable/c/179034fb108e3655142f2af0c309cef171c34d68"},{"url":"https://git.kernel.org/stable/c/ecefd22d5db7ccb8bec2646e5d25e058fc33162a"},{"url":"https://git.kernel.org/stable/c/3b01353f1825151a29d08e0868b2bf01e1116ab5"},{"url":"https://git.kernel.org/stable/c/d1ff2559cef0f6f8d97fba6337b28adb10689e16"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:14:40.172Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"4.14.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"4.19.256"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.4.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.10.137"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}