{"id":"CVE-2022-50197","title":"cpufreq: zynq: Fix refcount leak in zynq_get_revision","summary":"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 whe…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < f52c9be1779d70037ae300762d19b08fe3656237","Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < dcbb974254d2a27240c2e50185afdde90f923feb","Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < a530fa52d4fdffc5f010f90c05ac63019b8ff5f8","Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < 22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39f","Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < 179034fb108e3655142f2af0c309cef171c34d68","Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < ecefd22d5db7ccb8bec2646e5d25e058fc33162a","Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < 3b01353f1825151a29d08e0868b2bf01e1116ab5","Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < d1ff2559cef0f6f8d97fba6337b28adb10689e16","Linux 3.16"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:06:44.637361Z"},"published":"2025-06-18","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:10:28.574Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-50197","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"}],"tags":["cve.org"],"epss":0.00247,"epssPercentile":0.16018,"ingestedAt":"2026-11-05T22:38:31.701Z","slug":"CVE-2022-50197","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < f52c9be1779d70037ae300762d19b08fe3656237`\n- `Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < dcbb974254d2a27240c2e50185afdde90f923feb`\n- `Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < a530fa52d4fdffc5f010f90c05ac63019b8ff5f8`\n- `Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < 22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39f`\n- `Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < 179034fb108e3655142f2af0c309cef171c34d68`\n- `Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < ecefd22d5db7ccb8bec2646e5d25e058fc33162a`\n- `Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < 3b01353f1825151a29d08e0868b2bf01e1116ab5`\n- `Linux >= 00f7dc636366f72474b1896f4990b3c086cd2c6d < d1ff2559cef0f6f8d97fba6337b28adb10689e16`\n- `Linux 3.16`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}