CVE-2022-50197

cpufreq: zynq: Fix refcount leak in zynq_get_revision

State: Published
Severity: Not scored
Published: Jun 18, 2025
Updated: May 11, 2026
Reserved: Jun 18, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

cpufreq: zynq: Fix refcount leak in zynq_get_revision

of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	00f7dc636366f72474b1896f4990b3c086cd2c6d to before f52c9be1779d70037ae300762d19b08fe3656237Affected 00f7dc636366f72474b1896f4990b3c086cd2c6d to before dcbb974254d2a27240c2e50185afdde90f923febAffected 00f7dc636366f72474b1896f4990b3c086cd2c6d to before a530fa52d4fdffc5f010f90c05ac63019b8ff5f8Affected 00f7dc636366f72474b1896f4990b3c086cd2c6d to before 22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39fAffected 00f7dc636366f72474b1896f4990b3c086cd2c6d to before 179034fb108e3655142f2af0c309cef171c34d68Affected 00f7dc636366f72474b1896f4990b3c086cd2c6d to before ecefd22d5db7ccb8bec2646e5d25e058fc33162aAffected 00f7dc636366f72474b1896f4990b3c086cd2c6d to before 3b01353f1825151a29d08e0868b2bf01e1116ab5Affected 00f7dc636366f72474b1896f4990b3c086cd2c6d to before d1ff2559cef0f6f8d97fba6337b28adb10689e16Affected
LinuxLinux	3.16Affected before 3.16Not affected 4.14.291 through 4.14.Not affected 4.19.256 through 4.19.Not affected 5.4.211 through 5.4.Not affected 5.10.137 through 5.10.Not affected 5.15.61 through 5.15.Not affected 5.18.18 through 5.18.Not affected 5.19.2 through 5.19.*Not affected 6.0 and laterNot affected

Product

Versions

LinuxLinux

00f7dc636366f72474b1896f4990b3c086cd2c6d to before f52c9be1779d70037ae300762d19b08fe3656237Affected
00f7dc636366f72474b1896f4990b3c086cd2c6d to before dcbb974254d2a27240c2e50185afdde90f923febAffected
00f7dc636366f72474b1896f4990b3c086cd2c6d to before a530fa52d4fdffc5f010f90c05ac63019b8ff5f8Affected
00f7dc636366f72474b1896f4990b3c086cd2c6d to before 22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39fAffected
00f7dc636366f72474b1896f4990b3c086cd2c6d to before 179034fb108e3655142f2af0c309cef171c34d68Affected
00f7dc636366f72474b1896f4990b3c086cd2c6d to before ecefd22d5db7ccb8bec2646e5d25e058fc33162aAffected
00f7dc636366f72474b1896f4990b3c086cd2c6d to before 3b01353f1825151a29d08e0868b2bf01e1116ab5Affected
00f7dc636366f72474b1896f4990b3c086cd2c6d to before d1ff2559cef0f6f8d97fba6337b28adb10689e16Affected

LinuxLinux

3.16Affected
before 3.16Not affected
4.14.291 through 4.14.*Not affected
4.19.256 through 4.19.*Not affected
5.4.211 through 5.4.*Not affected
5.10.137 through 5.10.*Not affected
5.15.61 through 5.15.*Not affected
5.18.18 through 5.18.*Not affected
5.19.2 through 5.19.*Not affected
6.0 and laterNot affected

References

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