CVE-2022-50463

powerpc/52xx: Fix a resource leak in an error handling path

State: Published
Severity: Not scored
Published: Oct 1, 2025
Updated: May 11, 2026
Reserved: Oct 1, 2025

Description

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

powerpc/52xx: Fix a resource leak in an error handling path

The error handling path of mpc52xx_lpbfifo_probe() has a request_irq() that is not balanced by a corresponding free_irq().

Add the missing call, as already done in the remove function.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before be9caf2c936f15a9c3f9111e62bdde6357312f90Affected 3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before f4ad0a7f0e78d65d38921ab2bef234e49be78b10Affected 3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before e4002f293e5b44e57d2930513cca0dff32249812Affected 3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before 9bf842ffdd216b9f94d5b051b5d8b815f2426538Affected 3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before 40b4be399e0db7073dec5a0de5ca9994f7e31e58Affected 3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before 0accd460dc7bbe5f55e41a8867c63db9d07b3ec8Affected 3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before cbda93665a3857324f5c79e45769a83c78183199Affected 3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9Affected 3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before 5836947613ef33d311b4eff6a32d019580a214f5Affected
LinuxLinux	2.6.33Affected before 2.6.33Not affected 4.9.337 through 4.9.Not affected 4.14.303 through 4.14.Not affected 4.19.270 through 4.19.Not affected 5.4.229 through 5.4.Not affected 5.10.163 through 5.10.Not affected 5.15.86 through 5.15.Not affected 6.0.16 through 6.0.Not affected 6.1.2 through 6.1.Not affected 6.2 and laterNot affected

Product

Versions

LinuxLinux

3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before be9caf2c936f15a9c3f9111e62bdde6357312f90Affected
3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before f4ad0a7f0e78d65d38921ab2bef234e49be78b10Affected
3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before e4002f293e5b44e57d2930513cca0dff32249812Affected
3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before 9bf842ffdd216b9f94d5b051b5d8b815f2426538Affected
3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before 40b4be399e0db7073dec5a0de5ca9994f7e31e58Affected
3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before 0accd460dc7bbe5f55e41a8867c63db9d07b3ec8Affected
3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before cbda93665a3857324f5c79e45769a83c78183199Affected
3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9Affected
3c9059d79f5eea6b8b75ddac97693127c3c41db4 to before 5836947613ef33d311b4eff6a32d019580a214f5Affected

LinuxLinux

2.6.33Affected
before 2.6.33Not affected
4.9.337 through 4.9.*Not affected
4.14.303 through 4.14.*Not affected
4.19.270 through 4.19.*Not affected
5.4.229 through 5.4.*Not affected
5.10.163 through 5.10.*Not affected
5.15.86 through 5.15.*Not affected
6.0.16 through 6.0.*Not affected
6.1.2 through 6.1.*Not affected
6.2 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.