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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00022.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
3c9059d79f5eea6b8b75ddac97693127c3c41db4 affected < be9caf2c936f15a9c3f9111e62bdde6357312f90
3c9059d79f5eea6b8b75ddac97693127c3c41db4 affected < f4ad0a7f0e78d65d38921ab2bef234e49be78b10
3c9059d79f5eea6b8b75ddac97693127c3c41db4 affected < e4002f293e5b44e57d2930513cca0dff32249812
3c9059d79f5eea6b8b75ddac97693127c3c41db4 affected < 9bf842ffdd216b9f94d5b051b5d8b815f2426538
3c9059d79f5eea6b8b75ddac97693127c3c41db4 affected < 40b4be399e0db7073dec5a0de5ca9994f7e31e58
3c9059d79f5eea6b8b75ddac97693127c3c41db4 affected < 0accd460dc7bbe5f55e41a8867c63db9d07b3ec8
3c9059d79f5eea6b8b75ddac97693127c3c41db4 affected < cbda93665a3857324f5c79e45769a83c78183199
3c9059d79f5eea6b8b75ddac97693127c3c41db4 affected < fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9
3c9059d79f5eea6b8b75ddac97693127c3c41db4 affected < 5836947613ef33d311b4eff6a32d019580a214f5
Linux Linux affected
Version Status Constraints
2.6.33 affected —
0 unaffected < 2.6.33
4.9.337 unaffected ≤ 4.9.*
4.14.303 unaffected ≤ 4.14.*
4.19.270 unaffected ≤ 4.19.*
5.4.229 unaffected ≤ 5.4.*
5.10.163 unaffected ≤ 5.10.*
5.15.86 unaffected ≤ 5.15.*
6.0.16 unaffected ≤ 6.0.*
6.1.2 unaffected ≤ 6.1.*
6.2 unaffected ≤ *

Configuration 1 [-]

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

No data.

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/0accd460dc7bbe5f55e41a8867c63db9d07b3ec8 cve-icon cve-icon
https://git.kernel.org/stable/c/40b4be399e0db7073dec5a0de5ca9994f7e31e58 cve-icon cve-icon
https://git.kernel.org/stable/c/5836947613ef33d311b4eff6a32d019580a214f5 cve-icon cve-icon
https://git.kernel.org/stable/c/9bf842ffdd216b9f94d5b051b5d8b815f2426538 cve-icon cve-icon
https://git.kernel.org/stable/c/be9caf2c936f15a9c3f9111e62bdde6357312f90 cve-icon cve-icon
https://git.kernel.org/stable/c/cbda93665a3857324f5c79e45769a83c78183199 cve-icon cve-icon
https://git.kernel.org/stable/c/e4002f293e5b44e57d2930513cca0dff32249812 cve-icon cve-icon
https://git.kernel.org/stable/c/f4ad0a7f0e78d65d38921ab2bef234e49be78b10 cve-icon cve-icon
https://git.kernel.org/stable/c/fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025100120-CVE-2022-50463-9ae6@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-50463 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-50463 cve-icon
History

Fri, 16 Jan 2026 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-401
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Thu, 02 Oct 2025 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Vendors & Products Linux
Linux linux Kernel

Thu, 02 Oct 2025 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Wed, 01 Oct 2025 12:00:00 +0000

Type Values Removed Values Added
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.
Title powerpc/52xx: Fix a resource leak in an error handling path
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-10-01T11:45:34.858Z

Reserved: 2025-10-01T11:38:45.641Z

Link: CVE-2022-50463

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2025-10-01T12:15:39.830

Modified: 2026-01-16T19:14:50.720

Link: CVE-2022-50463

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-10-01T00:00:00Z

Links: CVE-2022-50463 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-10-02T08:38:38Z

Weaknesses