CVE-2022-50463

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

MEDIUM
5.5
CVSS Score
Published: October 1, 2025 at 11:45 AM UTC
Updated: June 17, 2026 at 05:23 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.6.33 ≤ v < 4.14.3032.6.33 ≤ v < 4.19.2702.6.33 ≤ v < 4.9.3372.6.33 ≤ v < 5.10.1632.6.33 ≤ v < 5.15.862.6.33 ≤ v < 5.4.2292.6.33 ≤ v < 6.0.162.6.33 ≤ v < 6.1.22.6.33 ≤ v < 6.24.10 ≤ v < 4.14.3034.15 ≤ v < 4.19.2704.20 ≤ v < 5.4.2295.11 ≤ v < 5.15.865.16 ≤ v < 6.0.165.5 ≤ v < 5.10.1636.1 ≤ v < 6.1.22.6.333c9059d79f5eea6b8b75ddac97693127c3c41db4
Vendor states this is fixed in 0accd460dc7bbe5f55e41a8867c63db9d07b3ec8 (fixed)
Vendor states this is fixed in 40b4be399e0db7073dec5a0de5ca9994f7e31e58 (fixed)
Vendor states this is fixed in 5836947613ef33d311b4eff6a32d019580a214f5 (fixed)
Vendor states this is fixed in 9bf842ffdd216b9f94d5b051b5d8b815f2426538 (fixed)
Vendor states this is fixed in be9caf2c936f15a9c3f9111e62bdde6357312f90 (fixed)
Vendor states this is fixed in cbda93665a3857324f5c79e45769a83c78183199 (fixed)
Vendor states this is fixed in e4002f293e5b44e57d2930513cca0dff32249812 (fixed)
Vendor states this is fixed in f4ad0a7f0e78d65d38921ab2bef234e49be78b10 (fixed)
Vendor states this is fixed in fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9 (fixed)
Vendor states this is fixed in 2.6.33 (unaffected)
Vendor states this is fixed in 4.14.303 (unaffected)
Vendor states this is fixed in 4.19.270 (unaffected)
Vendor states this is fixed in 4.9.337 (unaffected)
Vendor states this is fixed in 5.10.163 (unaffected)
Vendor states this is fixed in 5.15.86 (unaffected)
Vendor states this is fixed in 5.4.229 (unaffected)
Vendor states this is fixed in 6.0.16 (unaffected)
Vendor states this is fixed in 6.1.2 (unaffected)
Vendor states this is fixed in 6.2 (unaffected)

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-401

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