CVE-2022-50463

MEDIUM EPSS 4.5%
Published Oct 1, 20259mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Oct 1, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
4.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 8

VendorProductVersionRange
linuxlinux_kernel*≥2.6.33  –  <4.9.337
linuxlinux_kernel*≥4.10  –  <4.14.303
linuxlinux_kernel*≥4.15  –  <4.19.270
linuxlinux_kernel*≥4.20  –  <5.4.229
linuxlinux_kernel*≥5.5  –  <5.10.163
linuxlinux_kernel*≥5.11  –  <5.15.86
linuxlinux_kernel*≥5.16  –  <6.0.16
linuxlinux_kernel*≥6.1  –  <6.1.2

References 9

  • git.kernel.org https://git.kernel.org/stable/c/0accd460dc7bbe5f55e41a8867c63db9d07b3ec8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/40b4be399e0db7073dec5a0de5ca9994f7e31e58
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5836947613ef33d311b4eff6a32d019580a214f5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9bf842ffdd216b9f94d5b051b5d8b815f2426538
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/be9caf2c936f15a9c3f9111e62bdde6357312f90
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cbda93665a3857324f5c79e45769a83c78183199
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e4002f293e5b44e57d2930513cca0dff32249812
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f4ad0a7f0e78d65d38921ab2bef234e49be78b10
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0accd460dc7bbe5f55e41a8867c63db9d07b3ec8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/40b4be399e0db7073dec5a0de5ca9994f7e31e58
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5836947613ef33d311b4eff6a32d019580a214f5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9bf842ffdd216b9f94d5b051b5d8b815f2426538
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/be9caf2c936f15a9c3f9111e62bdde6357312f90
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cbda93665a3857324f5c79e45769a83c78183199
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e4002f293e5b44e57d2930513cca0dff32249812
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f4ad0a7f0e78d65d38921ab2bef234e49be78b10
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9
    Patch