CVE-2022-50025

cxl: Fix a memory leak in an error handling path

MEDIUM

5.5

CVSS Score

Published: June 18, 2025 at 11:01 AM UTC

Updated: June 17, 2026 at 05:22 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: cxl: Fix a memory leak in an error handling path A bitmap_zalloc() must be balanced by a corresponding bitmap_free() in the error handling path of afu_allocate_irqs().

Affected

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

Linux Kernel · Linux

95%

3.19 ≤ v < 4.14.2913.19 ≤ v < 4.19.2563.19 ≤ v < 4.9.3263.19 ≤ v < 5.10.1383.19 ≤ v < 5.15.633.19 ≤ v < 5.19.43.19 ≤ v < 5.4.2113.19 ≤ v < 6.04.10 ≤ v < 4.14.2914.15 ≤ v < 4.19.2564.20 ≤ v < 5.4.2115.11 ≤ v < 5.15.635.16 ≤ v < 5.19.45.5 ≤ v < 5.10.1383.1980fa93fce37d3490f4bb0da8a5b239a6745bc744

Vendor states this is fixed in 3a15b45b5454da862376b5d69a4967f5c6fa1368 (fixed)

Vendor states this is fixed in 4be138bcd6d68cec0ce47051b117541061f5141a (fixed)

Vendor states this is fixed in 6544ff559315498ad6c0a311359ca44987f9ca07 (fixed)

Vendor states this is fixed in 695af60af755873399ce01cb97176768828bc1fd (fixed)

Vendor states this is fixed in 89d51dc6878c47b6400922fac21b6a33f9d1a588 (fixed)

Vendor states this is fixed in addff638c41753639368c252d0c5ba0d8fe9ed97 (fixed)

Vendor states this is fixed in c2557780ee7818b701681c226fa4cb7c0b171665 (fixed)

Vendor states this is fixed in c2c7a29f99788e9e5dfe41d16868ea33da7cc235 (fixed)

Vendor states this is fixed in 3.19 (unaffected)

Vendor states this is fixed in 4.14.291 (unaffected)

Vendor states this is fixed in 4.19.256 (unaffected)

Vendor states this is fixed in 4.9.326 (unaffected)