CVE-2022-49384

Published: Feb 26, 2025Modified: Oct 1, 2025

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

In the Linux kernel, the following vulnerability has been resolved: md: fix double free of io_acct_set bioset Now io_acct_set is alloc and free in personality. Remove the codes that free io_acct_set in md_free and md_stop.

Affected (3)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 5.15.17 to 5.15.46
Linux Linux Kernel	From 5.16.3 to 5.17.14
Linux Linux Kernel	From 5.18 to 5.18.3

Related CWEs

CWE-415

Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

References (4)

https://git.kernel.org/stable/c/36a2fc44c574a59ee3b5e2cb327182f227b2b07e

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/42b805af102471f53e3c7867b8c2b502ea4eef7e

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/ea7d7bd90079d96f9c86bdaf0b106e0cd2a70661

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/f99d5b5dc8a42c807b5f1176b925aa45d61962ab

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

Timeline

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