PT-2024-11314 · Linux+2 · Linux Kernel+2

Dan Carpenter + 1 · Published 2021-05-27 · Updated 2025-06-18 · CVE-2021-47315

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue is related to a memory leak in the Linux kernel, specifically in the fsl ifc driver. On probe error, the driver fails to unmap IO memory, leading to a memory leak. The Smatch report warns that fsl ifc ctrl dev->gregs is not released on lines 298 in the fsl ifc ctrl probe() function.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Assertion Failure

Weakness Enumeration

CWE-402

CWE-617

Related Identifiers

BDU:2025-14325

CVE-2021-47315

OESA-2024-1705

OPENSUSE-SU-2024_2185-1

SUSE-SU-2024:1979-1

SUSE-SU-2024:1983-1

SUSE-SU-2024:2010-1

SUSE-SU-2024:2183-1

SUSE-SU-2024:2184-1

SUSE-SU-2024:2185-1

SUSE-SU-2025:01995-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 871

• https://osv.dev/vulnerability/SUSE-SU-2024:1983-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-36924 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47409 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52754 · Security Note
• https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42b · Patch
• https://ubuntu.com/security/CVE-2021-47315 · Vendor Advisory
• https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995f · Patch
• https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200a · Patch
• https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1 · Patch
• https://osv.dev/vulnerability/OESA-2024-1705 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-52756 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52774 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:2185-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2183-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-52753 · Security Note