Linux Kernel up to 6.3.1 soc wkup_m3_ipc_get reference count

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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Kernel up to 5.10.179/5.15.110/6.1.27/6.2.14/6.3.1. It has been declared as critical. This issue affects the function wkup_m3_ipc_get of the component soc. Executing a manipulation can lead to reference count. This vulnerability is registered as CVE-2023-53744. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Linux Kernel up to 5.10.179/5.15.110/6.1.27/6.2.14/6.3.1. It has been declared as critical. This vulnerability affects the function wkup_m3_ipc_get of the component soc. The manipulation with an unknown input leads to a reference count vulnerability. The CWE definition for the vulnerability is CWE-911. The product uses a reference count to manage a resource, but it does not update or incorrectly updates the reference count. As an impact it is known to affect availability. CVE summarizes:

In the Linux kernel, the following vulnerability has been resolved: soc: ti: pm33xx: Fix refcount leak in am33xx_pm_probe wkup_m3_ipc_get() takes refcount, which should be freed by wkup_m3_ipc_put(). Add missing refcount release in the error paths.

The advisory is available at git.kernel.org. This vulnerability was named CVE-2023-53744 since 12/08/2025. Technical details are known, but there is no available exploit.

Upgrading to version 5.10.180, 5.15.111, 6.1.28, 6.2.15 or 6.3.2 eliminates this vulnerability. Applying the patch 08310f810975c8c9e17c6ffb99fdb76a84e8adb7/6a50350033e0e0854acf59a8413913b4de04bd7d/6dbcc493a18dd60947c2168a39df0ec2fe7b5110/e6c6b40c9bf49ce9b5493b146bfeb96359937cfa/65305e8c0009a1933679dad5c8196060a10f3c8b/8f3c307b580a4a6425896007325bddefc36e8d91 is able to eliminate this problem. The bugfix is ready for download at git.kernel.org. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the databases at EUVD (EUVD-2023-60084) and CERT Bund (WID-SEC-2025-2756). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Google Container-Optimized OS
  • Debian Linux
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • Ubuntu Linux
  • SUSE Linux
  • Oracle Linux
  • NetApp FAS
  • NetApp AFF
  • SUSE openSUSE
  • RESF Rocky Linux
  • Open Source Linux Kernel
  • Microsoft Azure Linux

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Reference count
CWE: CWE-911 / CWE-664
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Kernel 5.10.180/5.15.111/6.1.28/6.2.15/6.3.2
Patch: 08310f810975c8c9e17c6ffb99fdb76a84e8adb7/6a50350033e0e0854acf59a8413913b4de04bd7d/6dbcc493a18dd60947c2168a39df0ec2fe7b5110/e6c6b40c9bf49ce9b5493b146bfeb96359937cfa/65305e8c0009a1933679dad5c8196060a10f3c8b/8f3c307b580a4a6425896007325bddefc36e8d91

Timelineinfo

12/08/2025 Advisory disclosed
12/08/2025 +0 days CVE reserved
12/08/2025 +0 days VulDB entry created
02/22/2026 +76 days VulDB entry last update

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2023-53744 (🔒)
GCVE (CVE): GCVE-0-2023-53744
GCVE (VulDB): GCVE-100-334690
EUVD: 🔒
CERT Bund: WID-SEC-2025-2756 - Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service

Entryinfo

Created: 12/08/2025 06:07
Updated: 02/22/2026 16:42
Changes: 12/08/2025 06:07 (59), 12/08/2025 08:40 (1), 12/09/2025 01:59 (7), 12/24/2025 00:38 (1), 01/04/2026 09:39 (1), 01/22/2026 04:46 (1), 02/22/2026 16:42 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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