Linux Kernel up to 6.1.15/6.2.2 memory leak

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Linux Kernel up to 6.1.15/6.2.2. Affected by this vulnerability is an unknown functionality. Executing a manipulation can lead to memory leak. This vulnerability is tracked as CVE-2023-53211. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Linux Kernel up to 6.1.15/6.2.2. This vulnerability affects an unknown part. The manipulation with an unknown input leads to a memory leak vulnerability. The CWE definition for the vulnerability is CWE-401. The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. As an impact it is known to affect availability. CVE summarizes:

In the Linux kernel, the following vulnerability has been resolved: driver core: location: Free struct acpi_pld_info *pld before return false struct acpi_pld_info *pld should be freed before the return of allocation failure, to prevent memory leak, add the ACPI_FREE() to fix it.

The advisory is available at git.kernel.org. This vulnerability was named CVE-2023-53211 since 09/15/2025. The technical details are unknown and an exploit is not available.

Upgrading to version 6.1.16 or 6.2.3 eliminates this vulnerability. Applying the patch 8fe72b8f59f63ca776bb8a4fcd2f406057a9fc90/5a9de90951bbeaed775e4b8d1b16b4d359e82bf5/0d150f967e8410e1e6712484543eec709356a65d 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 vulnerability database at CERT Bund (WID-SEC-2025-2053). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Debian Linux
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • Ubuntu Linux
  • SUSE Linux
  • Oracle Linux
  • IBM QRadar SIEM
  • SUSE openSUSE
  • Open Source Linux Kernel
  • RESF Rocky Linux
  • Dell Secure Connect Gateway
  • F5 F5OS

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

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

NVD Base Score: 5.5
NVD Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Memory leak
CWE: CWE-401 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
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 6.1.16/6.2.3
Patch: 8fe72b8f59f63ca776bb8a4fcd2f406057a9fc90/5a9de90951bbeaed775e4b8d1b16b4d359e82bf5/0d150f967e8410e1e6712484543eec709356a65d

Timelineinfo

09/15/2025 Advisory disclosed
09/15/2025 +0 days CVE reserved
09/15/2025 +0 days VulDB entry created
01/10/2026 +117 days VulDB entry last update

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2023-53211 (🔒)
GCVE (CVE): GCVE-0-2023-53211
GCVE (VulDB): GCVE-100-324082
CERT Bund: WID-SEC-2025-2053 - Linux Kernel: Mehrere Schwachstellen

Entryinfo

Created: 09/15/2025 18:18
Updated: 01/10/2026 22:22
Changes: 09/15/2025 18:18 (57), 12/03/2025 22:57 (10), 12/29/2025 03:14 (7), 01/10/2026 22:22 (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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