Riskcovery

CVE-2023-53018

Bluetooth: hci_conn: Fix memory leaks

State
Published
Severity
5.5 Medium
Published
Mar 27, 2025
Updated
May 11, 2026
Reserved
Mar 27, 2025

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: hci_conn: Fix memory leaks

When hci_cmd_sync_queue() failed in hci_le_terminate_big() or hci_le_big_terminate(), the memory pointed by variable d is not freed, which will cause memory leak. Add release process to error path.

Scores

CVSSScoreVectorSource
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

  • CWE-401 Missing Release of Memory after Effective Lifetime

Affected Products

ProductVersions
LinuxLinux
  • eca0ae4aea66914515e5e3098ea051b518ee5316 to before f51a825b9f730a782aa768454906b4468e67b667Affected
  • eca0ae4aea66914515e5e3098ea051b518ee5316 to before 3aa21311f36d8a2730c7ccef37235e951f23927bAffected
LinuxLinux
  • 6.0Affected
  • before 6.0Not affected
  • 6.1.9 through 6.1.*Not affected
  • 6.2 and laterNot affected

References

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