Medium severity5.5NVD Advisory· Published Mar 27, 2025· Updated Jun 17, 2026
CVE-2023-53018
CVE-2023-53018
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
43cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 6 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=6.0,<6.1.9
- cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: 6.0
- osv-coords36 versionspkg:linux/kernelpkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/kernel-livepatch-SLE15-SP5_Update_26&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS
>= 6.0.0, < 6.1.9+ 35 more
- (no CPE)range: >= 6.0.0, < 6.1.9
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1.150500.6.49.1
- (no CPE)range: < 5.14.21-150500.55.103.1.150500.6.49.1
- (no CPE)range: < 5.14.21-150500.55.103.1.150500.6.49.1
- (no CPE)range: < 5.14.21-150500.55.103.1.150500.6.49.1
- (no CPE)range: < 5.14.21-150500.55.103.1.150500.6.49.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 1-150500.11.3.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.13.94.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.13.94.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
- (no CPE)range: < 5.14.21-150500.55.103.1
Patches
Vulnerability mechanics
References
2News mentions
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