High severity7.8NVD Advisory· Published May 10, 2025· Updated Jun 17, 2026
CVE-2023-53145
CVE-2023-53145
Description
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition
In btsdio_probe, the data->work is bound with btsdio_work. It will be started in btsdio_send_frame.
If the btsdio_remove runs with a unfinished work, there may be a race condition that hdev is freed but used in btsdio_work. Fix it by canceling the work before do cleanup in btsdio_remove.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
102cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 8 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: <4.14.326
- cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.3:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.3:rc4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.3:rc5:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.3:rc6:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: 2.6.24
- osv-coords93 versionspkg:linux/kernelpkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg: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%20SP4-LTSSpkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-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%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Manager%20Proxy%204.3pkg:rpm/suse/kernel-default&distro=SUSE%20Manager%20Server%204.3pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg: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%205.3pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg: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%20SP4pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/kernel-default-base&distro=SUSE%20Manager%20Proxy%204.3pkg:rpm/suse/kernel-default-base&distro=SUSE%20Manager%20Server%204.3pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg: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%20SP4-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%20SP4pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/kernel-livepatch-SLE15-SP4_Update_41&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4pkg:rpm/suse/kernel-livepatch-SLE15-SP5_Update_27&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg: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%20SP4-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%20SP4pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg: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%2012%20SP5-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Manager%20Proxy%204.3pkg:rpm/suse/kernel-source&distro=SUSE%20Manager%20Server%204.3pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg: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%2012%20SP5-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/kernel-syms&distro=SUSE%20Manager%20Proxy%204.3pkg:rpm/suse/kernel-syms&distro=SUSE%20Manager%20Server%204.3pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Manager%20Server%204.3pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_69&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_70&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5
>= 2.6.24, < 4.14.326+ 92 more
- (no CPE)range: >= 2.6.24, < 4.14.326
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1.150400.24.84.1
- (no CPE)range: < 5.14.21-150400.24.167.1.150400.24.84.1
- (no CPE)range: < 5.14.21-150500.55.110.1.150500.6.51.3
- (no CPE)range: < 5.14.21-150500.55.110.1.150500.6.51.3
- (no CPE)range: < 5.14.21-150400.24.167.1.150400.24.84.1
- (no CPE)range: < 5.14.21-150400.24.167.1.150400.24.84.1
- (no CPE)range: < 5.14.21-150500.55.110.1.150500.6.51.3
- (no CPE)range: < 5.14.21-150400.24.167.1.150400.24.84.1
- (no CPE)range: < 5.14.21-150500.55.110.1.150500.6.51.3
- (no CPE)range: < 5.14.21-150400.24.167.1.150400.24.84.1
- (no CPE)range: < 5.14.21-150500.55.110.1.150500.6.51.3
- (no CPE)range: < 5.14.21-150400.24.167.1.150400.24.84.1
- (no CPE)range: < 5.14.21-150400.24.167.1.150400.24.84.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 1-150400.9.3.1
- (no CPE)range: < 1-150500.11.7.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150400.15.121.1
- (no CPE)range: < 5.14.21-150400.15.121.1
- (no CPE)range: < 5.14.21-150500.13.97.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.15.121.1
- (no CPE)range: < 5.14.21-150400.15.121.1
- (no CPE)range: < 5.14.21-150500.13.97.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 4.12.14-122.261.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 5.14.21-150500.55.110.1
- (no CPE)range: < 5.14.21-150400.24.167.1
- (no CPE)range: < 1-8.3.1
- (no CPE)range: < 1-8.5.1
Patches
Vulnerability mechanics
References
7- git.kernel.org/stable/c/179c65828593aff1f444e15debd40a477cb23cf4nvdPatch
- git.kernel.org/stable/c/3efcbf25e5ab4d4ad1b7e6ba0869ff85540e3f6envdPatch
- git.kernel.org/stable/c/6c3653627397a0d6eab19b20a59423e118985a6bnvdPatch
- git.kernel.org/stable/c/73f7b171b7c09139eb3c6a5677c200dc1be5f318nvdPatch
- git.kernel.org/stable/c/746b363bef41cc159c051c47f9e30800bc6b520dnvdPatch
- git.kernel.org/stable/c/a5c2a467e9e789ae0891de55b766daac52e3b7b3nvdPatch
- git.kernel.org/stable/c/a6650d27ab2c12a8ee750f396edb5ac8b4558b2envdPatch
News mentions
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