CVE-2023-53145— Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition
Possible ATT&CK Techniques 1AI
T1059 · Command and Scripting InterpreterAffected Version Matrix 16
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | ddbaf13e3609442b64abb931ac21527772d87980< 6c3653627397a0d6eab19b20a59423e118985a6b | affected |
ddbaf13e3609442b64abb931ac21527772d87980< 3efcbf25e5ab4d4ad1b7e6ba0869ff85540e3f6e | affected | ||
ddbaf13e3609442b64abb931ac21527772d87980< a6650d27ab2c12a8ee750f396edb5ac8b4558b2e | affected | ||
ddbaf13e3609442b64abb931ac21527772d87980< 746b363bef41cc159c051c47f9e30800bc6b520d | affected | ||
ddbaf13e3609442b64abb931ac21527772d87980< a5c2a467e9e789ae0891de55b766daac52e3b7b3 | affected | ||
ddbaf13e3609442b64abb931ac21527772d87980< 179c65828593aff1f444e15debd40a477cb23cf4 | affected | ||
ddbaf13e3609442b64abb931ac21527772d87980< 73f7b171b7c09139eb3c6a5677c200dc1be5f318 | affected | ||
2.6.24 | affected | ||
| … +8 more rows | |||
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I. Basic Information for CVE-2023-53145
Vulnerability Information
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Vulnerability Title
Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于蓝牙btsdio模块存在释放后重用问题，可能导致任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2023-53145
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2023-53145 (1)
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev - CVE-2026-74575
thunderbolt: Prevent XDomain delayed work use-after-free on
Same vendor: Linux
- CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev - CVE-2026-74575
thunderbolt: Prevent XDomain delayed work use-after-free on
V. Comments for CVE-2023-53145
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