CVE-2024-21803— Possible UAF in bt_accept_poll in Linux kernel
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I. Basic Information for CVE-2024-21803
Vulnerability Information
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Vulnerability Title
Possible UAF in bt_accept_poll in Linux kernel
Source: NVD (National Vulnerability Database)
Vulnerability Description
Use After Free vulnerability in Linux Linux kernel kernel on Linux, x86, ARM (bluetooth modules) allows Local Execution of Code. This vulnerability is associated with program files https://gitee.Com/anolis/cloud-kernel/blob/devel-5.10/net/bluetooth/af_bluetooth.C. This issue affects Linux kernel: from v2.6.12-rc2 before v6.8-rc1.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
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，该漏洞源于蓝牙模块存在释放后重用漏洞，允许本地执行代码。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Linux | Linux kernel | v2.6.12-rc2 ~ v6.8-rc1 | - |
II. Public POCs for CVE-2024-21803
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|---|
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IV. Related Vulnerabilities
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Race condition vulnerability in Linux kernel bluetooth sniff - CVE-2024-24860
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V. Comments for CVE-2024-21803
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