Advisory Published

CVE-2024-21803: Possible UAF in bt_accept_poll in Linux kernel

First published: Tue Jan 30 2024(Updated: )

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.

Credit: security@openanolis.org

Affected SoftwareAffected VersionHow to fix
Linux Linux kernel>=<6.8
Linux Linux kernel=2.6.12-rc2
Linux Linux kernel=2.6.12-rc3
Linux Linux kernel=2.6.12-rc4
Linux Linux kernel=2.6.12-rc5
Linux Linux kernel=2.6.12-rc6

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