CVE-2024-40908 Information

Description

In the Linux kernel the following vulnerability has been resolved:

bpf: Set run context for rawtp test_run callback

syzbot reported crash when rawtp program executed through the test_run interface calls bpf_get_attach_cookie helper or any other helper that touches task->bpf_ctx pointer.

Setting the run context (task->bpf_ctx pointer) for test_run callback.

Reference

https://git.kernel.org/stable/c/789bd77c9342aa6125003871ae5c6034d0f6f9d2 https://git.kernel.org/stable/c/3708b6c2546c9eb34aead8a34a17e8ae69004e4d https://git.kernel.org/stable/c/d387805d4b4a46ee01e3dae133c81b6d80195e5b https://git.kernel.org/stable/c/ae0ba0ab7475a129ef7d449966edf677367efeb4 https://git.kernel.org/stable/c/d0d1df8ba18abc57f28fb3bc053b2bf319367f2c