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CVE-2023-28772

Description

An issue was discovered in the Linux kernel before 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow.

POC

Reference

- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3

Github

- https://github.com/Satheesh575555/linux-4.1.15_CVE-2023-28772

- https://github.com/Trinadh465/linux-4.1.15_CVE-2023-28772

- https://github.com/hheeyywweellccoommee/linux-4.1.15_CVE-2023-28772-ipchu

- https://github.com/hshivhare67/kernel_v4.1.15_CVE-2023-28772

- https://github.com/nidhi7598/linux-4.19.72_CVE-2023-28772

- https://github.com/nomi-sec/PoC-in-GitHub