Re: [PATCH bpf-next v6] libbpf: avoid overflow in BTF.ext bounds check
| Newsgroups | org.kernel.vger.bpf,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <178733940595.1438259.8687604873011266338.git-patchwork-notify@kernel.org> |
Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko <[email protected]>: On Thu, 13 Aug 2026 20:43:18 -0400 you wrote: > From: Darren Carreras <[email protected]> > > A malformed BTF.ext subsection length in an ELF input can wrap the > pointer addition used by btf_ext_parse_sec_info() on 32-bit builds. The > wrapped pointer passes the bounds check and parsing then reads beyond the > copied BTF.ext data. > > [...] Here is the summary with links: - [bpf-next,v6] libbpf: avoid overflow in BTF.ext bounds check https://git.kernel.org/bpf/bpf-next/c/e40f61a31688 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html