Subject Verify BPF signed loader at load time
Author daniel@iogearbox.net
Date 2026-07-08 07:53:36 +0000 UTC
Version
Cc a.s.protopopov@gmail.com ast@kernel.org bboscaccy@linux.microsoft.com bpf@vger.kernel.org daniel@iogearbox.net james.bottomley@hansenpartnership.com kpsingh@kernel.org linux-security-module@vger.kernel.org memxor@gmail.com paul@paul-moore.com torvalds@linux-foundation.org
Patches (8)
Name Content [All]
[PATCH bpf-next v6 1/8] bpf: Resolve and cache fd_array objects at load time [Body]
[PATCH bpf-next v6 2/8] bpf: Verify signed loader metadata at load time [Body]
[PATCH bpf-next v6 3/8] libbpf: Drop in-loader metadata check for load-time verification [Body]
[PATCH bpf-next v6 4/8] bpftool: Check EVP_Digest when computing excl_prog_hash [Body]
[PATCH bpf-next v6 5/8] bpftool: Cover loader metadata with the program signature [Body]
[PATCH bpf-next v6 6/8] selftests/bpf: Adjust bpf_map layout in verifier_map_ptr [Body]
[PATCH bpf-next v6 7/8] selftests/bpf: Verify load-time signed loader metadata [Body]
[PATCH bpf-next v6 8/8] Documentation/bpf: Add BPF signing and enforcement doc [Body]
Session 2026-07-08
ID (for dev) 7c661ae7-587c-406d-b8f3-d054e09c1a50
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 0bdbed9133fd10a7dfec6d3e4b5b2a208f86f22a [Config] passed [Log]
[KASAN] Boot test: Base 0bdbed9133fd10a7dfec6d3e4b5b2a208f86f22a [Config] passed [Log]
[KASAN] Build Patched 0bdbed9133fd10a7dfec6d3e4b5b2a208f86f22a [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 0bdbed9133fd10a7dfec6d3e4b5b2a208f86f22a [Config] [patched] passed [Log]
[KASAN] Fuzz 0bdbed9133fd10a7dfec6d3e4b5b2a208f86f22a [Config] 0bdbed9133fd10a7dfec6d3e4b5b2a208f86f22a [Config] [patched] passed [Log] [Artifacts]