diff options
| author | Christophe Leroy <[email protected]> | 2024-03-16 08:35:41 +0100 |
|---|---|---|
| committer | Martin KaFai Lau <[email protected]> | 2024-03-18 14:18:47 -0700 |
| commit | c733239f8f530872a1f80d8c45dcafbaff368737 (patch) | |
| tree | bd2fb53ca8a95c663a415f5b8a5479b338cfa7fd /tools/perf/scripts/python | |
| parent | e3362acd796789dc0562eb1a3937007b0beb0c5b (diff) | |
bpf: Check return from set_memory_rox()
arch_protect_bpf_trampoline() and alloc_new_pack() call
set_memory_rox() which can fail, leading to unprotected memory.
Take into account return from set_memory_rox() function and add
__must_check flag to arch_protect_bpf_trampoline().
Signed-off-by: Christophe Leroy <[email protected]>
Reviewed-by: Kees Cook <[email protected]>
Link: https://lore.kernel.org/r/fe1c163c83767fde5cab31d209a4a6be3ddb3a73.1710574353.git.christophe.leroy@csgroup.eu
Signed-off-by: Martin KaFai Lau <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions