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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2022-04-29 14:02:17 +0100 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2022-08-05 19:45:19 +0100 |
| commit | 6f93421a5f177e382832cf49a5796eadabee32a9 (patch) | |
| tree | 3f188c45da938683cca817c90c08c8aef419c808 | |
| parent | 392f32c841c9feefdc376129d2ac2215855decc4 (diff) | |
| download | glibc-6f93421a5f177e382832cf49a5796eadabee32a9.tar glibc-6f93421a5f177e382832cf49a5796eadabee32a9.tar.gz glibc-6f93421a5f177e382832cf49a5796eadabee32a9.tar.bz2 glibc-6f93421a5f177e382832cf49a5796eadabee32a9.zip | |
aarch64: rtld: avoid loading incompatible binaries
Prevent lp64 ld.so loading purecap binaries.
| -rw-r--r-- | sysdeps/aarch64/dl-machine.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/aarch64/dl-machine.h b/sysdeps/aarch64/dl-machine.h index ae8b14425a..f31695aff1 100644 --- a/sysdeps/aarch64/dl-machine.h +++ b/sysdeps/aarch64/dl-machine.h @@ -36,7 +36,8 @@ static inline int __attribute__ ((unused)) elf_machine_matches_host (const ElfW(Ehdr) *ehdr) { - return ehdr->e_machine == EM_AARCH64; + return ehdr->e_machine == EM_AARCH64 + && (ehdr->e_flags & EF_AARCH64_CHERI_PURECAP) == 0; } /* Return the run-time load address of the shared object. */ |