diff options
Diffstat (limited to 'kexec-bzimage-verify-pe-signature-fix.patch')
| -rw-r--r-- | kexec-bzimage-verify-pe-signature-fix.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/kexec-bzimage-verify-pe-signature-fix.patch b/kexec-bzimage-verify-pe-signature-fix.patch new file mode 100644 index 000000000..6c8a51b95 --- /dev/null +++ b/kexec-bzimage-verify-pe-signature-fix.patch @@ -0,0 +1,34 @@ +From: Dave Young <dyoung@redhat.com> + +Fix kexec_file_load pefile signature verification + +Similar with Fix-for-module-sig-verification.patch, kexec_file syscall also +need pass 1UL to verify_pefile_signature so that secondary keys can be used. + +Fedora bug +https://bugzilla.redhat.com/show_bug.cgi?id=1470995 + +Latest upstream effort is below: +https://www.spinics.net/lists/kernel/msg2825184.html + +Ideally this need an upstream fix, but since nobody response we can workaround +it like the module code did. + +Signed-off-by: Dave Young <dyoung@redhat.com> +--- + arch/x86/kernel/kexec-bzimage64.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- linux-x86.orig/arch/x86/kernel/kexec-bzimage64.c ++++ linux-x86/arch/x86/kernel/kexec-bzimage64.c +@@ -533,7 +533,7 @@ static int bzImage64_cleanup(void *loade + static int bzImage64_verify_sig(const char *kernel, unsigned long kernel_len) + { + return verify_pefile_signature(kernel, kernel_len, +- NULL, ++ (void *)1UL, + VERIFYING_KEXEC_PE_SIGNATURE); + } + #endif +-- +2.17.0 |