diff options
Diffstat (limited to 'results/classifier/012/x86/gitlab_semantic_blsmsk')
| -rw-r--r-- | results/classifier/012/x86/gitlab_semantic_blsmsk | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/results/classifier/012/x86/gitlab_semantic_blsmsk b/results/classifier/012/x86/gitlab_semantic_blsmsk new file mode 100644 index 000000000..19ed1e10e --- /dev/null +++ b/results/classifier/012/x86/gitlab_semantic_blsmsk @@ -0,0 +1,50 @@ +x86: 0.997 +semantic: 0.987 +architecture: 0.935 +assembly: 0.879 +device: 0.743 +graphic: 0.735 +vnc: 0.612 +socket: 0.607 +mistranslation: 0.603 +boot: 0.585 +register: 0.568 +arm: 0.512 +risc-v: 0.501 +debug: 0.428 +permissions: 0.370 +network: 0.366 +files: 0.340 +PID: 0.289 +other: 0.269 +performance: 0.268 +TCG: 0.254 +kernel virtual machine: 0.130 + +x86 BLSMSK semantic bug +Description of problem +The result of instruction BLSMSK is different with from the CPU. The value of CF is different. + +Steps to reproduce + +Compile this code + +void main() { + asm("mov rax, 0x65b2e276ad27c67"); + asm("mov rbx, 0x62f34955226b2b5d"); + asm("blsmsk eax, ebx"); +} + +Execute and compare the result with the CPU. + +CPU + +CF = 0 + + +QEMU + +CF = 1 + +Additional information +This bug is discovered by research conducted by KAIST SoftSec. |