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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 14:41:43 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 14:41:43 +0200 |
| commit | d760c82f4244dc47f5413c3c88b640bb1f0f2d9e (patch) | |
| tree | ba963e9c548a5f19da2665005ce85946c601cd36 /classification/semantic_issues/gitlab_semantic_blsmsk | |
| parent | 256709d2eb3fd80d768a99964be5caa61effa2a0 (diff) | |
| download | qemu-analysis-d760c82f4244dc47f5413c3c88b640bb1f0f2d9e.tar.gz qemu-analysis-d760c82f4244dc47f5413c3c88b640bb1f0f2d9e.zip | |
move semantic_issues dir to results
Diffstat (limited to 'classification/semantic_issues/gitlab_semantic_blsmsk')
| -rw-r--r-- | classification/semantic_issues/gitlab_semantic_blsmsk | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/classification/semantic_issues/gitlab_semantic_blsmsk b/classification/semantic_issues/gitlab_semantic_blsmsk deleted file mode 100644 index b950faa21..000000000 --- a/classification/semantic_issues/gitlab_semantic_blsmsk +++ /dev/null @@ -1,27 +0,0 @@ -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. |