[3.14] gh-128605: Add branch protections for x86_64 in asm_trampoline.S (#128606) #135345
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…poline.S (python#128606) Apply Intel Control-flow Technology for x86-64 on asm_trampoline.S. Required for mitigation against return-oriented programming (ROP) and Call or Jump Oriented Programming (COP/JOP) attacks. Manual application is required for the assembly files. See also: https://sourceware.org/annobin/annobin.html/Test-cf-protection.html
This was referenced Jun 10, 2025
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Ideally it should be tested with the !buildbot AMD64.Fedora.Stable |
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!buildbot AMD64 Fedora Stable |
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🤖 New build scheduled with the buildbot fleet by @vstinner for commit 8943f26 🤖 Results will be shown at: https://buildbot.python.org/all/#/grid?branch=refs%2Fpull%2F135345%2Fmerge The command will test the builders whose names match following regular expression: The builders matched are:
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vstinner
approved these changes
Jun 10, 2025
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Apply Intel Control-flow Technology for x86-64 on asm_trampoline.S.
Required for mitigation against return-oriented programming (ROP) and Call or Jump Oriented Programming (COP/JOP) attacks.
Manual application is required for the assembly files.
See also: https://sourceware.org/annobin/annobin.html/Test-cf-protection.html