libct: setup personality before initializing seccomp #4900
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Set the process personality early to ensure it takes effect before seccomp is initialized. If seccomp filters are applied first and they block personality-related system calls (e.g., `personality(2)`), subsequent attempts to set the personality will fail. Signed-off-by: lifubang <[email protected]>
Signed-off-by: lifubang <[email protected]>
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cyphar
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Sep 25, 2025
kolyshkin
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@lifubang do you think we need 1.4 backport for this one? |
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Set the process personality early to ensure it takes effect before
seccomp is initialized. If seccomp filters are applied first and they
block personality-related system calls (e.g.,
personality(2)),subsequent attempts to set the personality will fail.
Please see:
#4726 (comment)