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Re: Linux reports memfd_create() being called without MFD_EXEC or MFD_NO
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From: |
Andreas Schwab |
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Subject: |
Re: Linux reports memfd_create() being called without MFD_EXEC or MFD_NOEXEC_SEAL set |
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Date: |
Sat, 27 Apr 2024 14:09:29 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) |
On Apr 27 2024, Kerin Millar wrote:
> At some point after upgrading to bash-5.3-alpha, the following message
> appeared in my kernel ring buffer.
>
> [700406.870502] bash[3089019]: memfd_create() called without MFD_EXEC or
> MFD_NOEXEC_SEAL set
This warning has been tuned down in later kernels, but nevertheless,
bash should pass MFD_NOEXEC_SEAL (if defined) when it calls
memfd_create.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."