[SRU][O][PATCH 0/1] Fix uretprobes in Docker

Stefan Bader stefan.bader at canonical.com
Tue Feb 18 14:51:25 UTC 2025


BugLink: https://bugs.launchpad.net/bugs/2098759

SRU Justification:

Impact: When attaching uretprobes to processes running in Docker, the observed processes crash

This was reported to LKML in https://lwn.net/ml/all/CAHsH6Gs3Eh8DFU0wq58c_LF8A4_+o6z456J7BidmcVY2AqOnHQ@mail.gmail.com/

Fix: Fixed upstream in Linux Kernel commit cf6cb56ef244 ("seccomp: passthrough uretprobe systemcall without filtering"). Merged to stable 6.12, 6.13 trees.

Testcase: The original report thread includes a reproduction script.

Eyal Birger (1):
  seccomp: passthrough uretprobe systemcall without filtering

 kernel/seccomp.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

-- 
2.43.0




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