I believe the patch you're mentioning is worth backporting to Bionic and Eoan is this:
$ git log -1 -p be65b26b67099be2b2b4890d736dbd1ad15adf36 | diffstat include/seccomp-syscalls.h | 208 +++++++++++++++++++++++++++++++++++++++++- src/arch-aarch64-syscalls.c | 35 ++++++- src/arch-arm-syscalls.c | 35 ++++++- src/arch-mips-syscalls.c | 51 ++++++++-- src/arch-mips64-syscalls.c | 31 ++++++ src/arch-mips64n32-syscalls.c | 31 ++++++ src/arch-parisc-syscalls.c | 33 ++++++ src/arch-ppc-syscalls.c | 51 ++++++++-- src/arch-ppc64-syscalls.c | 53 ++++++++-- src/arch-s390-syscalls.c | 57 ++++++++--- src/arch-s390.c | 160 ++++++++++++++++++++++++++++---- src/arch-s390x-syscalls.c | 59 ++++++++--- src/arch-s390x.c | 160 ++++++++++++++++++++++++++++---- src/arch-x32-syscalls.c | 31 ++++++ src/arch-x86-syscalls.c | 105 ++++++++++++++++++--- src/arch-x86.c | 161 ++++++++++++++++++++++++++++---- src/arch-x86_64-syscalls.c | 31 ++++++ 17 files changed, 1150 insertions(+), 142 deletions(-) and to be honest that seems appropriate as it only updates the tables and allows supporting newer system calls for all arches. ** Changed in: libseccomp (Ubuntu) Status: New => Triaged ** Also affects: libseccomp (Ubuntu Focal) Importance: Undecided Status: Triaged ** Also affects: libseccomp (Ubuntu Eoan) Importance: Undecided Status: New ** Also affects: libseccomp (Ubuntu Bionic) Importance: Undecided Status: New ** Also affects: libseccomp (Ubuntu Disco) Importance: Undecided Status: New ** Changed in: libseccomp (Ubuntu Focal) Status: Triaged => Fix Released ** Changed in: libseccomp (Ubuntu Eoan) Status: New => Confirmed ** Changed in: libseccomp (Ubuntu Disco) Status: New => Won't Fix ** Changed in: libseccomp (Ubuntu Bionic) Status: New => Confirmed ** Tags added: server-next ** Changed in: libseccomp (Ubuntu Bionic) Status: Confirmed => Triaged ** Changed in: libseccomp (Ubuntu Eoan) Status: Confirmed => Triaged -- You received this bug notification because you are a member of Ubuntu Server, which is subscribed to libseccomp in Ubuntu. https://bugs.launchpad.net/bugs/1868720 Title: backport time64 syscalls whitelist To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libseccomp/+bug/1868720/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs