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| danel1 | Hi there, we upgraded some of our ubuntu servers (22.04) from linux kernel 5.15.0-126 to 5.15.0-127. After the update we see critical issues with our firewalls and get the following exception: ip6tables-restore v1.8.7 (legacy): unknown option "--nflog-prefix" - reverting to 126 fixes the issue. This leads to no firewall rules beeing applied after a reboot, which is also quite critical in case of security. In the meanwhile the | 08:12 |
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| danel1 | Linux kernel vulnerabilities mailings have been sent out, which mention an "unavoidable ABI change". Are there any more informations or other reports? | 08:12 |
| danel1 | Ah i just saw: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2091990 | 08:16 |
| -ubottu:#ubuntu-server- Launchpad bug 2091990 in linux (Ubuntu) "ovs/linuxbridge jobs running on ubuntu jammy broken with latest kernel 5.15.0-127.137" [Undecided, Confirmed] | 08:16 | |
| danel1 | As it sounds "ip6tables-restore v1.8.7 (legacy): unknown option "--nflog-prefix"" could also be caused by this. Right? | 08:17 |
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