Public bug reported: This is the description for the upstream fix of this bug[1] :
This is an odd bug: If the number of chains is right and one renames the last one in the list, libiptc dereferences a NULL pointer. Commit 97bf4e68fc0794adba3243fd96f40f4568e7216f fixes this bug upstream. This bug is to have the fix included in Ubuntu in order to avoid such segmentation faults. [1] http://git.netfilter.org/iptables/commit/?id=97bf4e68fc0794adba3243fd96f40f4568e7216f ** Affects: iptables (Ubuntu) Importance: Undecided Status: New ** Affects: iptables (Ubuntu Bionic) Importance: Undecided Status: New ** Affects: iptables (Ubuntu Focal) Importance: Undecided Status: New ** Affects: iptables (Ubuntu Jammy) Importance: Undecided Status: New ** Affects: iptables (Ubuntu Kinetic) Importance: Undecided Status: New ** Also affects: iptables (Ubuntu Kinetic) Importance: Undecided Status: New ** Also affects: iptables (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: iptables (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: iptables (Ubuntu Bionic) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to iptables in Ubuntu. https://bugs.launchpad.net/bugs/1992454 Title: iptables: segfault when renaming a chain Status in iptables package in Ubuntu: New Status in iptables source package in Bionic: New Status in iptables source package in Focal: New Status in iptables source package in Jammy: New Status in iptables source package in Kinetic: New Bug description: This is the description for the upstream fix of this bug[1] : This is an odd bug: If the number of chains is right and one renames the last one in the list, libiptc dereferences a NULL pointer. Commit 97bf4e68fc0794adba3243fd96f40f4568e7216f fixes this bug upstream. This bug is to have the fix included in Ubuntu in order to avoid such segmentation faults. [1] http://git.netfilter.org/iptables/commit/?id=97bf4e68fc0794adba3243fd96f40f4568e7216f To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/iptables/+bug/1992454/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp