** Changed in: iptables (Ubuntu Jammy)
Status: New => In Progress
** Changed in: iptables (Ubuntu Jammy)
Assignee: (unassigned) => Sudip Mukherjee (sudipmuk)
** Changed in: iptables (Ubuntu)
Status: New => Fix Released
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Touch seeded packages, which is subscribed to iptables in Ubuntu.
https://bugs.launchpad.net/bugs/2049318
Title:
free(): double free detected in tcache 2
Status in iptables package in Ubuntu:
Fix Released
Status in iptables source package in Jammy:
In Progress
Bug description:
nftables is being used successfully with no difficulty.
Running iptables on my node receives a crash:
$ sudo iptables -nL
free(): double free detected in tcache 2
Aborted (core dumped)
without sudo
# iptables -nL
free(): double free detected in tcache 2
Aborted (core dumped)
This bug is known and was fixed in version 1.8.8 of iptables
https://git.netfilter.org/iptables/commit/?id=4318961230bce82958df82b57f1796143bf2f421
1) The release of Ubuntu
$ lsb_release -rd
Description: Ubuntu 22.04.3 LTS
Release: 22.04
2) The version of the package
$ apt info iptables
Package: iptables
Version: 1.8.7-1ubuntu5.1
3) What you expected to happen
not to crash with valid, working nftables rules
4) What happened instead
crash
A plausible workaround could be a backport of iptables 1.8.9 from mantic
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: iptables 1.8.7-1ubuntu5.1
ProcVersionSignature: Ubuntu 5.15.0-91.101-generic 5.15.131
Uname: Linux 5.15.0-91-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
CasperMD5CheckResult: pass
CloudArchitecture: x86_64
CloudID: none
CloudName: none
CloudPlatform: none
CloudSubPlatform: config
Date: Sun Jan 14 20:36:59 2024
InstallationDate: Installed on 2021-11-23 (782 days ago)
InstallationMedia: Ubuntu-Server 20.04.3 LTS "Focal Fossa" - Release amd64
(20210824)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: iptables
UpgradeStatus: Upgraded to jammy on 2023-04-30 (259 days ago)
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