Description
Passing of unsanitized strings from DHCP replies into the wicked dhcp client before wicked 0.6.79 could be used by attackers operating a malicious DHCP server to execute code on the local machine.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| SUSE | wicked | < 0.6.79 | 0.6.79 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | wicked | 0.6.79-150700.3.3.1 | SUSE-SU-2026:2349-1 |
| SLES 15 SP6 | wicked | 0.6.79-150600.11.20.1 | SUSE-SU-2026:3840-1 |
| SLES 15 SP5 | wicked | 0.6.79-150500.3.42.1 | SUSE-SU-2026:2353-1 |
| SLES 15 SP4 | wicked | 0.6.79-150400.3.39.1 | SUSE-SU-2026:2354-1 |
| SLES 12 SP5 | wicked | 0.6.79-3.56.1 | SUSE-SU-2026:2350-1 |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP6 | wicked | 0.6.79-150600.11.20.1 | SUSE-SU-2026:3840-1 |
| SLES for SAP 15 SP5 | wicked | 0.6.79-150500.3.42.1 | SUSE-SU-2026:2353-1 |
| SLES for SAP 15 SP4 | wicked | 0.6.79-150400.3.39.1 | SUSE-SU-2026:2354-1 |
| SLE Micro 5.5 | wicked | 0.6.79-150500.3.42.1 | SUSE-SU-2026:2353-1 |
| SLE Micro 5.4 | wicked | 0.6.79-150400.3.39.1 | SUSE-SU-2026:2354-1 |
| SLE Micro 5.3 | wicked | 0.6.79-150400.3.39.1 | SUSE-SU-2026:2354-1 |
| SLE HPC 15 SP5 | wicked | 0.6.79-150500.3.42.1 | SUSE-SU-2026:2353-1 |
| SLE HPC 15 SP4 | wicked | 0.6.79-150400.3.39.1 | SUSE-SU-2026:2354-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | wicked | 0.6.79-1.1 | openSUSE-SU-2026:11018-1 |
| openSUSE Leap 16.0 | wicked | 0.6.79-bp160.1.1 | openSUSE-SU-2026:20949-1 |
Advisories 7
- SUSE-SU-2026:3840-1 Security update for wicked SUSE / openSUSE Security Updates · Sep 4, 2026
- openSUSE-SU-2026:20949-1 Security update for wicked SUSE / openSUSE Security Updates · Jun 13, 2026
- openSUSE-SU-2026:11018-1 wicked-0.6.79-1.1 on GA media SUSE / openSUSE Security Updates · Jun 13, 2026
- SUSE-SU-2026:2350-1 Security update for wicked SUSE / openSUSE Security Updates · Jun 11, 2026
- SUSE-SU-2026:2353-1 Security update for wicked SUSE / openSUSE Security Updates · Jun 11, 2026
- SUSE-SU-2026:2354-1 Security update for wicked SUSE / openSUSE Security Updates · Jun 11, 2026
- SUSE-SU-2026:2349-1 Security update for wicked SUSE / openSUSE Security Updates · Jun 11, 2026
References
- https://bugzilla.suse.com/show_bug.cgi?id=1265221 issue-tracking
- https://github.com/openSUSE/wicked/releases/tag/version-0.6.79 release-notes
- https://lists.suse.com/pipermail/sle-security-updates/2026-June/026688.html vendor-advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-June/026689.html vendor-advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-June/026690.html vendor-advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-June/026691.html vendor-advisory