Bug 2459196
| Summary: | CVE-2026-6507 dnsmasq: dnsmasq: Denial of Service due to out-of-bounds write in DHCP BOOTREPLY processing [fedora-all] | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Vipul Nair <vinair> |
| Component: | dnsmasq | Assignee: | Petr Menšík <pemensik> |
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 43 | CC: | dns-sig, dougsland, michel, pemensik |
| Target Milestone: | --- | Keywords: | Reopened, Security, SecurityTracking |
| Target Release: | --- | Flags: | pemensik:
needinfo?
(vinair) |
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | {"flaws": ["ee7bb86e-224d-401f-ace8-d23bc9444c5f"]} | ||
| Fixed In Version: | dnsmasq-2.92rel2-9.fc45 dnsmasq-2.92rel2-9.fc44 dnsmasq-2.92rel2-2.fc43 | Doc Type: | --- |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2026-05-15 20:57:22 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 2459181 | ||
|
Description
Vipul Nair
2026-04-17 12:24:15 UTC
*** Bug 2459195 has been marked as a duplicate of this bug. *** FEDORA-2026-e58a6acf77 (dnsmasq-2.92rel2-9.fc45) has been submitted as an update to Fedora 45. https://bodhi.fedoraproject.org/updates/FEDORA-2026-e58a6acf77 FEDORA-2026-ac5cceec13 (dnsmasq-2.92rel2-9.fc44) has been submitted as an update to Fedora 44. https://bodhi.fedoraproject.org/updates/FEDORA-2026-ac5cceec13 FEDORA-2026-6384a3cf14 (dnsmasq-2.92rel2-2.fc43) has been submitted as an update to Fedora 43. https://bodhi.fedoraproject.org/updates/FEDORA-2026-6384a3cf14 FEDORA-2026-e58a6acf77 (dnsmasq-2.92rel2-9.fc45) has been pushed to the Fedora 45 stable repository. If problem still persists, please make note of it in this bug report. reopening since the stable updates have not landed FEDORA-2026-6384a3cf14 has been pushed to the Fedora 43 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-6384a3cf14` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-6384a3cf14 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-ac5cceec13 has been pushed to the Fedora 44 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-ac5cceec13` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-ac5cceec13 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-ac5cceec13 (dnsmasq-2.92rel2-9.fc44) has been pushed to the Fedora 44 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2026-6384a3cf14 (dnsmasq-2.92rel2-2.fc43) has been pushed to the Fedora 43 stable repository. If problem still persists, please make note of it in this bug report. |