Oracle alert ELSA-2026-20589 (dnsmasq)
| From: | Errata Announcements for Oracle Linux via El-errata <el-errata@oss.oracle.com> | |
| To: | el-errata@oss.oracle.com | |
| Subject: | [El-errata] ELSA-2026-20589 Important: Oracle Linux 8 dnsmasq security update | |
| Date: | Wed, 27 May 2026 03:29:47 -0700 | |
| Message-ID: | <mailman.58.1779877829.34.el-errata@oss.oracle.com> |
Oracle Linux Security Advisory ELSA-2026-20589 http://linux.oracle.com/errata/ELSA-2026-20589.html The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network: x86_64: dnsmasq-2.79-36.el8_10.x86_64.rpm dnsmasq-utils-2.79-36.el8_10.x86_64.rpm aarch64: dnsmasq-2.79-36.el8_10.aarch64.rpm dnsmasq-utils-2.79-36.el8_10.aarch64.rpm SRPMS: http://oss.oracle.com/ol8/SRPMS-updates/dnsmasq-2.79-36.e... Related CVEs: CVE-2026-2291 CVE-2026-4890 CVE-2026-4891 CVE-2026-4892 CVE-2026-4893 Description of changes: [2.79-36] - Prevent overflow in extract_name function (CVE-2026-2291) - Prevent DoS in DNSSEC validation (CVE-2026-4890) - Prevent out-of-bounds read in DNSSEC validation (CVE-2026-4891) - Prevent out-of-bounds write in DHCPv6 server (CVE-2026-4892) - Prevent source check avoidance by RFC 7871 client-subnet (CVE-2026-4893) _______________________________________________ El-errata mailing list El-errata@oss.oracle.com https://oss.oracle.com/mailman/listinfo/el-errata