An update that fixes three vulnerabilities is now available.. openSUSE Security Update: Security update for coredns ______________________________________________________________________________ Announcement ID: openSUSE-SU-2026:0080-1 Rating: important References: #1255345 #1259319 #1259320 Cross-References: CVE-2025-68156 CVE-2026-26017 CVE-2026-26018 CVSS scores: CVE-2025-68156 (SUSE): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N Affected Products: openSUSE Backports SLE-15-SP7 ______________________________________________________________________________ An update that fixes three vulnerabilities is now available. Description: This update for coredns fixes the following issues: Update to version 1.14.2: - CVE-2026-26017: Fixed DNS access control bypass due to default execution order of plugins and TOCTOU flaw (bsc#1259320). - CVE-2026-26018: Fixed denial of service in the loop detection plugin due to predictable PRNG combined with fatal error handler (bsc#1259319). - CVE-2025-68156: Fixed uncontrolled recursion in expression evaluation can cause a denial of service (bsc#1255345). Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Backports SLE-15-SP7: zypper in -t patch openSUSE-2026-80=1 Package List: - openSUSE Backports SLE-15-SP7 (aarch64 ppc64le x86_64): coredns-1.14.2-bp157.2.13.1 - openSUSE Backports SLE-15-SP7 (noarch): coredns-extras-1.14.2-bp157.2.13.1 References: https://www.suse.com/security/cve/CVE-2025-68156.html https://www.suse.com/security/cve/CVE-2026-26017.html https://www.suse.com/security/cve/CVE-2026-26018.html https://bugzilla.suse.com/1255345 https://bugzilla.suse.com/1259319 https://bugzilla.suse.com/1259320 . An important update for openSUSE coredns fixes three security issues, reinforcing system integrity and availability.. openSUSE coredns security important update. . Severity: Important. LinuxSecurity.com Team
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