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security advisorySuSEremote code executionSUSE Unbound Security Update Advisory 2026-22160-1 Remote Code Exec Risks
An update that solves 11 vulnerabilities can now be installed.. # Security update for unbound Announcement ID: SUSE-SU-2026:22160-1 Release Date: 2026-06-18T14:31:02Z Rating: important References: * bsc#1265578 * bsc#1265580 * bsc#1265581 * bsc#1265582 * bsc#1265583 * bsc#1265584 * bsc#1265585 * bsc#1265586 * bsc#1265587 * bsc#1265588 * bsc#1265589 Cross-References: * CVE-2026-32792 * CVE-2026-33278 * CVE-2026-40622 * CVE-2026-41292 * CVE-2026-42534 * CVE-2026-42923 * CVE-2026-42944 * CVE-2026-42959 * CVE-2026-42960 * CVE-2026-44390 * CVE-2026-44608 CVSS scores: * CVE-2026-32792 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-32792 ( NVD ): 4.6 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Green * CVE-2026-32792 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-33278 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H * CVE-2026-33278 ( NVD ): 9.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red * CVE-2026-33278 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-40622 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N * CVE-2026-40622 ( NVD ): 6.6 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-40622 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N * CVE-2026-41292 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-41292 ( NVD ): 6.6 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/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red *CVE-2026-41292 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42534 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42534 ( NVD ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-42534 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-42923 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42923 ( NVD ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-42923 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-42944 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H * CVE-2026-42944 ( NVD ): 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red * CVE-2026-42944 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42959 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42959 ( NVD ): 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red * CVE-2026-42959 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42960 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N * CVE-2026-42960 ( NVD ): 5.7 CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-42960 ( NVD ): 10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H * CVE-2026-44390 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-44390 ( NVD ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-44390 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-44608 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-44608 ( NVD ): 4.6 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-44608 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: * SUSE Linux Enterprise Server 16.0 * SUSE Linux Enterprise Server for SAP applications 16.0 An update that solves 11 vulnerabilities can now be installed. ## Description: This update for unbound fixes the following issues * CVE-2026-32792: Packet of death with DNSCrypt (bsc#1265583). * CVE-2026-33278: Possible remote code execution during DNSSEC validation (bsc#1265587). * CVE-2026-40622: "Ghost domain name" variant (bsc#1265581). * CVE-2026-41292: Parsing a long list of incoming EDNS options degrades performance (bsc#1265580). * CVE-2026-42534: Jostle logic bypass degrades resolution performance (bsc#1265585). * CVE-2026-42923: Degradation of service with unbounded NSEC3 hash calculations (bsc#1265589). * CVE-2026-42944: Heap overflow and crash with multiple nsid, cookie, padding EDNS options (bsc#1265578). * CVE-2026-42959: Crash during DNSSEC validation of malicious content (bsc#1265586). * CVE-2026-42960: Possible cache poisoning attack while following delegation (bsc#1265588). * CVE-2026-44390: Unbounded name compression in certain cases causes degradation of service (bsc#1265584). * CVE-2026-44608: Use after free and crash in RPZ code (bsc#1265582). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Server 16.0 zypper in -t patch SUSE-SLES-16.0-948=1 * SUSE Linux Enterprise Server for SAP applications 16.0 zypper in -t patch SUSE-SLES-16.0-948=1 ## Package List: * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64) * python3-unbound-1.24.1-160000.2.1 * unbound-anchor-debuginfo-1.24.1-160000.2.1 * unbound-debugsource-1.24.1-160000.2.1 * unbound-devel-1.24.1-160000.2.1 * libunbound8-1.24.1-160000.2.1 * libunbound8-debuginfo-1.24.1-160000.2.1 * python3-unbound-debuginfo-1.24.1-160000.2.1 * unbound-anchor-1.24.1-160000.2.1 * unbound-1.24.1-160000.2.1 * unbound-debuginfo-1.24.1-160000.2.1 * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64) * python3-unbound-1.24.1-160000.2.1 * unbound-anchor-debuginfo-1.24.1-160000.2.1 * unbound-debugsource-1.24.1-160000.2.1 * unbound-devel-1.24.1-160000.2.1 * libunbound8-1.24.1-160000.2.1 * libunbound8-debuginfo-1.24.1-160000.2.1 * python3-unbound-debuginfo-1.24.1-160000.2.1 * unbound-anchor-1.24.1-160000.2.1 * unbound-1.24.1-160000.2.1 * unbound-debuginfo-1.24.1-160000.2.1 ## References: * https://www.suse.com/security/cve/CVE-2026-32792.html * https://www.suse.com/security/cve/CVE-2026-33278.html * https://www.suse.com/security/cve/CVE-2026-40622.html * https://www.suse.com/security/cve/CVE-2026-41292.html * https://www.suse.com/security/cve/CVE-2026-42534.html * https://www.suse.com/security/cve/CVE-2026-42923.html * https://www.suse.com/security/cve/CVE-2026-42944.html * https://www.suse.com/security/cve/CVE-2026-42959.html * https://www.suse.com/security/cve/CVE-2026-42960.html * https://www.suse.com/security/cve/CVE-2026-44390.html * https://www.suse.com/security/cve/CVE-2026-44608.html * https://bugzilla.suse.com/show_bug.cgi?id=1265578 * https://bugzilla.suse.com/show_bug.cgi?id=1265580 *https://bugzilla.suse.com/show_bug.cgi?id=1265581 * https://bugzilla.suse.com/show_bug.cgi?id=1265582 * https://bugzilla.suse.com/show_bug.cgi?id=1265583 * https://bugzilla.suse.com/show_bug.cgi?id=1265584 * https://bugzilla.suse.com/show_bug.cgi?id=1265585 * https://bugzilla.suse.com/show_bug.cgi?id=1265586 * https://bugzilla.suse.com/show_bug.cgi?id=1265587 * https://bugzilla.suse.com/show_bug.cgi?id=1265588 * https://bugzilla.suse.com/show_bug.cgi?id=1265589 . Stay updated with the latest security patch for SUSE addressing important vulnerabilities in Unbound. Act now!. SUSE security patch, unbound vulnerabilities, remote execution fix. . Severity: Important. LinuxSecurity.com Team
Jun 23, 2026
•Important
SuSE
100
security advisorySuSEremote executionSUSE Unbound Important Security Update 2026-22213-1 Multiple Issues
An update that solves 11 vulnerabilities can now be installed.. # Security update for unbound Announcement ID: SUSE-SU-2026:22213-1 Release Date: 2026-06-18T14:42:44Z Rating: important References: * bsc#1265578 * bsc#1265580 * bsc#1265581 * bsc#1265582 * bsc#1265583 * bsc#1265584 * bsc#1265585 * bsc#1265586 * bsc#1265587 * bsc#1265588 * bsc#1265589 Cross-References: * CVE-2026-32792 * CVE-2026-33278 * CVE-2026-40622 * CVE-2026-41292 * CVE-2026-42534 * CVE-2026-42923 * CVE-2026-42944 * CVE-2026-42959 * CVE-2026-42960 * CVE-2026-44390 * CVE-2026-44608 CVSS scores: * CVE-2026-32792 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-32792 ( NVD ): 4.6 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Green * CVE-2026-32792 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-33278 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H * CVE-2026-33278 ( NVD ): 9.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red * CVE-2026-33278 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-40622 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N * CVE-2026-40622 ( NVD ): 6.6 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-40622 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N * CVE-2026-41292 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-41292 ( NVD ): 6.6 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/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red *CVE-2026-41292 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42534 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42534 ( NVD ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-42534 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-42923 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42923 ( NVD ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-42923 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-42944 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H * CVE-2026-42944 ( NVD ): 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red * CVE-2026-42944 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42959 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42959 ( NVD ): 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red * CVE-2026-42959 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42960 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N * CVE-2026-42960 ( NVD ): 5.7 CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-42960 ( NVD ): 10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H * CVE-2026-44390 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-44390 ( NVD ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-44390 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-44608 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-44608 ( NVD ): 4.6 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-44608 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: * SUSE Linux Micro 6.2 An update that solves 11 vulnerabilities can now be installed. ## Description: This update for unbound fixes the following issues * CVE-2026-32792: Packet of death with DNSCrypt (bsc#1265583). * CVE-2026-33278: Possible remote code execution during DNSSEC validation (bsc#1265587). * CVE-2026-40622: "Ghost domain name" variant (bsc#1265581). * CVE-2026-41292: Parsing a long list of incoming EDNS options degrades performance (bsc#1265580). * CVE-2026-42534: Jostle logic bypass degrades resolution performance (bsc#1265585). * CVE-2026-42923: Degradation of service with unbounded NSEC3 hash calculations (bsc#1265589). * CVE-2026-42944: Heap overflow and crash with multiple nsid, cookie, padding EDNS options (bsc#1265578). * CVE-2026-42959: Crash during DNSSEC validation of malicious content (bsc#1265586). * CVE-2026-42960: Possible cache poisoning attack while following delegation (bsc#1265588). * CVE-2026-44390: Unbounded name compression in certain cases causes degradation of service (bsc#1265584). * CVE-2026-44608: Use after free and crash in RPZ code (bsc#1265582). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: *SUSE Linux Micro 6.2 zypper in -t patch SUSE-SL-Micro-6.2-948=1 ## Package List: * SUSE Linux Micro 6.2 (aarch64 ppc64le s390x x86_64) * unbound-anchor-debuginfo-1.24.1-160000.2.1 * unbound-debugsource-1.24.1-160000.2.1 * libunbound8-1.24.1-160000.2.1 * libunbound8-debuginfo-1.24.1-160000.2.1 * unbound-anchor-1.24.1-160000.2.1 * unbound-debuginfo-1.24.1-160000.2.1 ## References: * https://www.suse.com/security/cve/CVE-2026-32792.html * https://www.suse.com/security/cve/CVE-2026-33278.html * https://www.suse.com/security/cve/CVE-2026-40622.html * https://www.suse.com/security/cve/CVE-2026-41292.html * https://www.suse.com/security/cve/CVE-2026-42534.html * https://www.suse.com/security/cve/CVE-2026-42923.html * https://www.suse.com/security/cve/CVE-2026-42944.html * https://www.suse.com/security/cve/CVE-2026-42959.html * https://www.suse.com/security/cve/CVE-2026-42960.html * https://www.suse.com/security/cve/CVE-2026-44390.html * https://www.suse.com/security/cve/CVE-2026-44608.html * https://bugzilla.suse.com/show_bug.cgi?id=1265578 * https://bugzilla.suse.com/show_bug.cgi?id=1265580 * https://bugzilla.suse.com/show_bug.cgi?id=1265581 * https://bugzilla.suse.com/show_bug.cgi?id=1265582 * https://bugzilla.suse.com/show_bug.cgi?id=1265583 * https://bugzilla.suse.com/show_bug.cgi?id=1265584 * https://bugzilla.suse.com/show_bug.cgi?id=1265585 * https://bugzilla.suse.com/show_bug.cgi?id=1265586 * https://bugzilla.suse.com/show_bug.cgi?id=1265587 * https://bugzilla.suse.com/show_bug.cgi?id=1265588 * https://bugzilla.suse.com/show_bug.cgi?id=1265589 . This SUSE update addresses 11 vulnerabilities in unbound, crucial for securing DNS functionality and reliability.. unbound update,SUSE Linux patches,DNS security issues,service degradation fixes,remote code execution. . Severity: Important. LinuxSecurity.com Team
Jun 23, 2026
•Important
SuSE
100
security advisoryremote code executionimportantSUSE Unbound Critical Buffer Overflow Security Flaw 2026-2281-1
An update that solves 11 vulnerabilities can now be installed.. # Security update for unbound Announcement ID: SUSE-SU-2026:2281-1 Release Date: 2026-06-05T12:12:48Z Rating: important References: * bsc#1265578 * bsc#1265580 * bsc#1265581 * bsc#1265582 * bsc#1265583 * bsc#1265584 * bsc#1265585 * bsc#1265586 * bsc#1265587 * bsc#1265588 * bsc#1265589 Cross-References: * CVE-2026-32792 * CVE-2026-33278 * CVE-2026-40622 * CVE-2026-41292 * CVE-2026-42534 * CVE-2026-42923 * CVE-2026-42944 * CVE-2026-42959 * CVE-2026-42960 * CVE-2026-44390 * CVE-2026-44608 CVSS scores: * CVE-2026-32792 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-32792 ( NVD ): 4.6 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Green * CVE-2026-32792 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-33278 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H * CVE-2026-33278 ( NVD ): 9.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red * CVE-2026-33278 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-40622 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N * CVE-2026-40622 ( NVD ): 6.6 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-40622 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N * CVE-2026-41292 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-41292 ( NVD ): 6.6 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/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red *CVE-2026-41292 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42534 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42534 ( NVD ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-42534 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-42923 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42923 ( NVD ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-42923 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-42944 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H * CVE-2026-42944 ( NVD ): 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red * CVE-2026-42944 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42959 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42959 ( NVD ): 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Red * CVE-2026-42959 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-42960 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N * CVE-2026-42960 ( NVD ): 5.7 CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-42960 ( NVD ): 10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H * CVE-2026-44390 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-44390 ( NVD ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-44390 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2026-44608 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-44608 ( NVD ): 4.6 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber * CVE-2026-44608 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: * Basesystem Module 15-SP7 * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 * SUSE Package Hub 15 15-SP7 An update that solves 11 vulnerabilities can now be installed. ## Description: This update for unbound fixes the following issues * CVE-2026-32792: Packet of death with DNSCrypt (bsc#1265583). * CVE-2026-33278: Possible remote code execution during DNSSEC validation (bsc#1265587). * CVE-2026-40622: "Ghost domain name" variant (bsc#1265581). * CVE-2026-41292: Parsing a long list of incoming EDNS options degrades performance (bsc#1265580). * CVE-2026-42534: Jostle logic bypass degrades resolution performance (bsc#1265585). * CVE-2026-42923: Degradation of service with unbounded NSEC3 hash calculations (bsc#1265589). * CVE-2026-42944: Heap overflow and crash with multiple nsid, cookie, padding EDNS options (bsc#1265578). * CVE-2026-42959: Crash during DNSSEC validation of malicious content (bsc#1265586). * CVE-2026-42960: Possible cache poisoning attack while following delegation (bsc#1265588). *CVE-2026-44390: Unbounded name compression in certain cases causes degradation of service (bsc#1265584). * CVE-2026-44608: Use after free and crash in RPZ code (bsc#1265582). ## Patch Instructions: To install this SUSE 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 Leap 15.6 zypper in -t patch SUSE-2026-2281=1 * SUSE Package Hub 15 15-SP7 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-2281=1 * SUSE Linux Enterprise Server 15 SP6 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2281=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2281=1 * Basesystem Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-2281=1 ## Package List: * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586) * unbound-python-debuginfo-1.20.0-150600.23.16.1 * libunbound-devel-mini-debugsource-1.20.0-150600.23.16.1 * libunbound-devel-mini-1.20.0-150600.23.16.1 * unbound-python-1.20.0-150600.23.16.1 * libunbound-devel-mini-debuginfo-1.20.0-150600.23.16.1 * unbound-debugsource-1.20.0-150600.23.16.1 * unbound-1.20.0-150600.23.16.1 * libunbound8-1.20.0-150600.23.16.1 * unbound-debuginfo-1.20.0-150600.23.16.1 * unbound-anchor-debuginfo-1.20.0-150600.23.16.1 * libunbound8-debuginfo-1.20.0-150600.23.16.1 * unbound-devel-1.20.0-150600.23.16.1 * unbound-anchor-1.20.0-150600.23.16.1 * openSUSE Leap 15.6 (noarch) * unbound-munin-1.20.0-150600.23.16.1 * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64) * unbound-python-debuginfo-1.20.0-150600.23.16.1 * unbound-python-1.20.0-150600.23.16.1 * unbound-debugsource-1.20.0-150600.23.16.1 * unbound-1.20.0-150600.23.16.1 * unbound-debuginfo-1.20.0-150600.23.16.1 * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64les390x x86_64) * unbound-debugsource-1.20.0-150600.23.16.1 * libunbound8-1.20.0-150600.23.16.1 * unbound-debuginfo-1.20.0-150600.23.16.1 * unbound-anchor-debuginfo-1.20.0-150600.23.16.1 * libunbound8-debuginfo-1.20.0-150600.23.16.1 * unbound-devel-1.20.0-150600.23.16.1 * unbound-anchor-1.20.0-150600.23.16.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64) * unbound-debugsource-1.20.0-150600.23.16.1 * libunbound8-1.20.0-150600.23.16.1 * unbound-debuginfo-1.20.0-150600.23.16.1 * unbound-anchor-debuginfo-1.20.0-150600.23.16.1 * libunbound8-debuginfo-1.20.0-150600.23.16.1 * unbound-devel-1.20.0-150600.23.16.1 * unbound-anchor-1.20.0-150600.23.16.1 * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64) * unbound-debugsource-1.20.0-150600.23.16.1 * libunbound8-1.20.0-150600.23.16.1 * unbound-debuginfo-1.20.0-150600.23.16.1 * unbound-anchor-debuginfo-1.20.0-150600.23.16.1 * libunbound8-debuginfo-1.20.0-150600.23.16.1 * unbound-devel-1.20.0-150600.23.16.1 * unbound-anchor-1.20.0-150600.23.16.1 ## References: * https://www.suse.com/security/cve/CVE-2026-32792.html * https://www.suse.com/security/cve/CVE-2026-33278.html * https://www.suse.com/security/cve/CVE-2026-40622.html * https://www.suse.com/security/cve/CVE-2026-41292.html * https://www.suse.com/security/cve/CVE-2026-42534.html * https://www.suse.com/security/cve/CVE-2026-42923.html * https://www.suse.com/security/cve/CVE-2026-42944.html * https://www.suse.com/security/cve/CVE-2026-42959.html * https://www.suse.com/security/cve/CVE-2026-42960.html * https://www.suse.com/security/cve/CVE-2026-44390.html * https://www.suse.com/security/cve/CVE-2026-44608.html * https://bugzilla.suse.com/show_bug.cgi?id=1265578 * https://bugzilla.suse.com/show_bug.cgi?id=1265580 * https://bugzilla.suse.com/show_bug.cgi?id=1265581 * https://bugzilla.suse.com/show_bug.cgi?id=1265582 * https://bugzilla.suse.com/show_bug.cgi?id=1265583 *https://bugzilla.suse.com/show_bug.cgi?id=1265584 * https://bugzilla.suse.com/show_bug.cgi?id=1265585 * https://bugzilla.suse.com/show_bug.cgi?id=1265586 * https://bugzilla.suse.com/show_bug.cgi?id=1265587 * https://bugzilla.suse.com/show_bug.cgi?id=1265588 * https://bugzilla.suse.com/show_bug.cgi?id=1265589 . SUSE updates unbound addresses 11 issues including remote code execution. Installation methods included for users.. unbound security patch,SUSE Linux update,important vulnerabilities,openSUSE advisory. . Severity: Important. LinuxSecurity.com Team
Jun 05, 2026
•Important
SuSE
203
security advisorydenial of servicesecurity issueMageia 7: MGASA-2021-0150 Moderate: Glibc Denial Of Service Exploit
Updated glibc packages fix a security vulnerabilities: The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the . MGASA-2021-0150 - Updated glibc packages fixes security vulnerabilities Publication date: 21 Mar 2021 URL: https://advisories.mageia.org/MGASA-2021-0150.html Type: security Affected Mageia releases: 7 CVE: CVE-2020-27618, CVE-2021-3326, CVE-2021-27645 Updated glibc packages fix a security vulnerabilities: The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denial of service (CVE-2020-27618). The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service (CVE-2021-3326). The nameserver caching daemon (nscd), when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system (CVE-2021-27645). References: - https://bugs.mageia.org/show_bug.cgi?id=28246 - https://www.cve.org/CVERecord?id=CVE-2020-27618 - https://www.cve.org/CVERecord?id=CVE-2021-3326 - https://www.cve.org/CVERecord?id=CVE-2021-27645 SRPMS: - 7/core/glibc-2.29-22.mga7 . Revised glibc distributions tackle severe vulnerabilities that lead to service interruptions and possible application failures, improving overall security.. Mageia 7 glibc update, security vulnerabilities fix, denial of service, application security. . LinuxSecurity.com Team
Mar 21, 2021
Mageia
203
security advisorydenial of servicecriticalMageia 8: 2021-0138 Critical: Glibc Denial Of Service Threat
Updated glibc packages fix a security vulnerability: The nameserver caching daemon (nscd), when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system (CVE-2021-27645). . MGASA-2021-0138 - Updated glibc packages fix a security vulnerability Publication date: 17 Mar 2021 URL: https://advisories.mageia.org/MGASA-2021-0138.html Type: security Affected Mageia releases: 8 CVE: CVE-2021-27645 Updated glibc packages fix a security vulnerability: The nameserver caching daemon (nscd), when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system (CVE-2021-27645). References: - https://bugs.mageia.org/show_bug.cgi?id=28587 - https://www.cve.org/CVERecord?id=CVE-2021-27645 SRPMS: - 8/core/glibc-2.32-15.mga8 . Recently released glibc updates for Mageia tackle significant risks of service interruptions on local machines caused by a vulnerability.. Glibc Update, Mageia Security, Denial of Service, Nscd Vulnerability, March 2021 Advisory. . Severity: Critical. LinuxSecurity.com Team
Mar 17, 2021
•Critical
Mageia
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