SUSE Linux Micro 6.1 Patch Notice SUSE-SU-2026-30900

## This update for cups fixes the following issues: Update to version 2.4.16. Security issues fixed: * CVE-2025-58436: single client sending slow messages to cupsd can delay the application and make it unusable for other clients (bsc#1244057). * CVE-2025-58060: authentication bypass with AuthType negotiate (bsc#1249049). * CVE-2025-58364: unsafe deserialization and validation of printer attributes can lead to null dereference (bsc#1249128). * CVE-2025-61915: local denial-of-service via cupsd.conf update and related issues (bsc#1253783). Other updates and bugfixes: * Version upgrade to 2.4.16: * 'cupsUTF8ToCharset' didn't validate 2-byte UTF-8 sequences, potentially reading past the end of the source string (Issue #1438) * The web interface did not support domain usernames fully (Issue #1441) Read the Full Advisory

## This update for cups fixes the following issues: Update to version 2.4.16. Security issues fixed: * CVE-2025-58436: single client sending slow messages to cupsd can delay the application and make it unusable for other clients (bsc#1244057). * CVE-2025-58060: authentication bypass with AuthType negotiate (bsc#1249049). * CVE-2025-58364: unsafe deserialization and validation of printer attributes can lead to null dereference (bsc#1249128). * CVE-2025-61915: local denial-of-service via cupsd.conf update and related issues (bsc#1253783). Other updates and bugfixes: * Version upgrade to 2.4.16: * 'cupsUTF8ToCharset' didn't validate 2-byte UTF-8 sequences, potentially reading past the end of the source string (Issue #1438) * The web interface did not support domain usernames fully (Issue #1441) Read the Full Advisory

* bsc#1244057 * bsc#1249049 * bsc#1249128 * bsc#1253783 * bsc#1254353 * jsc#PED-14688 * jsc#PED-14775 Cross- * CVE-2025-58060 * CVE-2025-58364 * CVE-2025-58436 * CVE-2025-61915 CVSS scores: * CVE-2025-58060 ( SUSE ): 7.7 CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2025-58060 ( SUSE ): 7.5 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2025-58060 ( NVD ): 8.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H * CVE-2025-58364 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2025-58364 ( NVD ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2025-58436 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N * CVE-2025-58436 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Read the Full Advisory

* CVE-2025-58060 ( SUSE ): 7.7

CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2025-58060 ( SUSE ): 7.5 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-58060 ( NVD ): 8.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

* CVE-2025-58364 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-58364 ( NVD ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-58436 ( SUSE ): 8.2

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2025-58436 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Read the Full Advisory