SUSE alert SUSE-SU-2026:3921-1 (libgcrypt)
| From: | OPENSUSE-SECURITY-UPDATES <null@suse.de> | |
| To: | security-announce@lists.opensuse.org | |
| Subject: | SUSE-SU-2026:3921-1: moderate: Security update for libgcrypt | |
| Date: | Wed, 02 Sep 2026 12:42:52 -0000 | |
| Message-ID: | <178835297288.3792.6429675101558630378@feb3610e450a> | |
| Archive-link: | Article |
# Security update for libgcrypt Announcement ID: SUSE-SU-2026:3921-1 Release Date: 2026-09-02T07:32:30Z Rating: moderate References: * bsc#1262684 Cross-References: * CVE-2026-41989 CVSS scores: * CVE-2026-41989 ( SUSE ): 5.8 CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2026-41989 ( SUSE ): 6.3 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H * CVE-2026-41989 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro for Rancher 5.3 * SUSE Linux Enterprise Micro for Rancher 5.4 An update that solves one vulnerability can now be installed. ## Description: This update for libgcrypt fixes the following issue: * CVE-2026-41989: crafted ECDH ciphertext can lead denial of service (bsc#1262684). ## 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 Micro for Rancher 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2026-3921=1 * SUSE Linux Enterprise Micro 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2026-3921=1 * openSUSE Leap 15.4 zypper in -t patch SUSE-2026-3921=1 * SUSE Linux Enterprise Micro for Rancher 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2026-3921=1 * SUSE Linux Enterprise Micro 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2026-3921=1 ## Package List: * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64) * libgcrypt20-hmac-1.9.4-150400.6.14.1 * libgcrypt20-debuginfo-1.9.4-150400.6.14.1 * libgcrypt-debugsource-1.9.4-150400.6.14.1 * libgcrypt20-1.9.4-150400.6.14.1 * SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64) * libgcrypt20-hmac-1.9.4-150400.6.14.1 * libgcrypt20-debuginfo-1.9.4-150400.6.14.1 * libgcrypt-debugsource-1.9.4-150400.6.14.1 * libgcrypt20-1.9.4-150400.6.14.1 * openSUSE Leap 15.4 (x86_64) * libgcrypt20-32bit-1.9.4-150400.6.14.1 * libgcrypt20-hmac-32bit-1.9.4-150400.6.14.1 * libgcrypt-devel-32bit-debuginfo-1.9.4-150400.6.14.1 * libgcrypt20-32bit-debuginfo-1.9.4-150400.6.14.1 * libgcrypt-devel-32bit-1.9.4-150400.6.14.1 * openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64) * libgcrypt-debugsource-1.9.4-150400.6.14.1 * libgcrypt20-hmac-1.9.4-150400.6.14.1 * libgcrypt-cavs-1.9.4-150400.6.14.1 * libgcrypt-cavs-debuginfo-1.9.4-150400.6.14.1 * libgcrypt-devel-1.9.4-150400.6.14.1 * libgcrypt20-debuginfo-1.9.4-150400.6.14.1 * libgcrypt-devel-debuginfo-1.9.4-150400.6.14.1 * libgcrypt20-1.9.4-150400.6.14.1 * openSUSE Leap 15.4 (aarch64_ilp32) * libgcrypt-devel-64bit-1.9.4-150400.6.14.1 * libgcrypt-devel-64bit-debuginfo-1.9.4-150400.6.14.1 * libgcrypt20-hmac-64bit-1.9.4-150400.6.14.1 * libgcrypt20-64bit-debuginfo-1.9.4-150400.6.14.1 * libgcrypt20-64bit-1.9.4-150400.6.14.1 * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64) * libgcrypt20-hmac-1.9.4-150400.6.14.1 * libgcrypt20-debuginfo-1.9.4-150400.6.14.1 * libgcrypt-debugsource-1.9.4-150400.6.14.1 * libgcrypt20-1.9.4-150400.6.14.1 * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64) * libgcrypt20-hmac-1.9.4-150400.6.14.1 * libgcrypt20-debuginfo-1.9.4-150400.6.14.1 * libgcrypt-debugsource-1.9.4-150400.6.14.1 * libgcrypt20-1.9.4-150400.6.14.1 ## References: * https://www.suse.com/security/cve/CVE-2026-41989.html * https://bugzilla.suse.com/show_bug.cgi?id=1262684
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