# CVE-2026-41989: libgcrypt: The libgcrypt library provides general-purpose implementations of various cryptographic algorithms.  Security Fix(es)...

CVE-2026-41989 is fixed in 7 products on 1 platform, first by libgcrypt-bin 1.11.0-7ubuntu0.1, released April 22, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-41989
- Priority: High
- CVSS: 7.5 (Moderate)
- EPSS: 0.0018
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 22, 2026

## Description

The libgcrypt library provides general-purpose implementations of various cryptographic algorithms.  Security Fix(es):  * Libgcrypt: Libgcrypt: Denial of Service and buffer overflow via crafted ECDH ciphertext (CVE-2026-41989)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libgcrypt Fedora 43 | 1.11.1-4.fc43 | [FEDORA-2026-8409145C11](https://patchblox.com/security/data/fix/linux/fedora-2026-8409145c11.md) | Apr 27, 2026 |
| Linux | libgcrypt RHEL 10 | 1.11.0-5.el10_0.1 | [RHSA-2026:52951](https://patchblox.com/security/data/fix/linux/rhsa-2026-52951.md) | Apr 23, 2026 |
| Linux | libgcrypt RHEL 8 | 0:1.8.5-8.el8_10 | [RHSA-2026:47117](https://patchblox.com/security/data/fix/linux/rhsa-2026-47117.md) | Aug 13, 2026 |
| Linux | libgcrypt RHEL 9 | 0:1.10.0-13.el9_8 | [RHSA-2026:50147](https://patchblox.com/security/data/fix/linux/rhsa-2026-50147.md) | Aug 5, 2026 |
| Linux | libgcrypt almalinux 10 | 1.11.0-7.el10_2 | [ALSA-2026:50144](https://patchblox.com/security/data/fix/linux/alsa-2026-50144.md) | Aug 4, 2026 |
| Linux | libgcrypt almalinux 8 | 1.8.5-8.el8_10 | [ALSA-2026:47117](https://patchblox.com/security/data/fix/linux/alsa-2026-47117.md) | Jul 28, 2026 |
| Linux | libgcrypt almalinux 9 | 1.10.0-13.el9_8 | [ALSA-2026:50147](https://patchblox.com/security/data/fix/linux/alsa-2026-50147.md) | Aug 4, 2026 |
| Linux | libgcrypt amzn 2023 | 1.10.2-1.amzn2023.0.3 | [ALAS2023-2026-1705](https://patchblox.com/security/data/fix/linux/alas2023-2026-1705.md) | May 25, 2026 |
| Linux | libgcrypt ol 10 | 0:1.11.0-7.el10_2 | [ELSA-2026-50144-0](https://patchblox.com/security/data/fix/linux/elsa-2026-50144-0.md) | Aug 4, 2026 |
| Linux | libgcrypt ol 8 | 0:1.8.5-8.el8_10 | [ELSA-2026-47117](https://patchblox.com/security/data/fix/linux/elsa-2026-47117.md) | Jul 29, 2026 |
| Linux | libgcrypt ol 9 | 0:1.10.0-13.el9_8 | [ELSA-2026-50147-0](https://patchblox.com/security/data/fix/linux/elsa-2026-50147-0.md) | Aug 4, 2026 |
| Linux | libgcrypt opensuse-leap 16.0 | 1.12.1-160000.3.1 | [OPENSUSE-SU-2026:21387-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21387-1.md) | Jul 20, 2026 |
| Linux | libgcrypt rocky 10 | 0:1.11.0-7.el10_2 | [RLSA-2026:50144](https://patchblox.com/security/data/fix/linux/rlsa-2026-50144.md) | Aug 6, 2026 |
| Linux | libgcrypt rocky 8 | 0:1.8.5-8.el8_10 | [RLSA-2026:47117](https://patchblox.com/security/data/fix/linux/rlsa-2026-47117.md) | Aug 12, 2026 |
| Linux | libgcrypt rocky 9 | 0:1.10.0-13.el9_8 | [RLSA-2026:50147](https://patchblox.com/security/data/fix/linux/rlsa-2026-50147.md) | Aug 6, 2026 |
| Linux | libgcrypt sles 15.7 | 1.11.0-150700.5.10.1 | [SUSE-SU-2026:3182-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3182-1.md) | Jul 22, 2026 |
| Linux | libgcrypt sles 16.0 | 1.12.1-160000.3.1 | [SUSE-SU-2026:22826-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22826-1.md) | Jul 20, 2026 |
| Linux | libgcrypt-bin Ubuntu 25.10 (questing) | 1.11.0-7ubuntu0.1 | [libgcrypt-bin 1.11.0-7ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libgcrypt-bin-1.11.0-7ubuntu0.1.md) | Apr 22, 2026 |
| Linux | libgcrypt-bin Ubuntu 26.04.1 LTS (resolute) | 1.12.0-2ubuntu0.1 | [libgcrypt-bin 1.12.0-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libgcrypt-bin-1.12.0-2ubuntu0.1.md) | Apr 22, 2026 |
| Linux | libgcrypt-debuginfo Fedora 43 | 1.11.1-4.fc43 | [FEDORA-2026-8409145C11](https://patchblox.com/security/data/fix/linux/fedora-2026-8409145c11.md) | Apr 27, 2026 |
| Linux | libgcrypt-debuginfo amzn 2023 | 1.10.2-1.amzn2023.0.3 | [ALAS2023-2026-1705](https://patchblox.com/security/data/fix/linux/alas2023-2026-1705.md) | May 25, 2026 |
| Linux | libgcrypt-debugsource Fedora 43 | 1.11.1-4.fc43 | [FEDORA-2026-8409145C11](https://patchblox.com/security/data/fix/linux/fedora-2026-8409145c11.md) | Apr 27, 2026 |
| Linux | libgcrypt-debugsource amzn 2023 | 1.10.2-1.amzn2023.0.3 | [ALAS2023-2026-1705](https://patchblox.com/security/data/fix/linux/alas2023-2026-1705.md) | May 25, 2026 |
| Linux | libgcrypt-devel Fedora 43 | 1.11.1-4.fc43 | [FEDORA-2026-8409145C11](https://patchblox.com/security/data/fix/linux/fedora-2026-8409145c11.md) | Apr 27, 2026 |
| Linux | libgcrypt-devel RHEL 8 | 0:1.8.5-8.el8_10 | [RHSA-2026:47117](https://patchblox.com/security/data/fix/linux/rhsa-2026-47117.md) | Aug 13, 2026 |
| Linux | libgcrypt-devel RHEL 9 | 0:1.10.0-13.el9_8 | [RHSA-2026:50147](https://patchblox.com/security/data/fix/linux/rhsa-2026-50147.md) | Aug 5, 2026 |
| Linux | libgcrypt-devel almalinux 10 | 1.11.0-7.el10_2 | [ALSA-2026:50144](https://patchblox.com/security/data/fix/linux/alsa-2026-50144.md) | Aug 4, 2026 |
| Linux | libgcrypt-devel almalinux 8 | 1.8.5-8.el8_10 | [ALSA-2026:47117](https://patchblox.com/security/data/fix/linux/alsa-2026-47117.md) | Jul 28, 2026 |
| Linux | libgcrypt-devel almalinux 9 | 1.10.0-13.el9_8 | [ALSA-2026:50147](https://patchblox.com/security/data/fix/linux/alsa-2026-50147.md) | Aug 4, 2026 |
| Linux | libgcrypt-devel amzn 2023 | 1.10.2-1.amzn2023.0.3 | [ALAS2023-2026-1705](https://patchblox.com/security/data/fix/linux/alas2023-2026-1705.md) | May 25, 2026 |
| Linux | libgcrypt-devel ol 10 | 0:1.11.0-7.el10_2 | [ELSA-2026-50144-0](https://patchblox.com/security/data/fix/linux/elsa-2026-50144-0.md) | Aug 4, 2026 |
| Linux | libgcrypt-devel ol 8 | 0:1.8.5-8.el8_10 | [ELSA-2026-47117](https://patchblox.com/security/data/fix/linux/elsa-2026-47117.md) | Jul 29, 2026 |
| Linux | libgcrypt-devel ol 9 | 0:1.10.0-13.el9_8 | [ELSA-2026-50147-0](https://patchblox.com/security/data/fix/linux/elsa-2026-50147-0.md) | Aug 4, 2026 |
| Linux | libgcrypt-devel-debuginfo Fedora 43 | 1.11.1-4.fc43 | [FEDORA-2026-8409145C11](https://patchblox.com/security/data/fix/linux/fedora-2026-8409145c11.md) | Apr 27, 2026 |
| Linux | libgcrypt-devel-debuginfo amzn 2023 | 1.10.2-1.amzn2023.0.3 | [ALAS2023-2026-1705](https://patchblox.com/security/data/fix/linux/alas2023-2026-1705.md) | May 25, 2026 |
| Linux | libgcrypt20 Debian 12.15 (bookworm) | 1.10.1-3+deb12u1 | [DEBIAN-CVE-2026-41989](https://patchblox.com/security/data/fix/linux/debian-cve-2026-41989.md) | May 15, 2026 |
| Linux | libgcrypt20 Debian 13.5 (trixie) | 1.11.0-7+deb13u1 | [DEBIAN-CVE-2026-41989](https://patchblox.com/security/data/fix/linux/debian-cve-2026-41989.md) | May 15, 2026 |
| Linux | libgcrypt20 Debian 14 | 1.12.2-1 | [DEBIAN-CVE-2026-41989](https://patchblox.com/security/data/fix/linux/debian-cve-2026-41989.md) | May 15, 2026 |
| Linux | libgcrypt20 Ubuntu 22.04.1 LTS (jammy) | 1.9.4-3ubuntu3.2 | [libgcrypt20 1.9.4-3ubuntu3.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgcrypt20-1.9.4-3ubuntu3.2.md) | Apr 22, 2026 |
| Linux | libgcrypt20 Ubuntu 24.04.5 LTS (noble) | 1.10.3-2ubuntu0.1 | [libgcrypt20 1.10.3-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgcrypt20-1.10.3-2ubuntu0.1.md) | Apr 22, 2026 |
| Linux | libgcrypt20 Ubuntu 25.10 (questing) | 1.11.0-7ubuntu0.1 | [libgcrypt20 1.11.0-7ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libgcrypt20-1.11.0-7ubuntu0.1.md) | Apr 22, 2026 |
| Linux | libgcrypt20 Ubuntu 26.04.1 LTS (resolute) | 1.12.0-2ubuntu0.1 | [libgcrypt20 1.12.0-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libgcrypt20-1.12.0-2ubuntu0.1.md) | Apr 22, 2026 |

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Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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