# libstdc++-devel security updates

Patch Radar has 22 security fixes for libstdc++-devel, closing 9 CVEs, 1 of which is being exploited. The newest security fix is ELSA-2026-89830 (0:8.5.0-30.0.1.el8_10), released November 7, 2026.

- Web page: https://patchblox.com/security/product/linux/libstdc-devel
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [ELSA-2026-89830](https://patchblox.com/security/data/fix/linux/elsa-2026-89830.md) | Nov 7, 2026 | ol 8 0:8.5.0-30.0.1.el8_10 | High | 2 | 0 |
| [ALSA-2026:89830](https://patchblox.com/security/data/fix/linux/alsa-2026-89830.md) | Nov 7, 2026 | almalinux 8 8.5.0-30.el8_10.alma.1 | High | 2 | 0 |
| [RHSA-2026:89830](https://patchblox.com/security/data/fix/linux/rhsa-2026-89830.md) | Oct 27, 2026 | RHEL 8 0:8.5.0-30.el8_10 | High | 2 | 0 |
| [ELSA-2025-1346](https://patchblox.com/security/data/fix/linux/elsa-2025-1346.md) | Feb 13, 2025 | ol 9 0:11.5.0-5.0.1.el9_5 | Patch now | 1 | 1 |
| [ALSA-2025:1346](https://patchblox.com/security/data/fix/linux/alsa-2025-1346.md) | Feb 12, 2025 | almalinux 9 11.5.0-5.el9_5.alma.1 | Patch now | 1 | 1 |
| [ELSA-2025-1301](https://patchblox.com/security/data/fix/linux/elsa-2025-1301.md) | Feb 12, 2025 | ol 8 0:8.5.0-23.0.1.el8_10 | Patch now | 1 | 1 |
| [RHSA-2025:1346](https://patchblox.com/security/data/fix/linux/rhsa-2025-1346.md) | Feb 12, 2025 | RHEL 9 0:11.5.0-5.el9_5 | Patch now | 1 | 1 |
| [ALSA-2025:1301](https://patchblox.com/security/data/fix/linux/alsa-2025-1301.md) | Feb 11, 2025 | almalinux 8 8.5.0-23.el8_10.alma.1 | Patch now | 1 | 1 |
| [RHSA-2025:1301](https://patchblox.com/security/data/fix/linux/rhsa-2025-1301.md) | Feb 11, 2025 | RHEL 8 0:8.5.0-23.el8_10 | Patch now | 1 | 1 |
| [ELSA-2023-12788](https://patchblox.com/security/data/fix/linux/elsa-2023-12788.md) | Sep 12, 2023 | ol 8 0:8.5.0-18.0.5.el8 | Routine | 2 | 0 |
| [ELSA-2023-12788](https://patchblox.com/security/data/fix/linux/elsa-2023-12788.md) | Sep 12, 2023 | ol 9 0:8.5.0-18.0.5.el8 | Routine | 2 | 0 |
| [ALAS2023-2023-342](https://patchblox.com/security/data/fix/linux/alas2023-2023-342.md) | Sep 8, 2023 | amzn 2023 11.4.1-2.amzn2023.0.2 | Routine | 1 | 0 |
| [ALAS2023-2023-145](https://patchblox.com/security/data/fix/linux/alas2023-2023-145.md) | Mar 20, 2023 | amzn 2023 11.3.1-4.amzn2023.0.3 | Routine | 1 | 0 |
| [ALAS2023-2023-030](https://patchblox.com/security/data/fix/linux/alas2023-2023-030.md) | Feb 17, 2023 | amzn 2023 11.3.1-4.amzn2023.0.2 | High | 1 | 0 |
| [ELSA-2021-4587](https://patchblox.com/security/data/fix/linux/elsa-2021-4587.md) | Nov 18, 2021 | ol 8 0:8.5.0-4.0.1.el8_5 | High | 1 | 0 |
| [ELSA-2021-4386](https://patchblox.com/security/data/fix/linux/elsa-2021-4386.md) | Nov 16, 2021 | ol 8 0:8.5.0-3.0.2.el8 | Routine | 1 | 0 |
| [ALSA-2021:4587](https://patchblox.com/security/data/fix/linux/alsa-2021-4587.md) | Nov 10, 2021 | almalinux 8 8.5.0-4.el8_5.alma | High | 1 | 0 |
| [RHSA-2021:4587](https://patchblox.com/security/data/fix/linux/rhsa-2021-4587.md) | Nov 10, 2021 | RHEL 8 0:8.5.0-4.el8_5 | High | 1 | 0 |
| [ALSA-2021:4386](https://patchblox.com/security/data/fix/linux/alsa-2021-4386.md) | Nov 9, 2021 | almalinux 8 8.5.0-3.el8.alma | Routine | 1 | 0 |
| [RHSA-2021:4386](https://patchblox.com/security/data/fix/linux/rhsa-2021-4386.md) | Nov 9, 2021 | RHEL 8 0:8.5.0-3.el8 | Routine | 1 | 0 |
| [ELSA-2020-1864](https://patchblox.com/security/data/fix/linux/elsa-2020-1864.md) | May 5, 2020 | ol 8 0:8.3.1-5.0.3.el8 | High | 1 | 0 |
| [RHSA-2020:1864](https://patchblox.com/security/data/fix/linux/rhsa-2020-1864.md) | Apr 28, 2020 | RHEL 8 0:8.3.1-5.el8 | High | 1 | 0 |

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Data as of 2026-11-07T12:40:37Z 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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