# libpcap security updates

Patch Radar has 38 security fixes for libpcap, closing 11 CVEs. The newest security fix is RLSA-2026:76045 (4:1.9.1-6.el8_10), released October 7, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [RLSA-2026:76045](https://patchblox.com/security/data/fix/linux/rlsa-2026-76045.md) | Oct 7, 2026 | rocky 8 4:1.9.1-6.el8_10 | High | 1 | 0 |
| [RHSA-2026:76045](https://patchblox.com/security/data/fix/linux/rhsa-2026-76045.md) | Oct 5, 2026 | RHEL 8 14:1.9.1-6.el8_10 | High | 1 | 0 |
| [ALSA-2026:76045](https://patchblox.com/security/data/fix/linux/alsa-2026-76045.md) | Oct 5, 2026 | almalinux 8 14:1.9.1-6.el8_10 | High | 1 | 0 |
| [ELSA-2026-76045](https://patchblox.com/security/data/fix/linux/elsa-2026-76045.md) | Oct 5, 2026 | ol 8 14:1.9.1-6.el8_10 | High | 1 | 0 |
| [RHSA-2026:74441](https://patchblox.com/security/data/fix/linux/rhsa-2026-74441.md) | Oct 2, 2026 | RHEL 9 14:1.10.0-4.el9_8.1 | High | 1 | 0 |
| [RHSA-2026:74442](https://patchblox.com/security/data/fix/linux/rhsa-2026-74442.md) | Oct 2, 2026 | RHEL 10 1.10.4-7.el10_2.1 | High | 1 | 0 |
| [RLSA-2026:74442](https://patchblox.com/security/data/fix/linux/rlsa-2026-74442.md) | Oct 2, 2026 | rocky 10 4:1.10.4-7.el10_2.1 | High | 1 | 0 |
| [RLSA-2026:74441](https://patchblox.com/security/data/fix/linux/rlsa-2026-74441.md) | Oct 2, 2026 | rocky 9 4:1.10.0-4.el9_8.1 | High | 1 | 0 |
| [ALSA-2026:74441](https://patchblox.com/security/data/fix/linux/alsa-2026-74441.md) | Oct 1, 2026 | almalinux 9 14:1.10.0-4.el9_8.1 | High | 1 | 0 |
| [ALSA-2026:74442](https://patchblox.com/security/data/fix/linux/alsa-2026-74442.md) | Oct 1, 2026 | almalinux 10 14:1.10.4-7.el10_2.1 | High | 1 | 0 |
| [ELSA-2026-74441](https://patchblox.com/security/data/fix/linux/elsa-2026-74441.md) | Oct 1, 2026 | ol 9 14:1.10.0-4.el9_8.1 | High | 1 | 0 |
| [ELSA-2026-74442](https://patchblox.com/security/data/fix/linux/elsa-2026-74442.md) | Oct 1, 2026 | ol 10 14:1.10.4-7.el10_2.1 | High | 1 | 0 |
| [ALAS2023-2026-3100](https://patchblox.com/security/data/fix/linux/alas2023-2026-3100.md) | Sep 28, 2026 | amzn 2023 14:1.10.7-1.amzn2023.0.1 | High | 5 | 0 |
| [SUSE-SU-2026:23907-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23907-1.md) | Sep 23, 2026 | sles 16.0 1.10.5-160000.5.1 | High | 7 | 0 |
| [OPENSUSE-SU-2026:21940-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21940-1.md) | Sep 23, 2026 | opensuse-leap 16.0 1.10.5-160000.5.1 | High | 7 | 0 |
| [SUSE-SU-2026:4194-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4194-1.md) | Sep 15, 2026 | sles 15.6 1.10.4-150600.3.12.1 | High | 7 | 0 |
| [SUSE-SU-2026:4188-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4188-1.md) | Sep 15, 2026 | sles 15.7 1.10.5-150700.3.13.1 | High | 7 | 0 |
| [DEBIAN-CVE-2026-6554](https://patchblox.com/security/data/fix/linux/debian-cve-2026-6554.md) | Sep 14, 2026 | Debian 14 1.10.7-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-0799](https://patchblox.com/security/data/fix/linux/debian-cve-2026-0799.md) | Sep 14, 2026 | Debian 14 1.10.7-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-18313](https://patchblox.com/security/data/fix/linux/debian-cve-2026-18313.md) | Sep 14, 2026 | Debian 14 1.10.7-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-18238](https://patchblox.com/security/data/fix/linux/debian-cve-2026-18238.md) | Sep 14, 2026 | Debian 14 1.10.7-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-6244](https://patchblox.com/security/data/fix/linux/debian-cve-2026-6244.md) | Sep 14, 2026 | Debian 14 1.10.7-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-31911](https://patchblox.com/security/data/fix/linux/debian-cve-2026-31911.md) | Sep 14, 2026 | Debian 14 1.10.7-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-31912](https://patchblox.com/security/data/fix/linux/debian-cve-2026-31912.md) | Sep 14, 2026 | Debian 14 1.10.7-1 | Routine | 1 | 0 |
| [FEDORA-2026-4401B94AD0](https://patchblox.com/security/data/fix/linux/fedora-2026-4401b94ad0.md) | Sep 10, 2026 | Fedora 43 14:1.10.7-1.fc43 | High | 7 | 0 |
| [SUSE-SU-2026:20120-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20120-1.md) | Jan 22, 2026 | sles 16.0 1.10.5-160000.4.1 | Routine | 1 | 0 |
| [OPENSUSE-SU-2026:20075-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20075-1.md) | Jan 22, 2026 | opensuse-leap 16.0 1.10.5-160000.4.1 | Routine | 1 | 0 |
| [SUSE-SU-2026:0063-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0063-1.md) | Jan 8, 2026 | sles 15.7 1.10.5-150700.3.7.1 | Routine | 1 | 0 |
| [SUSE-SU-2026:0036-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0036-1.md) | Jan 6, 2026 | opensuse-leap 15.6 1.10.4-150600.3.9.1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-11961](https://patchblox.com/security/data/fix/linux/debian-cve-2025-11961.md) | Dec 31, 2025 | Debian 14 1.10.6-1 | Routine | 1 | 0 |
| [SUSE-SU-2024:3217-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3217-1.md) | Sep 12, 2024 | sles 15.6 1.10.4-150600.3.3.2 | Routine | 2 | 0 |
| [SUSE-SU-2024:3217-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3217-1.md) | Sep 12, 2024 | opensuse-leap 15.6 1.10.4-150600.3.3.2 | Routine | 2 | 0 |
| [DEBIAN-CVE-2024-8006](https://patchblox.com/security/data/fix/linux/debian-cve-2024-8006.md) | Aug 31, 2024 | Debian 13.5 (trixie) 1.10.5-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-8006](https://patchblox.com/security/data/fix/linux/debian-cve-2024-8006.md) | Aug 31, 2024 | Debian 14 1.10.5-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-7256](https://patchblox.com/security/data/fix/linux/debian-cve-2023-7256.md) | Aug 31, 2024 | Debian 13.5 (trixie) 1.10.5-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-7256](https://patchblox.com/security/data/fix/linux/debian-cve-2023-7256.md) | Aug 31, 2024 | Debian 14 1.10.5-1 | Routine | 1 | 0 |
| [ELSA-2020-4547](https://patchblox.com/security/data/fix/linux/elsa-2020-4547.md) | Nov 10, 2020 | ol 8 14:1.9.1-4.el8 | High | 1 | 0 |
| [RHSA-2020:4547](https://patchblox.com/security/data/fix/linux/rhsa-2020-4547.md) | Nov 4, 2020 | RHEL 8 14:1.9.1-4.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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