# libc6-prof security updates

Patch Radar has 18 security fixes for libc6-prof, closing 36 CVEs, 1 of which is being exploited. The newest security fix is libc6-prof 2.35-0ubuntu3.15, released September 10, 2026.

- Web page: https://patchblox.com/security/product/linux/libc6-prof
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libc6-prof 2.35-0ubuntu3.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libc6-prof-2.35-0ubuntu3.15.md) | Sep 10, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.35-0ubuntu3.15 | Routine | 5 | 0 |
| [libc6-prof 2.35-0ubuntu3.14](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libc6-prof-2.35-0ubuntu3.14.md) | Apr 28, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.35-0ubuntu3.14 | High | 5 | 0 |
| [libc6-prof 2.31-0ubuntu9.18+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libc6-prof-2.31-0ubuntu9.18-esm1.md) | Jan 20, 2026 | Ubuntu 20.04 LTS (focal) 2.31-0ubuntu9.18+esm1 | High | 4 | 0 |
| [libc6-prof 2.35-0ubuntu3.13](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libc6-prof-2.35-0ubuntu3.13.md) | Jan 20, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.35-0ubuntu3.13 | High | 3 | 0 |
| [libc6-prof 2.35-0ubuntu3.11](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libc6-prof-2.35-0ubuntu3.11.md) | Jul 23, 2025 | Ubuntu 22.04.1 LTS (jammy) 2.35-0ubuntu3.11 | Routine | 1 | 0 |
| [libc6-prof 2.31-0ubuntu9.18](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libc6-prof-2.31-0ubuntu9.18.md) | May 16, 2025 | Ubuntu 20.04 LTS (focal) 2.31-0ubuntu9.18 | High | 1 | 0 |
| [libc6-prof 2.35-0ubuntu3.10](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libc6-prof-2.35-0ubuntu3.10.md) | May 16, 2025 | Ubuntu 22.04.1 LTS (jammy) 2.35-0ubuntu3.10 | High | 1 | 0 |
| [libc6-prof 2.31-0ubuntu9.17](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libc6-prof-2.31-0ubuntu9.17.md) | Jan 22, 2025 | Ubuntu 20.04 LTS (focal) 2.31-0ubuntu9.17 | Routine | 1 | 0 |
| [libc6-prof 2.35-0ubuntu3.9](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libc6-prof-2.35-0ubuntu3.9.md) | Jan 22, 2025 | Ubuntu 22.04.1 LTS (jammy) 2.35-0ubuntu3.9 | Routine | 1 | 0 |
| [libc6-prof 2.31-0ubuntu9.16](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libc6-prof-2.31-0ubuntu9.16.md) | May 6, 2024 | Ubuntu 20.04 LTS (focal) 2.31-0ubuntu9.16 | High | 4 | 0 |
| [libc6-prof 2.35-0ubuntu3.8](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libc6-prof-2.35-0ubuntu3.8.md) | May 6, 2024 | Ubuntu 22.04.1 LTS (jammy) 2.35-0ubuntu3.8 | High | 4 | 0 |
| [libc6-prof 2.31-0ubuntu9.15](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libc6-prof-2.31-0ubuntu9.15.md) | Apr 16, 2024 | Ubuntu 20.04 LTS (focal) 2.31-0ubuntu9.15 | High | 1 | 0 |
| [libc6-prof 2.35-0ubuntu3.7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libc6-prof-2.35-0ubuntu3.7.md) | Apr 16, 2024 | Ubuntu 22.04.1 LTS (jammy) 2.35-0ubuntu3.7 | High | 1 | 0 |
| [libc6-prof 2.35-0ubuntu3.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libc6-prof-2.35-0ubuntu3.4.md) | Oct 3, 2023 | Ubuntu 22.04.1 LTS (jammy) 2.35-0ubuntu3.4 | Patch now | 1 | 1 |
| [libc6-prof 2.38-1ubuntu6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libc6-prof-2.38-1ubuntu6.md) | Oct 3, 2023 | Ubuntu 24.04.5 LTS (noble) 2.38-1ubuntu6 | Patch now | 1 | 1 |
| [libc6-prof 2.35-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libc6-prof-2.35-0ubuntu3.5.md) | Sep 25, 2023 | Ubuntu 22.04.1 LTS (jammy) 2.35-0ubuntu3.5 | High | 3 | 0 |
| [libc6-prof 2.31-0ubuntu9.14](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libc6-prof-2.31-0ubuntu9.14.md) | Sep 18, 2023 | Ubuntu 20.04 LTS (focal) 2.31-0ubuntu9.14 | High | 2 | 0 |
| [libc6-prof 2.31-0ubuntu9.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libc6-prof-2.31-0ubuntu9.7.md) | Jan 31, 2022 | Ubuntu 20.04 LTS (focal) 2.31-0ubuntu9.7 | High | 11 | 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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