# gawk 1:4.1.4+dfsg-1ubuntu0.1~esm2: gawk 1:4.1.4+dfsg-1ubuntu0.1~esm2 for Ubuntu 18.04.6 LTS (bionic)

gawk 1:4.1.4+dfsg-1ubuntu0.1~esm2, released July 24, 2026, fixes 3 CVEs in gawk. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-gawk-1-4.1.4-dfsg-1ubuntu0.1-esm2
- Platform: Linux
- Released: Jul 24, 2026
- Priority: Routine (Closes 3 CVEs, none high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [gawk](https://patchblox.com/security/data/product/linux/gawk.md) | Ubuntu 18.04.6 LTS (bionic) | 1:4.1.4+dfsg-1ubuntu0.1~esm2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-40467](https://patchblox.com/security/data/cve/CVE-2026-40467.md) | Routine | Use after free in gawk | 6.2 | 0.0021 |  |
| [CVE-2026-40469](https://patchblox.com/security/data/cve/CVE-2026-40469.md) | Routine | gawk: Integer overflow vulnerability has been found in "builtin.c" program file of gawk (do_sub() routine) | n/a | 0.0021 |  |
| [CVE-2026-40468](https://patchblox.com/security/data/cve/CVE-2026-40468.md) | Routine | Heap buffer overflow in gawk | 6.2 | 0.0020 |  |

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Data as of 2026-11-12T19:57:06Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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