CVE-2026-6368 Affecting glibc package, versions <2.35-0ubuntu3.15


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.11% (2nd percentile)

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  • Snyk IDSNYK-UBUNTU2204-GLIBC-18741473
  • published9 Sept 2026
  • disclosed10 Aug 2026

Introduced: 10 Aug 2026

CVE-2026-6368  (opens in a new tab)

How to fix?

Upgrade Ubuntu:22.04 glibc to version 2.35-0ubuntu3.15 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Ubuntu. See How to fix? for Ubuntu:22.04 relevant fixed versions and status.

Calling wordexp with WRDE_APPEND in the GNU C Library version 2.0 to version 2.43 can cause the interface to return invalid memory in the we_wordv member, which on subsequent calls to wordfree may abort the process.

CVSS Base Scores

version 3.1