Vendor
GNU: actively exploited vulnerabilities
5 vulnerabilities in GNU products are listed in CISA’s catalog of actively exploited vulnerabilities. Latest addition on January 26, 2026: CVE-2026-24061 (InetUtils).
- 5 exploited vulnerabilities in the catalog
- 1 added in the last 12 months
- 0 used by ransomware
- 4 products affected
Affected products
- Bourne-Again Shell (Bash)2
- GNU Bash1
- GNU C Library1
- InetUtils1
All exploited vulnerabilities
CISA KEV catalog, newest first: each entry corresponds to observed exploitation.
2026 1 vulnerability
-
CVE-2026-24061GNU InetUtils Argument Injection Vulnerability
2025 1 vulnerability
-
CVE-2014-6278GNU Bash OS Command Injection Vulnerability
2023 1 vulnerability
-
CVE-2023-4911GNU C Library Buffer Overflow Vulnerability
2022 2 vulnerabilities
-
CVE-2014-7169GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Vulnerability
-
CVE-2014-6271GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Vulnerability
What to do
If your estate includes any of these products, make sure the vendor’s patches are applied, starting with the most recent vulnerabilities and those used by ransomware, then look for signs of compromise: an exploited vulnerability has often been used before it was fixed.
Additions from all vendors are tracked on the Actively exploited vulnerabilities page, updated several times a day. Sources: CISA KEV catalog (US public domain) and CERT-FR.