GNU known exploited vulnerabilities
Every GNU CVE on CISA's Known Exploited Vulnerabilities catalog, newest addition first: 5 in all, 1 added in the last 12 months.
- CVE-2026-24061telnetd in GNU Inetutils through 2.7 allows remote authentication bypass via a "-f root" value for the USER environment variable.GNU Inetutils
- CVE-2014-6278GNU Bash through 4.3 bash43-026 does not properly parse function definitions in the values of environment variables, which allows remote att
- CVE-2023-4911Glibc: buffer overflow in ld.so leading to privilege escalationglibc · Red Hat Enterprise Linux +1
- CVE-2014-7169GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variabl
- CVE-2014-6271GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attac
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Frequently asked questions
How many GNU vulnerabilities are in CISA KEV?
5 GNU vulnerabilities are on CISA's Known Exploited Vulnerabilities catalog, 1 of them added in the last 12 months. The newest is CVE-2026-24061 (GNU InetUtils Argument Injection Vulnerability), added 2026-01-26.
Which GNU products are in CISA KEV?
4 products, including InetUtils, GNU Bash, GNU C Library. Attackers have exploited every one of these entries in the wild, and US federal agencies must patch each by its CISA due date.
Are GNU KEV vulnerabilities used by ransomware?
CISA has no known ransomware use on record for GNU's KEV entries.