# CVE-2022-2509: gnutls: The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorit... CVE-2022-2509 is fixed in 14 products on 1 platform, first by gnutls-bin 3.5.18-1ubuntu1.6, released August 1, 2022. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2022-2509 - Priority: High - CVSS: 7.5 (Moderate) - EPSS: 0.0227 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Aug 1, 2022 ## Description The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS. Security Fix(es): * gnutls: Double free during gnutls_pkcs7_verify. (CVE-2022-2509) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | gnutls RHEL 8 | 0:3.6.16-5.el8_6 | [RHSA-2022:7105](https://patchblox.com/security/data/fix/linux/rhsa-2022-7105.md) | Oct 25, 2022 | | Linux | gnutls RHEL 9 | 0:3.7.6-12.el9_0 | [RHSA-2022:6854](https://patchblox.com/security/data/fix/linux/rhsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls almalinux 8 | 3.6.16-5.el8_6 | [ALSA-2022:7105](https://patchblox.com/security/data/fix/linux/alsa-2022-7105.md) | Oct 25, 2022 | | Linux | gnutls almalinux 9 | 3.7.6-12.el9_0 | [ALSA-2022:6854](https://patchblox.com/security/data/fix/linux/alsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls ol 8 | 0:3.6.16-5.el8_6 | [ELSA-2022-7105](https://patchblox.com/security/data/fix/linux/elsa-2022-7105.md) | Oct 26, 2022 | | Linux | gnutls ol 9 | 0:3.7.6-12.el9_0 | [ELSA-2022-6854](https://patchblox.com/security/data/fix/linux/elsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls rocky 8 | 0:3.6.16-5.el8_6 | [RLSA-2022:7105](https://patchblox.com/security/data/fix/linux/rlsa-2022-7105.md) | Oct 25, 2022 | | Linux | gnutls rocky 9 | 0:3.7.6-12.el9_0 | [RLSA-2022:6854](https://patchblox.com/security/data/fix/linux/rlsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls-bin Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.6 | [gnutls-bin 3.5.18-1ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-gnutls-bin-3.5.18-1ubuntu1.6.md) | Aug 1, 2022 | | Linux | gnutls-bin Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.7 | [gnutls-bin 3.6.13-2ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gnutls-bin-3.6.13-2ubuntu1.7.md) | Aug 1, 2022 | | Linux | gnutls-bin Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.1 | [gnutls-bin 3.7.3-4ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gnutls-bin-3.7.3-4ubuntu1.1.md) | Aug 1, 2022 | | Linux | gnutls-c++ RHEL 8 | 0:3.6.16-5.el8_6 | [RHSA-2022:7105](https://patchblox.com/security/data/fix/linux/rhsa-2022-7105.md) | Oct 25, 2022 | | Linux | gnutls-c++ RHEL 9 | 0:3.7.6-12.el9_0 | [RHSA-2022:6854](https://patchblox.com/security/data/fix/linux/rhsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls-c++ almalinux 8 | 3.6.16-5.el8_6 | [ALSA-2022:7105](https://patchblox.com/security/data/fix/linux/alsa-2022-7105.md) | Oct 25, 2022 | | Linux | gnutls-c++ almalinux 9 | 3.7.6-12.el9_0 | [ALSA-2022:6854](https://patchblox.com/security/data/fix/linux/alsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls-c++ ol 8 | 0:3.6.16-5.el8_6 | [ELSA-2022-7105](https://patchblox.com/security/data/fix/linux/elsa-2022-7105.md) | Oct 26, 2022 | | Linux | gnutls-c++ ol 9 | 0:3.7.6-12.el9_0 | [ELSA-2022-6854](https://patchblox.com/security/data/fix/linux/elsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls-dane RHEL 8 | 0:3.6.16-5.el8_6 | [RHSA-2022:7105](https://patchblox.com/security/data/fix/linux/rhsa-2022-7105.md) | Oct 25, 2022 | | Linux | gnutls-dane RHEL 9 | 0:3.7.6-12.el9_0 | [RHSA-2022:6854](https://patchblox.com/security/data/fix/linux/rhsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls-dane almalinux 8 | 3.6.16-5.el8_6 | [ALSA-2022:7105](https://patchblox.com/security/data/fix/linux/alsa-2022-7105.md) | Oct 25, 2022 | | Linux | gnutls-dane almalinux 9 | 3.7.6-12.el9_0 | [ALSA-2022:6854](https://patchblox.com/security/data/fix/linux/alsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls-dane ol 8 | 0:3.6.16-5.el8_6 | [ELSA-2022-7105](https://patchblox.com/security/data/fix/linux/elsa-2022-7105.md) | Oct 26, 2022 | | Linux | gnutls-dane ol 9 | 0:3.7.6-12.el9_0 | [ELSA-2022-6854](https://patchblox.com/security/data/fix/linux/elsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls-devel RHEL 8 | 0:3.6.16-5.el8_6 | [RHSA-2022:7105](https://patchblox.com/security/data/fix/linux/rhsa-2022-7105.md) | Oct 25, 2022 | | Linux | gnutls-devel RHEL 9 | 0:3.7.6-12.el9_0 | [RHSA-2022:6854](https://patchblox.com/security/data/fix/linux/rhsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls-devel almalinux 8 | 3.6.16-5.el8_6 | [ALSA-2022:7105](https://patchblox.com/security/data/fix/linux/alsa-2022-7105.md) | Oct 25, 2022 | | Linux | gnutls-devel almalinux 9 | 3.7.6-12.el9_0 | [ALSA-2022:6854](https://patchblox.com/security/data/fix/linux/alsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls-devel ol 8 | 0:3.6.16-5.el8_6 | [ELSA-2022-7105](https://patchblox.com/security/data/fix/linux/elsa-2022-7105.md) | Oct 26, 2022 | | Linux | gnutls-devel ol 9 | 0:3.7.6-12.el9_0 | [ELSA-2022-6854](https://patchblox.com/security/data/fix/linux/elsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls-utils RHEL 8 | 0:3.6.16-5.el8_6 | [RHSA-2022:7105](https://patchblox.com/security/data/fix/linux/rhsa-2022-7105.md) | Oct 25, 2022 | | Linux | gnutls-utils RHEL 9 | 0:3.7.6-12.el9_0 | [RHSA-2022:6854](https://patchblox.com/security/data/fix/linux/rhsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls-utils almalinux 8 | 3.6.16-5.el8_6 | [ALSA-2022:7105](https://patchblox.com/security/data/fix/linux/alsa-2022-7105.md) | Oct 25, 2022 | | Linux | gnutls-utils almalinux 9 | 3.7.6-12.el9_0 | [ALSA-2022:6854](https://patchblox.com/security/data/fix/linux/alsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls-utils ol 8 | 0:3.6.16-5.el8_6 | [ELSA-2022-7105](https://patchblox.com/security/data/fix/linux/elsa-2022-7105.md) | Oct 26, 2022 | | Linux | gnutls-utils ol 9 | 0:3.7.6-12.el9_0 | [ELSA-2022-6854](https://patchblox.com/security/data/fix/linux/elsa-2022-6854.md) | Oct 11, 2022 | | Linux | gnutls28 Debian 11.6 (bullseye) | 3.7.1-5+deb11u2 | [DSA-5203-1](https://patchblox.com/security/data/fix/linux/dsa-5203-1.md) | Aug 8, 2022 | | Linux | gnutls28 Debian 12.15 (bookworm) | 3.7.7-1 | [DEBIAN-CVE-2022-2509](https://patchblox.com/security/data/fix/linux/debian-cve-2022-2509.md) | Aug 1, 2022 | | Linux | gnutls28 Debian 13.5 (trixie) | 3.7.7-1 | [DEBIAN-CVE-2022-2509](https://patchblox.com/security/data/fix/linux/debian-cve-2022-2509.md) | Aug 1, 2022 | | Linux | gnutls28 Debian 14 | 3.7.7-1 | [DEBIAN-CVE-2022-2509](https://patchblox.com/security/data/fix/linux/debian-cve-2022-2509.md) | Aug 1, 2022 | | Linux | guile-gnutls Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.7 | [guile-gnutls 3.6.13-2ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-guile-gnutls-3.6.13-2ubuntu1.7.md) | Aug 1, 2022 | | Linux | guile-gnutls Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.1 | [guile-gnutls 3.7.3-4ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-guile-gnutls-3.7.3-4ubuntu1.1.md) | Aug 1, 2022 | | Linux | libgnutls-dane0 Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.6 | [libgnutls-dane0 3.5.18-1ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls-dane0-3.5.18-1ubuntu1.6.md) | Aug 1, 2022 | | Linux | libgnutls-dane0 Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.7 | [libgnutls-dane0 3.6.13-2ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-dane0-3.6.13-2ubuntu1.7.md) | Aug 1, 2022 | | Linux | libgnutls-dane0 Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.1 | [libgnutls-dane0 3.7.3-4ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls-dane0-3.7.3-4ubuntu1.1.md) | Aug 1, 2022 | | Linux | libgnutls-openssl27 Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.6 | [libgnutls-openssl27 3.5.18-1ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls-openssl27-3.5.18-1ubuntu1.6.md) | Aug 1, 2022 | | Linux | libgnutls-openssl27 Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.7 | [libgnutls-openssl27 3.6.13-2ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls-openssl27-3.6.13-2ubuntu1.7.md) | Aug 1, 2022 | | Linux | libgnutls-openssl27 Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.1 | [libgnutls-openssl27 3.7.3-4ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls-openssl27-3.7.3-4ubuntu1.1.md) | Aug 1, 2022 | | Linux | libgnutls30 Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.6 | [libgnutls30 3.5.18-1ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls30-3.5.18-1ubuntu1.6.md) | Aug 1, 2022 | | Linux | libgnutls30 Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.7 | [libgnutls30 3.6.13-2ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.7.md) | Aug 1, 2022 | | Linux | libgnutls30 Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.1 | [libgnutls30 3.7.3-4ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls30-3.7.3-4ubuntu1.1.md) | Aug 1, 2022 | | Linux | libgnutlsxx28 Ubuntu 18.04.6 LTS (bionic) | 3.5.18-1ubuntu1.6 | [libgnutlsxx28 3.5.18-1ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutlsxx28-3.5.18-1ubuntu1.6.md) | Aug 1, 2022 | | Linux | libgnutlsxx28 Ubuntu 20.04 LTS (focal) | 3.6.13-2ubuntu1.7 | [libgnutlsxx28 3.6.13-2ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutlsxx28-3.6.13-2ubuntu1.7.md) | Aug 1, 2022 | | Linux | libgnutlsxx28 Ubuntu 22.04.1 LTS (jammy) | 3.7.3-4ubuntu1.1 | [libgnutlsxx28 3.7.3-4ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutlsxx28-3.7.3-4ubuntu1.1.md) | Aug 1, 2022 | | Linux | nettle ol 9 | 0:3.8-3.el9_0 | [ELSA-2022-6854](https://patchblox.com/security/data/fix/linux/elsa-2022-6854.md) | Oct 11, 2022 | | Linux | nettle rocky 9 | 0:3.8-3.el9_0 | [RLSA-2022:6854](https://patchblox.com/security/data/fix/linux/rlsa-2022-6854.md) | Oct 11, 2022 | | Linux | nettle-devel ol 9 | 0:3.8-3.el9_0 | [ELSA-2022-6854](https://patchblox.com/security/data/fix/linux/elsa-2022-6854.md) | Oct 11, 2022 | --- Data as of 2026-11-08T13:06:02Z UTC. 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