Description
A vulnerability found in gnutls. This security flaw happens because of a double free error occurs during verification of pkcs7 signatures in gnutls_pkcs7_verify function.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | GnuTLS | gnutls 3.7.7(Fixed) | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | gnutls28 | 3.7.7-1 | — |
| Debian 13 | gnutls28 | 3.7.7-1 | — |
| Debian 12 | gnutls28 | 3.7.7-1 | — |
| Debian 11 | gnutls28 | 3.7.1-5+deb11u2 | DSA-5203-1 |
| Debian 10 | gnutls28 | 3.6.7-4+deb10u9 | DLA-3070-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | gnutls28 | 3.7.3-4ubuntu1.1 | USN-5550-1 |
| Ubuntu 20.04 LTS | gnutls28 | 3.6.13-2ubuntu1.7 | USN-5550-1 |
| Ubuntu 18.04 LTS | gnutls28 | 3.5.18-1ubuntu1.6 | USN-5550-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | gnutls +4 | 3.7.6-12.el9_0 | RHSA-2022:6854 |
| RHEL 8 | gnutls +4 | 3.6.16-5.el8_6 | RHSA-2022:7105 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | gnutls +4 | 3.7.6-12.el9_0 | ALSA-2022:6854 |
| AlmaLinux 8 | gnutls +4 | 3.6.16-5.el8_6 | ALSA-2022:7105 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | gnutls | 3.7.6-12.el9_0 | RLSA-2022:6854 |
| Rocky Linux 9 | nettle | 3.8-3.el9_0 | RLSA-2022:6854 |
| Rocky Linux 8 | gnutls | 3.6.16-5.el8_6 | RLSA-2022:7105 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | gnutls | 3.7.3-150400.4.10.1 | SUSE-SU-2022:2919-1 |
| SLES 15 SP3 | gnutls | 3.6.7-150200.14.19.2 | SUSE-SU-2022:2882-1 |
| SLES 15 SP2 | gnutls | 3.6.7-150200.14.19.2 | SUSE-SU-2022:2882-1 |
| SLES 15 SP1 | gnutls | 3.6.7-150000.6.45.2 | SUSE-SU-2022:2830-1 |
| SLES 15 | gnutls | 3.6.7-150000.6.45.2 | SUSE-SU-2022:2830-1 |
Show 13 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP2 | gnutls | 3.6.7-150200.14.19.2 | SUSE-SU-2022:2882-1 |
| SLES for SAP 15 SP1 | gnutls | 3.6.7-150000.6.45.2 | SUSE-SU-2022:2830-1 |
| SLES for SAP 15 | gnutls | 3.6.7-150000.6.45.2 | SUSE-SU-2022:2830-1 |
| SLE Micro 5.2 | gnutls | 3.6.7-150200.14.19.2 | SUSE-SU-2022:2882-1 |
| SLE Micro 5.1 | gnutls | 3.6.7-150200.14.19.2 | SUSE-SU-2022:2882-1 |
| SLE HPC 15 SP2 | gnutls | 3.6.7-150200.14.19.2 | SUSE-SU-2022:2882-1 |
| SLE HPC 15 SP1 | gnutls | 3.6.7-150000.6.45.2 | SUSE-SU-2022:2830-1 |
| SLE HPC 15 | gnutls | 3.6.7-150000.6.45.2 | SUSE-SU-2022:2830-1 |
| SUSE Manager Server 4.1 | gnutls | 3.6.7-150200.14.19.2 | SUSE-SU-2022:2882-1 |
| SUSE Manager Retail Branch Server 4.1 | gnutls | 3.6.7-150200.14.19.2 | SUSE-SU-2022:2882-1 |
| SUSE Manager Proxy 4.1 | gnutls | 3.6.7-150200.14.19.2 | SUSE-SU-2022:2882-1 |
| SUSE Enterprise Storage 7 | gnutls | 3.6.7-150200.14.19.2 | SUSE-SU-2022:2882-1 |
| SUSE Enterprise Storage 6 | gnutls | 3.6.7-150000.6.45.2 | SUSE-SU-2022:2830-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | gnutls | 3.7.7-1.1 | openSUSE-SU-2024:12233-1 |
| openSUSE Leap 15.4 | gnutls | 3.7.3-150400.4.10.1 | SUSE-SU-2022:2919-1 |
| openSUSE Leap 15.3 | gnutls | 3.6.7-150200.14.19.2 | SUSE-SU-2022:2882-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap Micro 5.2 | gnutls | 3.6.7-150200.14.19.2 | openSUSE-SU-2022:2882-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | gnutls | 3.7.7-r0 | — |
| Alpine v3.23 | gnutls | 3.7.7-r0 | — |
| Alpine v3.22 | gnutls | 3.7.7-r0 | — |
| Alpine v3.21 | gnutls | 3.7.7-r0 | — |
| Alpine v3.20 | gnutls | 3.7.7-r0 | — |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | gnutls | 3.7.7-r0 | — |
| Alpine v3.18 | gnutls | 3.7.7-r0 | — |
| Alpine v3.17 | gnutls | 3.7.7-r0 | — |
| Alpine v3.16 | gnutls | 3.7.7-r0 | — |
| Alpine v3.15 | gnutls | 3.7.1-r1 | — |
| Alpine v3.14 | gnutls | 3.7.1-r1 | — |
| Alpine v3.13 | gnutls | 3.7.1-r1 | — |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | gnutls | 3.7.7-1 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | gnutls +4 | 3.7.6-12.el9_0 | ELSA-2022-6854 |
| Oracle Linux 9 | nettle +1 | 3.8-3.el9_0 | ELSA-2022-6854 |
| Oracle Linux 8 | gnutls +4 | 3.6.16-5.el8_6 | ELSA-2022-7105 |
Advisories 22
- ALSA-2022:6854 Moderate: gnutls and nettle security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:7105 Moderate: gnutls security update AlmaLinux Security Advisories · Oct 29, 2026
- SSA-398330 SSA-398330: Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP >= V3.1.0 and < V3.1.5 Siemens ProductCERT · Oct 13, 2026
- WID-SEC-2022-0872 GnuTLS: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Aug 31, 2026
- RHSA-2022:6854 Red Hat Security Advisory: gnutls and nettle security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2022:7105 Red Hat Security Advisory: gnutls security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- USN-5550-1 gnutls28 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- DSA-5203-1 gnutls28 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3070-1 gnutls28 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2022:6854 Moderate: gnutls and nettle security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 4, 2026
- RLSA-2022:7105 Moderate: gnutls security update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2022:2919-1 Security update for gnutls SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2022:2882-1 Security update for gnutls SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2882-1 Security update for gnutls SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2830-1 Security update for gnutls SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2023-1542 Red Hat OpenShift: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 18, 2025
- ICSA-23-348-10 Siemens SIMATIC S7-1500 CISA ICS & IT advisories · Aug 12, 2025
- VDE-2023-001 PHOENIX CONTACT: Multiple Vulnerabilities in PLCnext Firmware CERT@VDE · Jun 5, 2025
- openSUSE-SU-2024:12233-1 gnutls-3.7.7-1.1 on GA media SUSE / openSUSE Security Updates · May 7, 2025
- WID-SEC-2023-0137 Oracle Communications: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 21, 2024
- ELSA-2022-7105 Moderate: gnutls security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Oct 26, 2022
- ELSA-2022-6854 Moderate: gnutls and nettle security, bug fix, and enhancement update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Oct 11, 2022