Vulnerabilities
Misconfiguration
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CVE Vulnerabilities

CVE-2025-6395

NULL Pointer Dereference

Published: Jul 10, 2025 | Modified: Dec 01, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
6.5 MODERATE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2025-6395
CWEhttps://cwe.mitre.org/data/definitions/476.html

A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
Red Hat Enterprise Linux 10RedHatgnutls-0:3.8.9-9.el10_0.14*
Red Hat Enterprise Linux 8RedHatgnutls-0:3.6.16-8.el8_10.4*
Red Hat Enterprise Linux 8RedHatgnutls-0:3.6.16-8.el8_10.4*
Red Hat Enterprise Linux 9RedHatgnutls-0:3.8.3-6.el9_6.2*
Red Hat Enterprise Linux 9RedHatgnutls-0:3.8.3-6.el9_6.2*
Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRedHatgnutls-0:3.7.6-21.el9_2.4*
Red Hat Enterprise Linux 9.4 Extended Update SupportRedHatgnutls-0:3.8.3-4.el9_4.4*
Red Hat Ceph Storage 7RedHatrhceph/rhceph-7-rhel9:sha256:ce213d48fbefae6b9d5f5a64b79c6ed016afcb646bf7b5742707ed31f9a464a2*
Red Hat Discovery 2RedHatdiscovery/discovery-ui-rhel9:sha256:435ba9959b793d46a63a74c343bb8c3ff68350496afec12cc5e894dfc40b7648*
Red Hat Insights proxy 1.5RedHatinsights-proxy/insights-proxy-container-rhel9:sha256:8eb6b896e1eac4080a564e146f95c4166e47ca137083b37119027c6a77011207*
Gnutls28Ubuntudevel*
Gnutls28Ubuntuesm-infra/focal*
Gnutls28Ubuntufips-updates/jammy*
Gnutls28Ubuntufips-updates/noble*
Gnutls28Ubuntujammy*
Gnutls28Ubuntunoble*
Gnutls28Ubuntuoracular*
Gnutls28Ubuntuplucky*
Gnutls28Ubuntuquesting*
Gnutls28Ubuntuupstream*

Potential Mitigations

References

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