FreeBSD 14.4 (Versions Prior to 14.4-RELEASE-P7) - CraftedSignal Threat Feedhttps://feed.craftedsignal.io/products/freebsd-14.4-versions-prior-to-14.4-release-p7/Trending threats, MITRE ATT&CK coverage, and detection metadata. Fed continuously.Hugoenhello@craftedsignal.iohello@craftedsignal.ioFri, 03 Jul 2026 13:18:30 +0000FreeBSD Vulnerability CVE-2026-49424 Allows Data Confidentiality Breachhttps://feed.craftedsignal.io/briefs/2026-07-freebsd-cve-2026-49424/Fri, 03 Jul 2026 13:18:30 +0000hello@craftedsignal.iohttps://feed.craftedsignal.io/briefs/2026-07-freebsd-cve-2026-49424/A vulnerability, identified as CVE-2026-49424, has been discovered in FreeBSD versions 14.3 (prior to 14.3-RELEASE-p16), 14.4 (prior to 14.4-RELEASE-p7), and 15.0 (prior to 15.0-RELEASE-p11) that could allow an attacker to compromise data confidentiality.CERT-FR has issued an advisory, CERTFR-2026-AVI-0830, detailing a critical vulnerability, CVE-2026-49424, found within the FreeBSD operating system. This vulnerability impacts FreeBSD versions 14.3 (specifically those prior to 14.3-RELEASE-p16), 14.4 (prior to 14.4-RELEASE-p7), and 15.0 (prior to 15.0-RELEASE-p11). Attackers can exploit this flaw to achieve a breach of data confidentiality. The advisory was published on July 3, 2026, referencing an earlier FreeBSD security bulletin (FreeBSD-SA-26:47) from June 30, 2026. While the specific mechanism of exploitation is not detailed, the risk highlights the potential for unauthorized access to sensitive information on affected systems.

Impact

The successful exploitation of CVE-2026-49424 can lead to a significant data confidentiality breach on affected FreeBSD systems. This means that an unauthorized attacker could gain access to sensitive information stored or processed on the vulnerable server or workstation. While the CERT-FR advisory does not specify the types of data at risk or provide victim counts, any compromise of confidentiality can have severe consequences, including intellectual property theft, privacy violations, regulatory penalties, and reputational damage for organizations using vulnerable FreeBSD installations. Organizations running these FreeBSD versions are at risk until the recommended patches are applied.

Recommendation

  • Immediately apply the security patches for CVE-2026-49424 by referring to the official FreeBSD security advisory FreeBSD-SA-26:47 linked in the references section.
  • Regularly review official FreeBSD security advisories and CERT-FR publications for updates on CVE-2026-49424 and other critical vulnerabilities.
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