Red Hat Security Advisory: rhc security update
rhc is a client tool and daemon that connects the system to Red Hat hosted services enabling system and subscription management. Security Fix(es): * golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root (CVE-2026-32282) * crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages (CVE-2026-32283) 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.
AI Analysis
Technical Summary
The yggdrasil daemon, which subscribes to MQTT topics and routes data to worker processes via D-Bus, was affected by two vulnerabilities. CVE-2026-32282 is a golang internal syscall vulnerability where Root.Chmod can follow symbolic links outside the intended root, potentially leading to unauthorized file permission changes. CVE-2026-32283 is a denial of service vulnerability in the Go crypto/tls implementation caused by processing multiple TLS 1.3 key update messages. Red Hat has released security updates for yggdrasil in Red Hat Enterprise Linux 10 and associated CodeReady Linux Builder products to address these issues.
Potential Impact
The Root.Chmod vulnerability (CVE-2026-32282) could allow unauthorized modification of file permissions outside the root directory, potentially leading to privilege escalation or unauthorized access. The TLS denial of service vulnerability (CVE-2026-32283) could allow an attacker to disrupt TLS 1.3 connections by sending multiple key update messages, causing service interruptions. Both vulnerabilities are rated with an overall security impact of Important by Red Hat.
Mitigation Recommendations
Red Hat has released updated yggdrasil packages for Red Hat Enterprise Linux 10 and related CodeReady Linux Builder variants that fix these vulnerabilities. Users should apply the security update RHSA-2026:17075 as detailed in the Red Hat advisory (https://access.redhat.com/errata/RHSA-2026:17075) and the update instructions (https://access.redhat.com/articles/11258). No additional mitigation steps are indicated beyond applying the official patch.
Red Hat Security Advisory: rhc security update
Description
rhc is a client tool and daemon that connects the system to Red Hat hosted services enabling system and subscription management. Security Fix(es): * golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root (CVE-2026-32282) * crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages (CVE-2026-32283) 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.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The yggdrasil daemon, which subscribes to MQTT topics and routes data to worker processes via D-Bus, was affected by two vulnerabilities. CVE-2026-32282 is a golang internal syscall vulnerability where Root.Chmod can follow symbolic links outside the intended root, potentially leading to unauthorized file permission changes. CVE-2026-32283 is a denial of service vulnerability in the Go crypto/tls implementation caused by processing multiple TLS 1.3 key update messages. Red Hat has released security updates for yggdrasil in Red Hat Enterprise Linux 10 and associated CodeReady Linux Builder products to address these issues.
Potential Impact
The Root.Chmod vulnerability (CVE-2026-32282) could allow unauthorized modification of file permissions outside the root directory, potentially leading to privilege escalation or unauthorized access. The TLS denial of service vulnerability (CVE-2026-32283) could allow an attacker to disrupt TLS 1.3 connections by sending multiple key update messages, causing service interruptions. Both vulnerabilities are rated with an overall security impact of Important by Red Hat.
Mitigation Recommendations
Red Hat has released updated yggdrasil packages for Red Hat Enterprise Linux 10 and related CodeReady Linux Builder variants that fix these vulnerabilities. Users should apply the security update RHSA-2026:17075 as detailed in the Red Hat advisory (https://access.redhat.com/errata/RHSA-2026:17075) and the update instructions (https://access.redhat.com/articles/11258). No additional mitigation steps are indicated beyond applying the official patch.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:19369
- Cve Count
- 2
- Additional Cves
- ["CVE-2026-32283"]
- Cvss Version
- null
Threat ID: 6a160975e29bf47b5063f014
Added to database: 05/26/2026, 20:58:29 UTC
Last enriched: 07/30/2026, 11:05:05 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 46
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