TencentOS Server 3: ruby:3.3 (TSSA-2026:0546)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0546 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

CVE-2026-54906: Missing Lock Check

concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::ReadWriteLockreleasewritelock does not verify that the calling thread acquired the write lock. Any thread with access to the lock object can release an active write lock held by another thread. A second writer can...

CVE-2026-54905: Wrap-around Error

concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::ReentrantReadWriteLock can incorrectly grant a write lock after one thread acquires the read lock 32,768 times. The lock stores a thread's local read and write hold counts in one integer. The low 15 bits are used...

CVE-2026-54904: Loop with Unreachable Exit Condition

concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::AtomicReferenceupdate can enter a permanent busy retry loop when the current value is Float::NAN. The issue is caused by the interaction between AtomicReferenceupdate, which retries until compareandsetoldvalue,...

CVE-2026-54905 vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, ruby3.4-fluentd-kubernetes-daemonset, ruby3.2-rails, ruby3.3-fluentd-kubernetes-daemonset, ruby4.0-fluentd-kubernetes-daemonset, cinc-auditor, ruby4.0-rails, kube-fluentd-operator,...

GHSA-8678-W3JW-XFC2 vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, pact-broker-docker-fips, ruby3.2-rails, gitlab-rails-ce, ruby3.4-rails, ruby4.0-rails, ruby3.3-rails, logstash-fips, pact-broker-docker...

CVE-2026-54906 vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, ruby3.4-fluentd-kubernetes-daemonset, ruby3.2-rails, ruby3.3-fluentd-kubernetes-daemonset, ruby4.0-fluentd-kubernetes-daemonset, cinc-auditor, ruby4.0-rails, kube-fluentd-operator,...

GHSA-WV3X-4VXV-WHPP vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, ruby3.4-fluentd-kubernetes-daemonset, ruby3.2-rails, ruby3.3-fluentd-kubernetes-daemonset, ruby4.0-fluentd-kubernetes-daemonset, cinc-auditor, ruby4.0-rails, kube-fluentd-operator,...

GHSA-5V8H-3H3Q-446P vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, pact-broker-docker-fips, ruby3.2-rails, gitlab-rails-ce, ruby3.4-rails, ruby4.0-rails, ruby3.3-rails, logstash-fips, pact-broker-docker...

GHSA-P67V-3W7G-WJG7 vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, pact-broker-docker-fips, ruby3.2-rails, gitlab-rails-ce, ruby3.4-rails, ruby4.0-rails, ruby3.3-rails, logstash-fips, pact-broker-docker...

GHSA-6WX8-W4F5-WWCR vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, ruby3.4-fluentd-kubernetes-daemonset, ruby3.2-rails, ruby3.3-fluentd-kubernetes-daemonset, ruby4.0-fluentd-kubernetes-daemonset, cinc-auditor, ruby4.0-rails, kube-fluentd-operator,...

GHSA-H8W8-99G7-QMVJ vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, ruby3.4-fluentd-kubernetes-daemonset, ruby3.2-rails, ruby3.3-fluentd-kubernetes-daemonset, ruby4.0-fluentd-kubernetes-daemonset, cinc-auditor, ruby4.0-rails, kube-fluentd-operator,...

GHSA-5PRR-V3J2-97MH vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, pact-broker-docker-fips, ruby3.2-rails, gitlab-rails-ce, ruby3.4-rails, ruby4.0-rails, ruby3.3-rails, logstash-fips, pact-broker-docker...

GHSA-WFPW-MMFH-QQ69 vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, pact-broker-docker-fips, ruby3.2-rails, gitlab-rails-ce, ruby3.4-rails, ruby4.0-rails, ruby3.3-rails, logstash-fips, pact-broker-docker...

GHSA-WJV4-X9W8-WM3H vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, pact-broker-docker-fips, ruby3.2-rails, gitlab-rails-ce, ruby3.4-rails, ruby4.0-rails, ruby3.3-rails, logstash-fips, pact-broker-docker...

GHSA-9CV2-CFXC-V4V2 vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, pact-broker-docker-fips, ruby3.2-rails, gitlab-rails-ce, ruby3.4-rails, ruby4.0-rails, ruby3.3-rails, logstash-fips, pact-broker-docker...

CVE-2026-54904 vulnerabilities

Vulnerabilities for packages: commercial-gitlab-rails-ee, kube-logging-operator, logstash, ruby3.4-fluentd-kubernetes-daemonset, ruby3.2-rails, ruby3.3-fluentd-kubernetes-daemonset, ruby4.0-fluentd-kubernetes-daemonset, cinc-auditor, ruby4.0-rails, kube-fluentd-operator,...

GHSA-98M9-HRRM-R99R vulnerabilities

Vulnerabilities for packages: kube-logging-operator, logstash, gitlab-cng, gitlab-rails-ce, cinc-auditor, ruby3.3-faraday, kube-fluentd-operator, gitlab-rails-ce-fips, logstash-fips...

CVE-2026-54297 vulnerabilities

Vulnerabilities for packages: kube-logging-operator, logstash, gitlab-cng, gitlab-rails-ce, cinc-auditor, ruby3.3-faraday, kube-fluentd-operator, gitlab-rails-ce-fips, logstash-fips...

DEBIAN-CVE-2026-47242

Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Prior to 0.6.5 and 0.5.15, when Net::IMAPid is called with a hash argument, although the ID field value strings are correctly quoted escaping quoted specials, they were not validated to prohibit CRLF sequence...