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Ubuntu has released security updates addressing multiple Linux kernel vulnerabilities, including two critical OverlayFS permission-check flaws that allow local privilege escalation. The patch covers dozens of subsystems across ARM64, networking, GPU, and storage drivers.
Leia maisUbuntu has released security patches for multiple Linux kernel vulnerabilities affecting Google Cloud Platform instances, including a critical cryptographic flaw that enables local privilege escalation and container escape. The update addresses flaws across cryptographic APIs, networking drivers, and core subsystems.
Leia maisUbuntu released USN-8202-3 to address a regression introduced by critical jq security patches. The update restores functionality for Ubuntu 18.04 LTS and 20.04 LTS while maintaining fixes for multiple code execution and denial-of-service vulnerabilities.
Leia maisUbuntu has released security patches for multiple Linux kernel vulnerabilities affecting the Intel IoTG Real-time variant. The flaws span SMB, Netfilter, and io_uring subsystems, potentially allowing system compromise.
Leia maisUbuntu security updates address three vulnerabilities in libarchive affecting RAR, ISO, and zisofs handling. Attackers could exploit these flaws to leak sensitive data, crash services, or achieve arbitrary code execution on vulnerable systems.
Leia maisUbuntu has released security patches for multiple critical vulnerabilities in Bind DNS software, including memory exhaustion, denial of service, and potential remote code execution flaws. Organizations running affected Ubuntu versions should prioritize immediate patching to prevent exploitation.
Leia maisUbuntu's latest security notice addresses six PostgreSQL vulnerabilities spanning authorization bypass, denial of service, information disclosure, and arbitrary code execution. Organizations running PostgreSQL should prioritize patching to mitigate active attack vectors.
Leia maisUbuntu released multiple kernel security patches addressing the critical Copy Fail vulnerability in cryptographic operations, alongside dozens of additional flaws across core subsystems. Organizations should prioritize patching to prevent privilege escalation and container escape attacks.
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