Linux security advisories
9 threat alerts tracking vulnerabilities and security advisories that affect Linux products.
Vulnios monitors Linux CVE feeds, vendor advisories, CISA KEV listings, and exploit-prediction data continuously. Each alert below is enriched with severity, exploitation status, affected products, and a remediation path. Use this page to scan recent Linux security news in one place, or click into an individual alert for full detail.
USN-8490-2: Linux kernel (Raspberry Pi) vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture
criticalCVE-2026-22984USN-8508-1: Linux kernel (NVIDIA) vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture
criticalCVE-2025-71088DSA-6381-1 linux - security update
https://security-tracker.debian.org/tracker/DSA-6381-1
criticalUSN-8501-1: Linux kernel vulnerabilities
It was discovered that a logic flaw existed in the XFRM ESP-in-TCP subsystem in the Linux kernel when handling socket buffer fragments. This flaw is known as Fragnesia. A local attacker could use this
criticalCVE-2026-43503USN-8493-2: Linux kernel (Oracle) vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - RISC-V architectur
criticalCVE-2022-48816USN-8493-1: Linux kernel vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - RISC-V architectur
criticalCVE-2022-48816USN-8490-1: Linux kernel vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture
criticalCVE-2026-22984USN-8491-1: Linux kernel (OEM) vulnerabilities
Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture
criticalCVE-2026-22984CVE-2026-13595 Util-linux: util-linux: heap use-after-free in libblkid nested partition probing
Microsoft Security Response Center published an advisory on "CVE-2026-13595 Util-linux: util-linux: heap use-after-free in libblkid nested partition probing". Topic areas: microsoft, windows, azure, p
criticalCVE-2026-13595
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