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Sicherheitslücken (CVE)CVE-2026-93521 | X.Org Server heap-based overflow (Nessus ID 367281)(19.10.2026 um 22:38 Uhr)
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Sicherheitslücken (CVE)CVE-2026-93521 | X.Org Server heap-based overflow (Nessus ID 367281)(19.10.2026 um 22:38 Uhr)
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Secure Boot on Linux Explained: How Firmware Verifies Your Boot Chain

Secure Boot is a firmware signature check, not a magic shield. This guide covers the UEFI key hierarchy (PK, KEK, db, dbx), how shim and MOK extend trust to…

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Secure Boot is a firmware signature check, not a magic shield. This guide covers the UEFI key hierarchy (PK, KEK, db, dbx), how shim and MOK extend trust to signed Linux kernels, what kernel lockdown blocks after boot, why hibernation remains broken, and how to check your own system with mokutil, sbctl, and sbverify. Weiterlesen: Secure Boot on Linux Explained: How Firmware Verifies Your Boot Chain

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CVE-2026-98447 | Linux Kernel up to 6.18.54/7.2.8/7.3-rc4 XFS Inode Btree Root Formatting memory corruption (Nessus ID 367297)
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