Daily Writeups
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Daily Bug Bounty / Cybersecurity Writeups
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Title: FreeBSD 15.0 Arrives: New 4-Year Lifecycle, pkgbase Updates, and Massive ZFS/Jail Upgrades
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𐀪 Author: ddos
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Time: Mon, 08 Dec 2025 04:01:31 +0000
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Tags: #Linux #BSD #FreeBSD 15.0 #Jails #Lifetime Policy #Linux Drivers #operating system #pkgbase #Reproducible Builds #Unix #ZFS
Title: Architectural Rectification of the FatGid Flaw: Securing the FreeBSD Kernel Against Privilege Escalation
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𐀪 Author: ddos
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Time: Wed, 27 May 2026 04:34:17 +0000
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Tags: #Vulnerability #CVE_2026_45250 kernel panic #FatGid local privilege escalation #FreeBSD setcred root exploit #FreeBSD_SA_26:18.setcred advisory #kern_setcred_copyin_supp_groups flaw #kernel stack buffer overflow #memory corruption gid_t mismatch #Supervisor Mode Access Prevention SMAP #Supervisor Mode Execution Prevention SMEP #zfs.ko gadget exploitation