⤷ 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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ⴵ 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
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𐀪 Author: ddos
════════════════════════
ⴵ Time: Wed, 27 May 2026 04:34:17 +0000
════════════════════════
⌗ 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
Information Security News
Architectural Rectification of the FatGid Flaw: Securing the FreeBSD Kernel Against Privilege Escalation
The FreeBSD security apparatus has successfully resolved a high-severity vulnerability, cataloged as CVE-2026-45250, within the setcred(2) system call architecture. This fundamental defect resided…