cve-2026-43284
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Bulletin d'actualité CERTFR-2026-ACT-023 (26 mai 2026)
Multiples vulnérabilités dans le noyau Linux de Red Hat (22 mai 2026)
A TL;DR on Dirty Frag #cybersecurity #threatwire @endingwithali
RHSA-2026:19568: Important: kernel security update
VU#980487: Local privilege escalation in Linux Kernel (Dirty Frag)
RHSA-2026:19564: Important: kpatch-patch-4_18_0-372_137_1, kpatch-patch-4_18_0-372_145_1, kpatch-patch-4_18_0-372_158_1, kpatch-patch-4_18_0-372_170_1, and kpatch-patch-4_18_0-372_181_1 security update
RHSA-2026:19575: Important: kpatch-patch-5_14_0-70_124_1, kpatch-patch-5_14_0-70_132_1, kpatch-patch-5_14_0-70_144_1, kpatch-patch-5_14_0-70_155_1, and kpatch-patch-5_14_0-70_167_1 security update
RHSA-2026:19574: Important: kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_40_1, kpatch-patch-4_18_0-553_53_1, kpatch-patch-4_18_0-553_72_1, and kpatch-patch-4_18_0-553_85_1 security update
RHSA-2026:19569: Important: kernel security update
RHSA-2026:19572: Important: kpatch-patch-4_18_0-477_107_1, kpatch-patch-4_18_0-477_120_1, kpatch-patch-4_18_0-477_130_1, kpatch-patch-4_18_0-477_89_1, and kpatch-patch-4_18_0-477_97_1 security update
RHSA-2026:19573: Important: kpatch-patch-5_14_0-284_104_1, kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, and kpatch-patch-5_14_0-284_158_1 security update
RHSA-2026:19577: Important: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_55_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 security update
RHSA-2026:19074: Important: kernel security update
RHSA-2026:19225: Important: kernel security update
DirtyDecrypt PoC Released for Linux Kernel CVE-2026-31635 LPE Vulnerability
Panic at the Distro
RHSA-2026:18025: Important: kpatch-patch-5_14_0-570_17_1, kpatch-patch-5_14_0-570_39_1, kpatch-patch-5_14_0-570_66_1, and kpatch-patch-5_14_0-570_94_1 security update
Active attack: Dirty Frag Linux vulnerability expands post-compromise risk
RHSA-2026:17795: Critical: kernel security update
Multiples vulnérabilités dans le noyau Linux de Red Hat (15 mai 2026)
Multiples vulnérabilités dans le noyau Linux de Debian (15 mai 2026)
New Linux privilege escalation flaw ‘Fragnesia’ disclosed; PoC available
Fragnesia (CVE-2026-46300): Frequently asked questions about new Linux Kernel XFRM ESP-in-TCP privilege escalation
Fragnesia: New Linux kernel LPE bug was spawned by Dirty Frag patch (CVE-2026-46300)
New Fragnesia Flaw Hands Linux Local Users Root Access
New Fragnesia Linux flaw lets attackers gain root privileges
Patch Tuesday - May 2026
RHSA-2026:16312: Important: kernel security update
RHSA-2026:16328: Important: kernel security update
RHSA-2026:16314: Important: kernel security update
RHSA-2026:16206: Important: kernel security update
RHSA-2026:16254: Important: kernel-rt security update
RHSA-2026:16202: Important: kernel security update
RHSA-2026:16203: Important: kernel-rt security update
RHSA-2026:16201: Important: kernel security update
RHSA-2026:16195: Important: kernel security update
RHSA-2026:16196: Important: kernel-rt security update
QNAP NAS Elevation of Privilege Vulnerability
Linux kernel maintainers suggest a ‘kill switch’ to protect systems until a zero-day vulnerability is patched
RHSA-2026:16100: Important: kernel security update
RHSA-2026:16062: Important: kernel security update
RHSA-2026:16061: Important: kernel security update
'Dirty Frag' Exploit Poised to Blow Up on Enterprise Linux Distros
Rushed Patches Follow Broken Embargo on New Linux Kernel Vulnerabilities
⚡ Weekly Recap: Linux Rootkit, macOS Crypto Stealer, WebSocket Skimmers and More
Multiples vulnérabilités dans Microsoft Azure Linux (11 mai 2026)
Bulletin d'actualité CERTFR-2026-ACT-021 (11 mai 2026)
New ‘Dirty Frag’ exploit targets Linux kernel for root access
New ‘Dirty Frag’ Linux Vulnerability Possibly Exploited in Attacks
CVE-2026-43284 xfrm: esp: avoid in-place decrypt on shared skb frags
DSA-6258-1 linux - security update
Dirty Frag: Using the Page Caches as an Attack Surface
'Dirty Frag' Linux zero-day exposes most distributions to LPE
DSA-6253-1 linux - security update
Active attack: Dirty Frag Linux vulnerability expands post-compromise risk
Dirty Frag (CVE-2026-43284, CVE-2026-43500): Frequently asked questions about this Linux kernel privilege escalation vulnerability chain
Dirty Frag: Unpatched Linux vulnerability delivers root access