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Exploits
ID:12696 - Exploit for Resource management error in Linux kernel - CVE-2026-43284
ID:12696 - Exploit for Resource management error in Linux kernel - CVE-2026-43284
Published: May 8, 2026
Vulnerability identifier: #VU130763
Vulnerability risk: High
CVE-ID: CVE-2026-43284
CWE-ID: CWE-399
Exploitation vector: Local access
Vulnerable software:
Linux kernel
Linux kernel
Link to public exploit:
Vulnerability description
The vulnerability allows a local user to escalate privileges on the system.
The xfrm-ESP Page-Cache Write vulnerability exists due to improper management of internal resources in esp_input() function in net/ipv4/esp4.c and esp6_input() function in net/ipv6/esp6.c. A local user can execute arbitrary code with root privileges.
Note, this is one of two vulnerabilities reported as Dirty Frag.
Remediation
Install updates from vendor's website.