CVE-2026-43289

CVE-2026-43289 relates to the Linux kernel kexec flow. The patch fixes kexec_load_purgatory() so image->start is derived from the purgatory_start symbol when present, rather than blindly locating e_entry within an SHF_EXECINSTR section. This prevents the entrypoint check from matching multiple...

CVE-2026-43289: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: kexec: derive purgatory entry from symbol kexecloadpurgatory derives image-start by locating eentry inside an SHFEXECINSTR section. If the purgatory object contains multiple executable sections with overlapping shaddr, the...

IDA Pro 6.3 - Crash (PoC)

/ IDA Pro 6.3 crash due an internal error ELF anti-debugging/reversing patcher Published @ IOActive Labs Research blog: http://blog.ioactive.com/2012/12/striking-back-gdb-and-ida-debuggers.html - nitr0us http://twitter.com/nitr0usmx Tested under: IDA Pro Starter License 6.3.120531 Mac OS X IDA Pr...

Infecting Elf Binaries to Gain Local Root Exploit

No description provided by source. gcc infR3.s -o infR3 strip infR3 find a writable binary example: ls ./infR3 /bin/ls when root calls the writable ls, chmod will be setuided Coded by [email protected] == [email protected] .text .global main infeccion de start para conseguir local root use ...