Entreprise d'experts en Sécurité Informatique : Audits et conseils en cybersécurité
Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com


CVE-2024-49975

Description

In the Linux kernel, the following vulnerability has been resolved:uprobes: fix kernel info leak via "[uprobes]" vmaxol_add_vma() maps the uninitialized page allocated by __create_xol_area()into userspace. On some architectures (x86) this memory is readable evenwithout VM_READ, VM_EXEC results in the same pgprot_t as VM_EXEC|VM_READ,although this doesn't really matter, debugger can read this memory anyway.

POC

Reference

No PoCs from references.

Github

- https://github.com/w4zu/Debian_security