Boletines de Vulnerabilidades

CVE-2026-43378

   
Software afectado LINUX KERNEL
 
In the Linux kernel, the following vulnerability has been resolved:

smb: server: fix use-after-free in smb2_open()

The opinfo pointer obtained via rcu_dereference(fp->f_opinfo) is
dereferenced after rcu_read_unlock(), creating a use-after-free
window.

Link:

https://nvd.nist.gov/vuln/detail/CVE-2026-43378