CVE-2026-31431 — Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability
Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.
Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.
This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog as confirmed to be actively exploited. Not a theoretical risk — observed in the wild.
Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.
"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
The kernel update released for Ubuntu 24.04 LTS addresses a use-after-free vulnerability in the nf_tables component.
A signal handler race condition in the OpenSSH server carries a risk of unauthenticated RCE as root.
Bulk security patches for the OpenSSL, curl, sudo and systemd packages were published this month.