CVE-2026-93222

The Linux kernel contains a vulnerability where the send_signal_locked() function rewrites sender IDs for the target namespace. Because group sends reuse the same siginfo structure, one recipient can inadvertently affect the next. The issue is resolved by copying the siginfo before modification. ...

EUVD-2026-86225

In the Linux kernel, the following vulnerability has been resolved: signal: avoid shared siginfo namespace rewrites sendsignallocked rewrites sender ids for the target namespace. Group sends reuse the same siginfo, so one recipient can affect the next. Copy the siginfo before changing it...