CVE-2026-98983

The Linux kernel contains a vulnerability where ksys_unshare() incorrectly drops active namespace references that were never taken. Specifically, when set_cred_ucounts() fails during an unshare operation (which occurs when alloc_ucounts() cannot allocate, typically when the real UID differs from ...

CVE-2021-47588

In the Linux kernel, the following vulnerability has been resolved: sit: do not call ipip6devfree from sitinitnet ipip6devfree is sit dev-privdestructor, already called by registernetdevice if something goes wrong. Alternative would be to make ipip6devfree robust against multiple invocations, but...