Azure Linux 3.0 Security Update: kernel (CVE-2025-21666)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21666 advisory. - In the Linux kernel, the following vulnerability has been resolved: vsock: prevent null-ptr-deref in...

AZL-56279 CVE-2025-21666 affecting package kernel for versions less than 6.6.76.1-1

In the Linux kernel, the following vulnerability has been resolved: vsock: prevent null-ptr-deref in vsockhasdata|hasspace Recent reports have shown how we sometimes call vsockhasdata when a vsock socket has been de-assigned from a transport see attached links, but we shouldn't. Previous commits...

Linux kernel 代码问题漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel suffers from a code issue vulnerability that stems from the vsockhasdata|hasspace function being called when a socket is not allocated a transport layer, which can...