Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Vulnerability Description
A NULL pointer dereference issue was found in the block mirror layer of QEMU in versions prior to 6.2.0. The `self` pointer is dereferenced in mirror_wait_on_conflicts() without ensuring that it's not NULL. A malicious unprivileged user within the guest could use this flaw to crash the QEMU process on the host when writing data reaches the threshold of mirroring node.
CVSS Information
N/A
Vulnerability Type
空指针解引用
Vulnerability Title
QEMU 代码问题漏洞
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人开发者的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 QEMU 6.2.0之前版本存在代码问题漏洞，该漏洞源于块镜像层中发现了一个空指针解引用问题。攻击者可利用该漏洞使主机上的QEMU进程崩溃。
CVSS Information
N/A
Vulnerability Type
N/A