Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a lack of mutexes, which could lead to null pointer dereferences...

The vulnerability of the libcurl library lies in the absence of mutexes or flow locks, allowing attackers to exploit memory after it is freed.

The vulnerability of the libcurl library is related to the absence of mutexes or flow locks. Exploiting this vulnerability allows a remote attacker to perform re-locking operations or utilize memory after it has been freed. As a result, the same data can be reused in a combined attack...

CVE-2023-27537

A double free vulnerability exists in libcurl 8.0.0 when sharing HSTS data between separate "handles". This sharing was introduced without considerations for do this sharing across separate threads but there was no indication of this fact in the documentation. Due to missing mutexes or thread...

ALPINE-CVE-2023-27537

A double free vulnerability exists in libcurl 8.0.0 when sharing HSTS data between separate "handles". This sharing was introduced without considerations for do this sharing across separate threads but there was no indication of this fact in the documentation. Due to missing mutexes or thread...

Double Free

curl is vulnerable to Double Free. Two threads sharing the same HSTS data could end up doing a double-free or use-after-free due to missing mutexes or thread locks. This was introduced without consideration for sharing across separate threads, which could lead to a double-free or use-after-free...