DEBIAN-CVE-2022-49191

In the Linux kernel, the following vulnerability has been resolved: mxser: fix xmitbuf leak in activate when LSR == 0xff When LSR is 0xff in -activate rather unlike, we return an error. Provided -shutdown is not called when -activate fails, nothing actually frees the buffer in this case. Fix this...

UBUNTU-CVE-2022-49191

In the Linux kernel, the following vulnerability has been resolved: mxser: fix xmitbuf leak in activate when LSR == 0xff When LSR is 0xff in -activate rather unlike, we return an error. Provided -shutdown is not called when -activate fails, nothing actually frees the buffer in this case. Fix this...

CVE-2022-49191 mxser: fix xmit_buf leak in activate when LSR == 0xff

In the Linux kernel, the following vulnerability has been resolved: mxser: fix xmitbuf leak in activate when LSR == 0xff When LSR is 0xff in -activate rather unlike, we return an error. Provided -shutdown is not called when -activate fails, nothing actually frees the buffer in this case. Fix this...

CVE-2022-49191

Concrete details found: CVE-2022-49191 affects the Linux kernel mxser code path, where xmit_buf leaks in activate() when LSR == 0xff and ->shutdown() is not called on failure, leaving the buffer unfreed. The fix adds a proper free path to a designated label and ensures the code jumps there fro...

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 the mxser driver not releasing xmitbuf upon activation, which could lead to a resource leak...