3 matches found
PT-2026-117058
In the Linux kernel, the following vulnerability has been resolved: vt: selection: Fix unsigned underflow and slab-out-of-bounds read in paste selection In paste selection, the loop copies min tunsigned int, vc sel.buf len - pasted,tty-receive room bytes per iteration into tty ldisc receive buf a...
PT-2026-94405
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A slab-use-after-free read occurs in the slip receive buf function during a race condition with tty hangup. The tty ldisc hangup function calls ld-ops-hangup while holding only a read lo...
Linux Kernel tty ldisc驱动空指针引用拒绝服务漏洞
BUGTRAQ ID: 36191 CVECAN ID: CVE-2009-3043 Linux Kernel是开放源码操作系统Linux所使用的内核。 如果本地用户执行了某些伪终端I/O操作,就可以在Linux Kernel的drivers/char/ttyldisc.c文件的ttyldischangup函数中触发空指针引用,导致系统崩溃。 Linux kernel 2.6.x 厂商补丁: Linux ----- 目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:...