PT-2026-1540

Name of the Vulnerable Software and Affected Versions affected versions not specified Description An information disclosure issue exists due to a weak hashed value being returned to userland code in response to an IOCTL call used to obtain a session ID. This could potentially allow unauthorized...

CVE-2021-36710

ToaruOS 1.99.2 is affected by incorrect access control via the kernel. Improper MMU management and having a low GDT address allows it to be mapped in userland. A call gate can then be written to escalate to CPL 0...

FreeBSD : FreeBSD -- Privilege escalation in cd(4) driver (14a3b376-b30a-11e9-a87f-a4badb2f4699)

To implement one particular ioctl, the Linux emulation code used a special interface present in the cd4 driver which allows it to copy subchannel information directly to a kernel address. This interface was erroneously made accessible to userland, allowing users with read access to a cd4 device t...

Authorization

In FreeBSD before 11.2-STABLEr338983, 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLEr338984, and 10.4-RELEASE-p13, due to insufficient initialization of memory copied to userland in the getcontext and swapcontext system calls, small amounts of kernel memory may be disclosed to userland processes...

FreeBSD amd64 platform privilege escalation

Userland process can access phisical hardware...

[SECURITY] [DSA-403-1] userland can access Linux kernel memory

------------------------------------------------------------------------ Debian Security Advisory DSA-403-1 [email protected] http://www.debian.org/security/ Wichert Akkerman December 1, 2003 - ------------------------------------------------------------------------ Package :...