macOS / iOS Kernel 10.12.3 (16D32) - Bad Locking in necp_open Use-After-Free Exploit

Exploit for multiple platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1116 necpopen is a syscall used to obtain a new necp file descriptor The necp file's fp's fgdata points to a struct necpfddata allocated on the heap. Here's the relevant code fr...

MacOS/iOS kernel uaf due to bad locking in necp_open (CVE-2017-2478)

necpopen is a syscall used to obtain a new necp file descriptor The necp file's fp's fgdata points to a struct necpfddata allocated on the heap. Here's the relevant code from necpopen: error = fallocp, &fp, &fd, vfscontextcurrent; --------------------- a if error != 0 goto done; if fddata =...

Apple macOS/iOS Kernel 10.12.3 (16D32) - Bad Locking in necp_open Use-After-Free

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1116 necpopen is a syscall used to obtain a new necp file descriptor The necp file's fp's fgdata points to a struct necpfddata allocated on the heap. Here's the relevant code from necpopen: error = fallocp, &fp, &fd,...

Apple macOS/iOS Kernel 10.12.3 (16D32) - Double-Free Due to Bad Locking in fsevents Device

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1129 fseventsfioctl handles ioctls on fsevent fds acquired via FSEVENTSCLONE64 on /dev/fsevents Heres the code for the FSEVENTSDEVICEFILTER64 ioctl: case FSEVENTSDEVICEFILTER64: if !procis64bitvfscontextprocctx ret = EINVAL; brea...

MacOS/iOS kernel double free due to bad locking in fsevents device（CVE-2017-2490）

fseventsfioctl handles ioctls on fsevent fds acquired via FSEVENTSCLONE64 on /dev/fsevents Heres the code for the FSEVENTSDEVICEFILTER64 ioctl: case FSEVENTSDEVICEFILTER64: if ! procis64bitvfscontextprocctx ret = EINVAL; break; devfiltargs = fseventdevfilterargs64 data; handledevfilter: int...

DEBIAN-CVE-2014-9914

Race condition in the ip4datagramreleasecb function in net/ipv4/datagram.c in the Linux kernel before 3.15.2 allows local users to gain privileges or cause a denial of service use-after-free by leveraging incorrect expectations about locking during multithreaded access to internal data structures...

CVE-2014-9914

Race condition in the ip4datagramreleasecb function in net/ipv4/datagram.c in the Linux kernel before 3.15.2 allows local users to gain privileges or cause a denial of service use-after-free by leveraging incorrect expectations about locking during multithreaded access to internal data structures...

macOS 10.12.1 / iOS Kernel - host_self_trap Use-After-Free Exploit

Exploit for multiple platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1034 The task struct has a lock itklockdata, taken via the itklock macros which is supposed to protect the task-itk ports. The hostselftrap mach trap accesses task-itkhost witho...

Apple macOS 10.12.1 / iOS Kernel - 'host_self_trap' Use-After-Free

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1034 The task struct has a lock itklockdata, taken via the itklock macros which is supposed to protect the task-itk ports. The hostselftrap mach trap accesses task-itkhost without taking this lock leading to a use-after-free give...

Google Android max86902 Driver - sysfs Interfaces Race Condition

Google Android max86902 Driver - sysfs Interfaces Race Condition Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=963 The MAX86902 sensor has a driver that exposes several interfaces through which the device may be configured. In addition to exposing a character device, it also...

iOS 10.1.1 / macOS 10.12 16A323 XNU Kernel - set_dp_control_port Lack of Locking Use-After-Free Vuln

Exploit for multiple platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=965 setdpcontrolport is a MIG method on the hostprivport so this bug is a root-kernel escalation. kernreturnt setdpcontrolport hostprivt hostpriv, ipcportt controlport if hostpriv...

Apple macOS 10.12 16A323 XNU Kernel / iOS 10.1.1 - 'set_dp_control_port' Lack of Locking Use-After-Free

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=965 setdpcontrolport is a MIG method on the hostprivport so this bug is a root-kernel escalation. kernreturnt setdpcontrolport hostprivt hostpriv, ipcportt controlport if hostpriv == HOSTPRIVNULL return KERNINVALIDHOST; if...

Apple macOS 10.12 16A323 XNU Kernel iOS 10.1.1 - set_dp_control_port Lack of Locking Use-After-Free

Apple macOS 10.12 16A323 XNU Kernel iOS 10.1.1 - setdpcontrolport Lack of Locking Use-After-Free Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=965 setdpcontrolport is a MIG method on the hostprivport so this bug is a root-kernel escalation. kernreturnt setdpcontrolport hostpri...

The vulnerability of the loaded module for kernel drivers/staging/media/lirc/lirc_imon.ko in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the loaded module containing the Linux kernel’s drivers/staging/media/lirc/lircimon.ko is related to mutual locking in the implementation of the imonprobe handler. Exploiting this vulnerability allows an attacker to cause a system failure when connecting the SoundGraph iMON...

The vulnerability of the gr gpio irq_unmap() function in the Linux operating system, which allows a hacker to cause a service failure

The vulnerability of the Linux operating system’s drivers/gpio/gpio-grgpio.ko kernel module relates to mutual locking in the implementation of the gr gpio irqunmap handler. Exploiting this vulnerability can allow an attacker to cause a system failure by connecting an Aeroflex Gaisler GRGPIO Gener...

openSUSE Security Update : dbus-1 (openSUSE-2016-1206)

This update for dbus-1 to version 1.8.22 fixes several issues. This security issue was fixed : - boo1003898: Do not treat ActivationFailure message received from root-owned systemd name as a format string. These non-security issues were fixed : - boo978477: Correctly reset timeouts for pending fi...

Security update for systemd (important)

This update for systemd fixes the following security issue: - CVE-2016-7796: A zero-length message received over systemd's notification socket could make managerdispatchnotifyfd return an error and, as a side effect, disable the notification handler completely. As the notification socket is...

openSUSE Security Update : systemd (openSUSE-2016-1184)

This update for systemd fixes the following issues : - CVE-2016-7796: A zero-length message received over systemd's notification socket could make managerdispatchnotifyfd return an error and, as a side effect, disable the notification handler completely. As the notification socket is...

SUSE SLED12 / SLES12 Security Update : systemd (SUSE-SU-2016:2476-1)

This update for systemd fixes the following security issue : - CVE-2016-7796: A zero-length message received over systemd's notification socket could make managerdispatchnotifyfd return an error and, as a side effect, disable the notification handler completely. As the notification socket is...

SUSE-SU-2016:2476-1 Security update for systemd

This update for systemd fixes the following security issue: - CVE-2016-7796: A zero-length message received over systemd's notification socket could make managerdispatchnotifyfd return an error and, as a side effect, disable the notification handler completely. As the notification socket is...