CVE-2017-8925

The omninetopen function in drivers/usb/serial/omninet.c in the Linux kernel before 4.10.4 allows local users to cause a denial of service tty exhaustion by leveraging reference count mishandling...

DEBIAN-CVE-2017-8925

The omninetopen function in drivers/usb/serial/omninet.c in the Linux kernel before 4.10.4 allows local users to cause a denial of service tty exhaustion by leveraging reference count mishandling...

CVE-2017-8925

The omninetopen function in drivers/usb/serial/omninet.c in the Linux kernel before 4.10.4 allows local users to cause a denial of service tty exhaustion by leveraging reference count mishandling...

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The omninetopen function in drivers/usb/serial/omninet.c in the Linux kernel before 4.10.4 allows local users to cause a denial of service tty exhaustion by leveraging reference count mishandling...

CVE-2017-8925

The omninetopen function in drivers/usb/serial/omninet.c in the Linux kernel before 4.10.4 allows local users to cause a denial of service tty exhaustion by leveraging reference count mishandling...

CVE-2017-8925

The omninetopen function in drivers/usb/serial/omninet.c in the Linux kernel before 4.10.4 allows local users to cause a denial of service tty exhaustion by leveraging reference count mishandling...

CVE-2017-8925: Improper Resource Shutdown or Release

The omninetopen function in drivers/usb/serial/omninet.c in the Linux kernel before 4.10.4 allows local users to cause a denial of service tty exhaustion by leveraging reference count mishandling...

PT-2017-18627

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.10.4 Description The issue allows local users to cause a denial of service, specifically tty exhaustion, by exploiting reference count mishandling in the omninet open function. This function is located in...

SUSE-SU-2017:0292-1 Security update for dbus-1

This update for dbus-1 to version 1.8.22 fixes one security issue and bugs. The following security issue was fixed: - bsc1003898: Do not treat ActivationFailure message received from root-owned systemd name as a format string. The following upstream changes are included: - Change the default...

MacOS Kernel < 10.12.2 / iOS < 10.2 - _kernelrpc_mach_port_insert_right_trap Reference Count L

Exploit for multiple platform in category local exploits / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=941 Proofs of Concept: https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/40956.zip The previous ref count overflow bugs were all kinda...

MacOS Kernel < 10.12.2 / iOS < 10.2 - ipc_port_t Reference Count Leak Due to Incorrect externa

Exploit for multiple platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=930 IOUserClient subclasses which override IOUserClient::externalMethod need to ensure that if they return kIOReturnSuccess they actually take ownership of the machportt...

MacOS Kernel < 10.12.2 / iOS < 10.2 - Broken Kernel Mach Port Name uref Handling Privileged Po

Exploit for multiple platform in category local exploits / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=959 Proofs of Concept: https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/40957.zip When sending and receiving mach messages from userspa...

Apple macOS 10.12.2 iOS 10.2 - _kernelrpc_mach_port_insert_right_trap Kernel Reference Count Leak Use-After-Free

Apple macOS 10.12.2 iOS 10.2 - kernelrpcmachportinsertrighttrap Kernel Reference Count Leak Use-After-Free / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=941 Proofs of Concept: https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/40956.zip The...

Apple macOS < 10.12.2 / iOS < 10.2 Kernel - ipc_port_t Reference Count Leak Due to Incorrect externalMethod Overrides Use-After-Free

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=926 mach ports are really struct ipcportt's in the kernel; this is a reference-counted object, ipreference and iprelease atomically increment and decrement the 32 bit ioreferences field. Unlike OSObjects, ipreference will allow the...

Apple macOS < 10.12.2 / iOS < 10.2 - '_kernelrpc_mach_port_insert_right_trap' Kernel Reference Count Leak / Use-After-Free

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=941 Proofs of Concept: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/40956.zip The previous ref count overflow bugs were all kinda slow because they were quite deep in kernel code, a lot of mach...

AppArmor securityfs 4.8 - aa_fs_seq_hash_show Reference Count Leak

AppArmor securityfs 4.8 - aafsseqhashshow Reference Count Leak / There's a reference count leak in aafsseqhashshow that can be used to overflow the reference counter and trigger a kernel use-after-free static int aafsseqhashshowstruct seqfile seq, void v struct aareplacedby r = seq-private; struc...

AppArmor securityfs < 4.8 - 'aa_fs_seq_hash_show' Reference Count Leak

/ There's a reference count leak in aafsseqhashshow that can be used to overflow the reference counter and trigger a kernel use-after-free static int aafsseqhashshowstruct seqfile seq, void v struct aareplacedby r = seq-private; struct aaprofile profile = aagetprofilercu&r-profile; // hash for i ...

DEBIAN-CVE-2016-4558

The BPF subsystem in the Linux kernel before 4.5.5 mishandles reference counts, which allows local users to cause a denial of service use-after-free or possibly have unspecified other impact via a crafted application on 1 a system with more than 32 Gb of memory, related to the program reference...

PT-2016-6019

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.5.5 Description The issue is related to the BPF subsystem in the Linux kernel, which mishandles reference counts. This can be exploited by local users to cause a denial of service use-after-free or possibly hav...

Linux Kernel (Ubuntu 16.04) - Reference Count Overflow Using BPF Maps

Linux Kernel Ubuntu 16.04 - Reference Count Overflow Using BPF Maps Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=809 Most things in the kernel use 32-bit reference counters, relying on the fact that the memory constraints of real computers make it impossible to create enough...