Driver-HideKernelThread-IoCancelIrp

Driver-HideKernelThread-IoCancelIrp 自分のコードではない。保存用のみ https://bbs.pediy.com/thread-272795.htm 原理 スレッドのエントリアドレスをIoCancelIrpに、コンテキストを作成したirpに設定する。 するとスレッドはIoCancelIrpを呼び出す。呼び出されると、IRPをキャンセルする操作を実行する。 これによりIRP-CancelRoutineが呼び出される。したがって、自身のスレッドエントリアドレスをIRP-CancelRoutineに設定するだけでよい。 検出方法は？...

Rocky Linux 9.6 [TuxCare] Security Update: kernel / kernel-abi-stablelists / kernel-core / etc (ALMALINUX9.6:CLSA-2026:1778930898)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1778930898 advisory. - In the Linux kernel, the following vulnerability has been resolved: ptrace: slightly saner 'getdumpable' logic The 'dumpability' of a tas...

UBUNTU-CVE-2026-97932

In the Linux kernel, the following vulnerability has been resolved: tracing: Don't dereference traceeventfile in deferred trigger free The enableevent trigger defers traceeventputref to the trigger free kthread, but the traceeventfile can already be freed when the instance is removed. Keep the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.10, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Fixed the buffer overflow in showrcutasksTracegpkthread. There is a possibility of buffer overflow in showrcutasksTracegpkthread if the counters passed to sprintf are very large. The counter values used for this functi...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: refscale: Uninitialized use of waitqueueheadt was fixed. Running the refscale test occasionally causes the kernel to crash with the following error: 8569.952896 BUG: Unable to handle a page fault for address: ffffffffffffffe8...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: isdn: cpai: Check ctr-cnr to avoid array index out of bounds. The cmtpaddconnection function adds a CMTS session to a controller and runs a kernel thread to process CMTS-related tasks. c modulegetTHISMODULE; session-task =...

CVE-2026-80688

A flaw was found in the Linux kernel, specifically within the RISC-V architecture's veccheckunalignedaccessspeedallcpus function. This function, intended for initialization, could continue running as a kernel thread after its allocated memory is released. If this occurs, the system attempts to...

CVE-2026-72215

A flaw was found in the Linux kernel. In 64-bit configurations, when the promprintf firmware entry point is called from a kernel thread other than the initial one, the stack pointer can be incorrectly manipulated by 32-bit firmware code. This incorrect handling of the stack can lead to the kernel...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100384)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100384 advisory. In the Linux kernel, the following vulnerability has been resolved: USB: usbtmc: Use usbbulkmsgkillable with user-specified timeouts The usbtmc driver accepts timeou...

EUVD-2026-55384

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free freeing trigger private data Commit 61d445af0a7c "tracing: Add bulk garbage collection of freeing eventtriggerdata" moved the kfree of eventtriggerdata to a kthread that runs...

USN-8604-1: Linux kernel (Azure) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Foo-over-UDP FOU; - ARM64 architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - Drivers...

USN-8604-1 linux-azure-6.17 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Foo-over-UDP FOU; - ARM64 architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - Drivers...

USN-8490-2 linux-realtime, linux-realtime-6.17 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - InfiniBand drivers; -...

USN-8490-2: Linux kernel (Real-time) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - InfiniBand drivers; -...

USN-8490-1 linux, linux-aws, linux-aws-6.17, linux-gcp, linux-gcp-6.17, linux-oracle, linux-oracle-6.17 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - InfiniBand drivers; -...

Ubuntu 24.04 LTS : Linux kernel (HWE) vulnerabilities (USN-8545-1)

"The remote Ubuntu 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8545-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws i...

USN-8546-1 linux-raspi vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - InfiniBand drivers; -...

USN-8546-1: Linux kernel (Raspberry Pi) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - InfiniBand drivers; -...

USN-8545-1 linux-hwe-6.17 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - InfiniBand drivers; -...

USN-8508-1: Linux kernel (NVIDIA) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - S390 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - GP...