45 matches found
smm_usbrt_poc
UsbRt SMM 特権昇格 これは、CVE-2017-5721 脆弱性の悪用を実証する Proof-of-Concept コードです。この PoC は、Machine Check Exception が発生するため、システムを完全にフリーズさせます。 必要なのは、CHIPSEC Framework がインストールされていることだけです。また、Intel デバイスをお使いの場合は、/etc/default/grub に GRUBCMDLINELINUXDEFAULT="quiet splash acpi=off" を設定するのを忘れないでください。 使用例: root@kitploit:...
CVE-2026-64214
In the Linux kernel, the following vulnerability has been resolved: powerpc/time: Remove redundant preemptdisable|enable calls from archirqworkraise A kernel panic is observed when handling machine check exceptions from real mode. BUG: Unable to handle kernel data access on read at...
CVE-2026-64510: Undefined Security Weakness
In the Linux kernel, the following vulnerability has been resolved: ACPI: NFIT: core: Fix acpinfitinit error cleanup If acpinfitinit fails after adding the acpidesc object to the acpidescs list, that object is never removed from that list because the acpinfitshutdown devm action is not added for...
EUVD-2026-48622
In the Linux kernel, the following vulnerability has been resolved: powerpc/time: Remove redundant preemptdisable|enable calls from archirqworkraise A kernel panic is observed when handling machine check exceptions from real mode. BUG: Unable to handle kernel data access on read at...
CVE-2026-64214
In the Linux kernel, the following vulnerability has been resolved: powerpc/time: Remove redundant preemptdisable|enable calls from archirqworkraise A kernel panic is observed when handling machine check exceptions from real mode. BUG: Unable to handle kernel data access on read at...
PT-2026-64329
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A kernel panic occurs when handling machine check exceptions MCE from real mode. The issue is caused by the arch irq work raise function calling preempt disable, which attempts to access...
CVE-2026-64214: Undefined Security Weakness
In the Linux kernel, the following vulnerability has been resolved: powerpc/time: Remove redundant preemptdisable|enable calls from archirqworkraise A kernel panic is observed when handling machine check exceptions from real mode. BUG: Unable to handle kernel data access on read at...
AZL-88587 CVE-2026-46022 affecting package kernel for versions less than 6.6.141.1-1
In the Linux kernel, the following vulnerability has been resolved: misc: ibmasm: fix OOB MMIO read in ibmasmhandlemouseinterrupt ibmasmhandlemouseinterrupt performs an out-of-bounds MMIO read when the queue reader or writer index from hardware exceeds REMOTEQUEUESIZE 60. A compromised service...
CVE-2026-46022: Out-of-bounds Read
In the Linux kernel, the following vulnerability has been resolved: misc: ibmasm: fix OOB MMIO read in ibmasmhandlemouseinterrupt ibmasmhandlemouseinterrupt performs an out-of-bounds MMIO read when the queue reader or writer index from hardware exceeds REMOTEQUEUESIZE 60. A compromised service...
Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-013254)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013254 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/MCE/AMD: Use an u64 for bankmap Thee maximum number of MCA banks is 64 MAXNRBANKS, see...
CVE-2025-40230 mm: prevent poison consumption when splitting THP
In the Linux kernel, the following vulnerability has been resolved: mm: prevent poison consumption when splitting THP When performing memory error injection on a THP Transparent Huge Page mapped to userspace on an x86 server, the kernel panics with the following trace. The expected behavior is to...
Security update for the Linux Kernel
The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-49138: Bluetooth: hcievent: Fix checking conn for leconncompleteevt bsc1238160. CVE-2022-50233: Bluetooth: eir: Fix using strlen with hdev-devname,shortnam...
x86/mce: Work around an erratum on fast string copy instructions
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CVE-2023-53474 x86/MCE/AMD: Use an u64 for bank_map
In the Linux kernel, the following vulnerability has been resolved: x86/MCE/AMD: Use an u64 for bankmap Thee maximum number of MCA banks is 64 MAXNRBANKS, see a0bc32b3cacf "x86/mce: Increase maximum number of banks to 64". However, the bankmap which contains a bitfield of which banks to initializ...
CVE-2023-53438
CVE-2023-53438 : In the Linux kernel, the AMD Zen IF poison error path could misclassify context due to non-synchronous delivery of poison by the IF unit. The issue is mitigated by adding a quirk to always save the Code Segment (CS) register when poison is consumed from the IF unit banks, ensurin...
EDK2 SMM MCE Enablement Issue
Summary A researcher reported a bug in the open source EDK2 system management interrupt SMI entry code when an MCE occurs near the start of the SMI handler. An attacker who can inject a machine check exception MCE could cause execution to jump to an attacker-controlled interrupt handler, leading ...
x86/mce: use is_copy_from_user() to determine copy-from-user context
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SUSE CVE-2022-49124
In the Linux kernel, the following vulnerability has been resolved: x86/mce: Work around an erratum on fast string copy instructions A rare kernel panic scenario can happen when the following conditions are met due to an erratum on fast string copy instructions: 1 An uncorrected error. 2 That err...
Linux kernel 安全漏洞
Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel, which stems from a fast string copy instruction error in x86/mce...
