v0ltpwn

V0LTpwn V0LTpwn CVE-2019-11157 es un ataque de fallo controlado por software en procesadores x86. Es el primer ataque que corrompe la integridad de los enclaves SGX. Descripción Todos los procesadores Intel recientes presentan una interfaz de software para controlar los voltajes del núcleo sin...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: The crash in iclupdatetopdownevent has been fixed. perffuzzer identified a hard-lockup crash on a RaptorLake machine: Oops: General Protection Fault, possibly at address 0xffff89aeceab400: 0000 CPU: 23 UID: 0 PID:...

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

In the Linux kernel, the following vulnerability has been resolved: mfd: intelsocpmicbxtwc: Use the IRQ domain for PMIC devices While the idea of adapting the driver to utilize the hierarchy of IRQ chips is correct from a design perspective, the implementation has inherent flaws. This issue was...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: intelth: msu: Fix for vmalloced buffers After committing the change f5ff79fddf0e “dma-mapping: remove CONFIGDMAREMAP”, there is a possibility that DMA buffers may be allocated using vmalloc, which can affect the MMAP mapping code...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix double listadd at iwlmvmmacwaketxqueue After a successful station association, if the station queues are disabled for some reason, the related lists are not emptied. Therefore, if a new element is added to...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: x86/sgx: Add a overflow check in sgxvalidateoffsetlength The sgxvalidateoffsetlength function verifies the "offset" and "length" arguments provided by the user space. However, there was a lack of an overflow check when these...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

Improper access control in the IntelR Ethernet Controller RDMA driver for Linux before version 1.9.30 may allow an unauthenticated user to potentially enable privilege escalation via network access...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/i915/reset: Fixed the use of the pointer offset in errorstateread. This fix addresses the issue where, when there is no i915gpucoredump but the bufoffset is non-zero, a kernel page fault may occur. This issue can occur when...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: iwlwifi – Fix the order of debug actions. The order in which debug actions were performed was incorrectly implemented. Now, we have implemented the dump split mechanism and perform the FW reset only at the middle of the dum...

Astra Linux – Vulnerability in mdadm

A buffer overflow in some IntelR SSD Tools software prior to version mdadm-4.2-rc2 may allow a privileged user to potentially enable privilege escalation through local access...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: iommu/vt-d: Fixed a potential memory leak in intelsetupirqremapping. After committing e3beca48a45b “irqdomain/treewide: Keeps the firmware node unconditionally allocated”. For theardown scenario, fn is only freed after failing...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

The non-transparent sharing of return predictor targets between contexts in some Intel processors may allow an authorized user to potentially enable information disclosure through local access...

Astra Linux – Vulnerability in Intel Microcode

Insufficient resource allocation in the core management mechanism for certain Intel processors may allow an authenticated user to potentially exploit a denial-of-service attack through local access...

Astra Linux – Vulnerability in Intel Microcode

A domain-bypass transient execution vulnerability in some Intel AtomR processors may allow an authenticated user to potentially enable information disclosure through local access...

Astra Linux – Vulnerability in Linux-Firmware

Improper input validation in some IntelR Graphics Drivers for Windows before version 26.20.100.7212 and before the Linux kernel version 5.5 may allow a privileged user to potentially enable a denial of service via local access...

Astra Linux – Vulnerability in Intel Microcode

Insufficient granularity of access control in out-of-band management in some IntelR Atom and Intel Xeon Scalable Processors may allow a privileged user to potentially enable escalation of privileges through adjacent network access...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/i915: A possible refcount leak has been fixed in inteldpaddmstconnector. If drmconnectorinit fails, intelconnectorfree will be called to handle the proper free operation. Therefore, it is necessary to decrement the refcount o...

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

In the Linux kernel, the following vulnerability has been resolved: mfd: intelsocpmicbxtwc: Use the IRQ domain for TMU devices. While the idea of adapting the driver to utilize the hierarchy of IRQ chips is correct from a design perspective, the implementation contains flaws. This issue was...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Avoid lock inversion when pinning to GGTT on CHV/BXT+VTD On completion of i915vmapinww, a synchronous variant of dmafenceworkcommit is called. When pinning a VMA to GGTT address space on a Cherry View family processor, ...

Astra Linux – Vulnerability in Intel Microcode

Observable discrepancies in the RAPL interface of certain Intel processors may allow a privileged user to potentially enable information disclosure through local access...