20 matches found
EUVD-2026-32317
In the Linux kernel, the following vulnerability has been resolved: efi: Fix reservation of unaccepted memory table The reserveunaccepted function incorrectly calculates the size of the memblock reservation for the unaccepted memory table. It aligns the size of the table, but fails to account for...
EUVD-2026-28631
In the Linux kernel, the following vulnerability has been resolved: arm64: dts: qcom: monaco: Reserve full Gunyah metadata region We observe spurious "Synchronous External Abort" exceptions ESR=0x96000010 and kernel crashes on Monaco-based platforms. These faults are caused by the kernel...
Astra Linux - уязвимость в linux-5.10, linux-5.15, linux-6.1
In the Linux kernel, the following vulnerability has been resolved: efistub/tpm: Use ACPI reclaim memory for event log to avoid corruption The TPM event log table is a Linux specific construct, where the data produced by the GetEventLog boot service is cached in memory, and passed on to the OS...
Astra Linux - уязвимость в linux-5.10, linux, linux-5.15
In the Linux kernel, the following vulnerability has been resolved: efi: fix potential NULL deref in efimemreservepersistent When iterating on a linked list, a result of memremap is dereferenced without checking it for NULL. This patch adds a check that falls back on allocating a new page in case...
Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013195)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013195 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/ioremap: Map EFI-reserved memory as encrypted for SEV Some drivers require memory that is...
CVE-2026-23352
A flaw was found in the Linux kernel. During system startup, when the kernel attempts to free memory used by EFI Extensible Firmware Interface boot services, it may fail to properly release these memory regions. This occurs because the memory freeing process is initiated before the system's memor...
Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992796)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992796 advisory. In the Linux kernel, the following vulnerability has been resolved: efistub/tpm: Use ACPI reclaim memory for event log to avoid corruption The TPM event log table is...
Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987684)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987684 advisory. In the Linux kernel, the following vulnerability has been resolved: efi: fix potential NULL deref in efimemreservepersistent When iterating on a linked list, a resul...
CVE-2025-39836 efi: stmm: Fix incorrect buffer allocation method
In the Linux kernel, the following vulnerability has been resolved: efi: stmm: Fix incorrect buffer allocation method The communication buffer allocated by setupmmhdr is later on passed to teeshmregisterkernelbuf. The latter expects those buffers to be contiguous pages, but setupmmhdr just uses...
Linux Distros Unpatched Vulnerability : CVE-2023-52976
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: efi: fix potential NULL deref in efimemreservepersistent When iterating on a linked list, a...
DEBIAN-CVE-2023-52976
In the Linux kernel, the following vulnerability has been resolved: efi: fix potential NULL deref in efimemreservepersistent When iterating on a linked list, a result of memremap is dereferenced without checking it for NULL. This patch adds a check that falls back on allocating a new page in case...
UBUNTU-CVE-2023-52976
In the Linux kernel, the following vulnerability has been resolved: efi: fix potential NULL deref in efimemreservepersistent When iterating on a linked list, a result of memremap is dereferenced without checking it for NULL. This patch adds a check that falls back on allocating a new page in case...
CVE-2024-50141
In the Linux kernel, the following vulnerability has been resolved: ACPI: PRM: Find EFIMEMORYRUNTIME block for PRM handler and context PRMT needs to find the correct type of block to translate the PA-VA mapping for EFI runtime services. The issue arises because the PRMT is finding a block of type...
AZL-53609 CVE-2024-50141 affecting package kernel for versions less than 6.6.64.2-1
In the Linux kernel, the following vulnerability has been resolved: ACPI: PRM: Find EFIMEMORYRUNTIME block for PRM handler and context PRMT needs to find the correct type of block to translate the PA-VA mapping for EFI runtime services. The issue arises because the PRMT is finding a block of type...
UBUNTU-CVE-2024-36936
In the Linux kernel, the following vulnerability has been resolved: efi/unaccepted: touch soft lockup during memory accept Commit 50e782a86c98 "efi/unaccepted: Fix soft lockups caused by parallel memory acceptance" has released the spinlock so other CPUs can do memory acceptance in parallel and n...
CVE-2021-47228
In the Linux kernel, the following vulnerability has been resolved: x86/ioremap: Map EFI-reserved memory as encrypted for SEV Some drivers require memory that is marked as EFI boot services data. In order for this memory to not be re-used by the kernel after ExitBootServices, efimemreserve is use...
DEBIAN-CVE-2021-47228
In the Linux kernel, the following vulnerability has been resolved: x86/ioremap: Map EFI-reserved memory as encrypted for SEV Some drivers require memory that is marked as EFI boot services data. In order for this memory to not be re-used by the kernel after ExitBootServices, efimemreserve is use...
CVE-2021-47228
In the Linux kernel, the following vulnerability has been resolved: x86/ioremap: Map EFI-reserved memory as encrypted for SEV Some drivers require memory that is marked as EFI boot services data. In order for this memory to not be re-used by the kernel after ExitBootServices, efimemreserve is use...
CVE-2021-47228 x86/ioremap: Map EFI-reserved memory as encrypted for SEV
In the Linux kernel, the following vulnerability has been resolved: x86/ioremap: Map EFI-reserved memory as encrypted for SEV Some drivers require memory that is marked as EFI boot services data. In order for this memory to not be re-used by the kernel after ExitBootServices, efimemreserve is use...
PT-2023-34949 · Linux · Linux Kernel
Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.1.11 Description: A potential NULL dereference issue was identified in the efi mem reserve persistent function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux...