SUSE CVE-2022-49004

In the Linux kernel, the following vulnerability has been resolved: riscv: Sync efi page table's kernel mappings before switching The EFI page table is initially created as a copy of the kernel page table. With VMAPSTACK enabled, kernel stacks are allocated in the vmalloc area: if the stack is...

CVE-2022-49004

In the Linux kernel, the following vulnerability has been resolved: riscv: Sync efi page table's kernel mappings before switching The EFI page table is initially created as a copy of the kernel page table. With VMAPSTACK enabled, kernel stacks are allocated in the vmalloc area: if the stack is...

CVE-2022-49004

In the Linux kernel, the following vulnerability has been resolved: riscv: Sync efi page table's kernel mappings before switching The EFI page table is initially created as a copy of the kernel page table. With VMAPSTACK enabled, kernel stacks are allocated in the vmalloc area: if the stack is...

DEBIAN-CVE-2022-49004

In the Linux kernel, the following vulnerability has been resolved: riscv: Sync efi page table's kernel mappings before switching The EFI page table is initially created as a copy of the kernel page table. With VMAPSTACK enabled, kernel stacks are allocated in the vmalloc area: if the stack is...

UBUNTU-CVE-2022-49004

In the Linux kernel, the following vulnerability has been resolved: riscv: Sync efi page table's kernel mappings before switching The EFI page table is initially created as a copy of the kernel page table. With VMAPSTACK enabled, kernel stacks are allocated in the vmalloc area: if the stack is...

CVE-2022-49004

CVE-2022-49004 (Linux kernel) affects riscv architectures. The EFI page table is initially copied from the kernel page table; with VMAP_STACK enabled, kernel stacks allocated in vmalloc may land on a new PGD, causing a trap when switching to the EFI page table and a kernel panic. The fix updates ...

CVE-2022-49004 riscv: Sync efi page table's kernel mappings before switching

In the Linux kernel, the following vulnerability has been resolved: riscv: Sync efi page table's kernel mappings before switching The EFI page table is initially created as a copy of the kernel page table. With VMAPSTACK enabled, kernel stacks are allocated in the vmalloc area: if the stack is...

CVE-2022-49004 riscv: Sync efi page table's kernel mappings before switching

In the Linux kernel, the following vulnerability has been resolved: riscv: Sync efi page table's kernel mappings before switching The EFI page table is initially created as a copy of the kernel page table. With VMAPSTACK enabled, kernel stacks are allocated in the vmalloc area: if the stack is...

CVE-2022-49004 riscv: Sync efi page table's kernel mappings before switching

In the Linux kernel, the following vulnerability has been resolved: riscv: Sync efi page table's kernel mappings before switching The EFI page table is initially created as a copy of the kernel page table. With VMAPSTACK enabled, kernel stacks are allocated in the vmalloc area: if the stack is...

SUSE CVE-2024-49858

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...

CVE-2024-49858

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...

CVE-2024-49858

CVE-2024-49858: Linux kernel TPM event log handling (efistub/tpm) used EFI_LOADER_DATA, leaving the region unreserved in the EFI 64-bit memory map (via E820) and passed to the kernel via kexec, risking memory corruption. The fix substitutes EFI_ACPI_RECLAIM_MEMORY, which EFI/ACPI treats as reserv...

CVE-2024-49858 efistub/tpm: Use ACPI reclaim memory for event log to avoid corruption

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...

CVE-2024-49858 efistub/tpm: Use ACPI reclaim memory for event log to avoid corruption

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...

CVE-2024-49858 efistub/tpm: Use ACPI reclaim memory for event log to avoid corruption

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...

AZL-49716 CVE-2024-38796 affecting package edk2 for versions less than 20230301gitf80f052277c8-42

EDK2 contains a vulnerability in the PeCoffLoaderRelocateImage. An Attacker may cause memory corruption due to an overflow via an adjacent network. A successful exploit of this vulnerability may lead to a loss of Confidentiality, Integrity, and/or Availability...

Ubuntu 24.04 LTS : Linux kernel vulnerabilities (USN-6999-2)

The remote Ubuntu 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6999-2 advisory. Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to caus...

Ubuntu 22.04 LTS : Linux kernel vulnerabilities (USN-7029-1)

"The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7029-1 advisory. Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cau...

The vulnerability of the QueryVariableInfo function in the efi component of the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the QueryVariableInfo function in the efi component of the Linux operating system’s kernel is related to the lack of initialization. Exploiting this vulnerability could allow an attacker to cause a service failure...

Ubuntu 22.04 LTS : Linux kernel vulnerabilities (USN-7005-2)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7005-2 advisory. Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to caus...