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 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...

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...