CVE-2024-43868

riscv/purgatory: align riscv_kernel_entry

Description

In the Linux kernel, the following vulnerability has been resolved: riscv/purgatory: align riscv_kernel_entry When alignment handling is delegated to the kernel, everything must be word-aligned in purgatory, since the trap handler is then set to the kexec one. Without the alignment, hitting the exception would ultimately crash. On other occasions, the kernel's handler would take care of exceptions. This has been tested on a JH7110 SoC with oreboot and its SBI delegating unaligned access exceptions and the kernel configured to handle them.

N/A
CVSS
Severity:
EPSS 0.09%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2024-43868?
CVE-2024-43868 has not yet been assigned a CVSS score.
How to fix CVE-2024-43868?
To fix CVE-2024-43868, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-43868 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-43868 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-43868?
CVE-2024-43868 affects Linux Linux, Linux Linux.
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