PT-2024-5398
CVE-2024-36477
·
Published
2024-05-28
·
Updated
2026-08-04
Description by
CVSS 3.1
7.8
HighMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to the TPM SPI transfer mechanism in the Linux kernel, which does not account for the 4 bytes of header that prepends the SPI data frame. This can result in out-of-bounds accesses and was confirmed with KASAN. The introduction of SPI HDRSIZE is intended to account for the header and allocate the transfer buffer correctly.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
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