Description
Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.
Scores
CVSS v3
5.5
EPSS
0.0013
EPSS Percentile
31.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-665
CWE-668
Status
published
Products (50)
amd/epyc_7232p_firmware
< romepi-sp3_1.0.0.c
amd/epyc_7251_firmware
< naplespi-sp3_1.0.0.g
amd/epyc_7252_firmware
< romepi-sp3_1.0.0.c
amd/epyc_7261_firmware
< naplespi-sp3_1.0.0.g
amd/epyc_7262_firmware
< romepi-sp3_1.0.0.c
amd/epyc_7272_firmware
< romepi-sp3_1.0.0.c
amd/epyc_7281_firmware
< naplespi-sp3_1.0.0.g
amd/epyc_7282_firmware
< romepi-sp3_1.0.0.c
amd/epyc_72f3_firmware
< milanpi-sp3_1.0.0.4
amd/epyc_7301_firmware
< naplespi-sp3_1.0.0.g
... and 40 more
Published
Nov 16, 2021
Tracked Since
Feb 18, 2026