vulnerability
Red Hat: CVE-2023-20584: kernel: hw:amd:IOMMU improperly handles certain special address leading to a loss of guest integrity (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:H/Au:M/C:N/I:C/A:N) | Aug 13, 2024 | Oct 7, 2024 | May 14, 2025 |
Severity
4
CVSS
(AV:L/AC:H/Au:M/C:N/I:C/A:N)
Published
Aug 13, 2024
Added
Oct 7, 2024
Modified
May 14, 2025
Description
IOMMU improperly handles certain special address
ranges with invalid device table entries (DTEs), which may allow an attacker
with privileges and a compromised Hypervisor to
induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a
loss of guest integrity.
Solution(s)
redhat-upgrade-iwl100-firmwareredhat-upgrade-iwl1000-firmwareredhat-upgrade-iwl105-firmwareredhat-upgrade-iwl135-firmwareredhat-upgrade-iwl2000-firmwareredhat-upgrade-iwl2030-firmwareredhat-upgrade-iwl3160-firmwareredhat-upgrade-iwl3945-firmwareredhat-upgrade-iwl4965-firmwareredhat-upgrade-iwl5000-firmwareredhat-upgrade-iwl5150-firmwareredhat-upgrade-iwl6000-firmwareredhat-upgrade-iwl6000g2a-firmwareredhat-upgrade-iwl6000g2b-firmwareredhat-upgrade-iwl6050-firmwareredhat-upgrade-iwl7260-firmwareredhat-upgrade-libertas-sd8686-firmwareredhat-upgrade-libertas-sd8787-firmwareredhat-upgrade-libertas-usb8388-firmwareredhat-upgrade-libertas-usb8388-olpc-firmwareredhat-upgrade-linux-firmwareredhat-upgrade-linux-firmware-whenceredhat-upgrade-netronome-firmware
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