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vulnerability

SUSE: CVE-2021-26342: SUSE Linux Security Advisory

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
May 11, 2022
Added
Oct 26, 2022
Modified
Oct 26, 2022

Description

In SEV guest VMs, the CPU may fail to flush the Translation Lookaside Buffer (TLB) following a particular sequence of operations that includes creation of a new virtual machine control block (VMCB). The failure to flush the TLB may cause the microcode to use stale TLB translations which may allow for disclosure of SEV guest memory contents. Users of SEV-ES/SEV-SNP guest VMs are not impacted by this vulnerability.

Solutions

suse-upgrade-kernel-firmwaresuse-upgrade-kernel-firmware-allsuse-upgrade-kernel-firmware-amdgpususe-upgrade-kernel-firmware-ath10ksuse-upgrade-kernel-firmware-ath11ksuse-upgrade-kernel-firmware-atherossuse-upgrade-kernel-firmware-bluetoothsuse-upgrade-kernel-firmware-bnx2suse-upgrade-kernel-firmware-brcmsuse-upgrade-kernel-firmware-chelsiosuse-upgrade-kernel-firmware-dpaa2suse-upgrade-kernel-firmware-i915suse-upgrade-kernel-firmware-intelsuse-upgrade-kernel-firmware-iwlwifisuse-upgrade-kernel-firmware-liquidiosuse-upgrade-kernel-firmware-marvellsuse-upgrade-kernel-firmware-mediasuse-upgrade-kernel-firmware-mediateksuse-upgrade-kernel-firmware-mellanoxsuse-upgrade-kernel-firmware-mwifiexsuse-upgrade-kernel-firmware-networksuse-upgrade-kernel-firmware-nfpsuse-upgrade-kernel-firmware-nvidiasuse-upgrade-kernel-firmware-platformsuse-upgrade-kernel-firmware-presterasuse-upgrade-kernel-firmware-qcomsuse-upgrade-kernel-firmware-qlogicsuse-upgrade-kernel-firmware-radeonsuse-upgrade-kernel-firmware-realteksuse-upgrade-kernel-firmware-serialsuse-upgrade-kernel-firmware-soundsuse-upgrade-kernel-firmware-tisuse-upgrade-kernel-firmware-ueaglesuse-upgrade-kernel-firmware-usb-networksuse-upgrade-ucode-amd
Title
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