SUSE-SU-2023:4654-1: Security update for kernel-firmware
This update for kernel-firmware fixes the following issues: Update AMD ucode to 20231030 (bsc#1215831): CVE-2022-23820: Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution. CVE-2021-46774: Insufficient input validation in ABL may enable a privileged attacker to perform arbitrary DRAM writes, potentially resulting in code execution and privilege escalation. CVE-2023-20533: Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker using DMA to read/write from/to invalid DRAM address potentially resulting in denial-of-service. 0 CVE-2023-20519: A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration agent resulting in a potential loss of guest integrity. CVE-2023-20566: Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity. CVE-2023-20521: TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service. CVE-2021-46766: Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality. CVE-2022-23830: SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity. CVE-2023-20526: Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality. CVE-2021-26345: Failure to validate the value in APCB may allow an attacker with physical access to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service. CVE-2023-20592: Issue with INVD instruction aka CacheWarpAttack (bsc#1215823).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
suse/kernel-firmware-serialto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-networkto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-platformto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-ath10kto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-brcmto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-tito a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-i915to a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-realtekto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-liquidioto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-mwifiexto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-presterato a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-mediato a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmwareto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-soundto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-amdgputo a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-mediatekto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-bnx2to a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-mellanoxto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-bluetoothto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-ueagleto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-nvidiato a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-chelsioto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-usb-networkto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/ucode-amdto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-nfpto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-radeonto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-qlogicto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-iwlwifito a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-marvellto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-allto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-ath11kto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-intelto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-dpaa2to a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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suse/kernel-firmware-atherosto a version that resolves this vulnerability.Fixed in 20210208-150300.4.19.1 - Upgrade
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AMD ucodeto a version that resolves this vulnerability.Fixed in 20231030 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch SUSE-2023-4654 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-4654 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-4654 - Upgrade
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Patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2023-4654 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch SUSE-SLE-Product-SLES_SAP-15-SP3-2023-4654 - Upgrade
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Patch SUSE-SUSE-MicroOS-5.1-2023-4654 - Upgrade
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Patch SUSE-SUSE-MicroOS-5.2-2023-4654 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch SUSE-Storage-7.1-2023-4654
Event History
Child vulnerabilities
Contains the following vulnerabilities.