PT-2026-106599

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: check ras and obj before dereference nbio v7 9 handle ras controller intr no bifring dereferences ras and obj without checking either for NULL. Both amdgpu ras get context and amdgpu ras find obj can return NULL, e.g...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdgpu: the warning regarding dereferencing obj for nbiov74. If rasmanager encounters obj being null, do not print the NBIO error data...

CVE-2026-45976 drm/amdgpu: Fix memory leak in amdgpu_ras_init()

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix memory leak in amdgpurasinit When amdgpunbiorasswinit fails in amdgpurasinit, the function returns directly without freeing the allocated con structure, leading to a memory leak. Fix this by jumping to the...

EUVD-2025-209812

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network SMN access, potentially resulting in arbitrary code execution in AMD Secure Processor ASP and loss of the SEV-SNP guest's confidentiality and integrity...

CVE-2025-61972

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network SMN access, potentially resulting in arbitrary code execution in AMD Secure Processor ASP and loss of the SEV-SNP guest's confidentiality and integrity...

CVE-2025-61972

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network SMN access, potentially resulting in arbitrary code execution in AMD Secure Processor ASP and loss of the SEV-SNP guest's confidentiality and integrity...

CVE-2025-61972

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network SMN access, potentially resulting in arbitrary code execution in AMD Secure Processor ASP and loss of the SEV-SNP guest's confidentiality and integrity...

CVE-2025-61972

The CVE-2025-61972 entry describes a vulnerability in AMD NBIO where missing lock bit protection on NBIO registers can be exploited by a local admin with high privileges to gain arbitrary System Management Network (SMN) access. This can potentially lead to arbitrary code execution within the AMD ...

EUVD-2025-209811

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing configurations, potentially resulting in loss of SEV-SNP guest integrity...

CVE-2025-61971

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing configurations, potentially resulting in loss of SEV-SNP guest integrity...

CVE-2025-61971

The CVE-2025-61971 entry concerns missing lock bit protection for NBIO registers in AMD systems, enabling a locally privileged attacker to modify MMIO routing configurations and potentially compromise SEV-SNP guest integrity. Connected sources confirm affected component as NBIO registers and MMIO...

CVE-2025-61971: Security-Sensitive Hardware Controls with Missing Lock Bit Protection

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing configurations, potentially resulting in loss of SEV-SNP guest integrity...

CVE-2025-61972: Security-Sensitive Hardware Controls with Missing Lock Bit Protection

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network SMN access, potentially resulting in arbitrary code execution in AMD Secure Processor ASP and loss of the SEV-SNP guest's confidentiality and integrity...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993071)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993071 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: the warning dereferencing obj for nbiov74 if rasmanager obj null, don't print NBIO er...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990879)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990879 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: the warning dereferencing obj for nbiov74 if rasmanager obj null, don't print NBIO er...

kernel: drm/amdgpu: the warning dereferencing obj for nbio_v7_4

A flaw was found in the Linux kernel's drm/amdgpu component. A local attacker with low privileges could trigger a null pointer dereference by interacting with the nbiov74 functionality when the rasmanager object is null. This could lead to a system crash, resulting in a denial of service...

drm/amdgpu: the warning dereferencing obj for nbio_v7_4

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SUSE CVE-2024-46819

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: the warning dereferencing obj for nbiov74 if rasmanager obj null, don't print NBIO err data...

UBUNTU-CVE-2024-46819

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: the warning dereferencing obj for nbiov74 if rasmanager obj null, don't print NBIO err data...

CVE-2024-46819

CVE-2024-46819: In the Linux kernel, the drm/amdgpu path for nbio_v7_4 could dereference an obj when ras_manager.obj is null, causing a warning and potential data leakage through NBIO data. The issue has been resolved in the cited update. The description notes a fix to avoid printing NBIO error d...