Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86 – Handling of SRCU initialization failures during page track initialization Check the return value of initsrcustruct, which may fail due to OOM conditions when initializing the page track mechanism. Lack of checking lead...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053218)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053218 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990059)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990059 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987200)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987200 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of...

CVE-2021-47407

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of initsrcustruct, which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found b...

UBUNTU-CVE-2021-47407

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of initsrcustruct, which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found b...

CVE-2021-47407

The CVE-2021-47407 issue is in the Linux kernel's KVM x86 code related to SRCU initialization during page track setup. The root cause is a missing validation of init_srcu_struct()’s return value, which can fail (e.g., due to OOM) and lead to a NULL pointer dereference found by a modified syzkalle...

CVE-2021-47407 KVM: x86: Handle SRCU initialization failure during page track init

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of initsrcustruct, which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found b...

CVE-2021-47407

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of initsrcustruct, which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found b...

PT-2021-26105

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.71 Description The issue is related to the handling of SRCU initialization failure during page track initialization in KVM x86. The actual impact and attack plausibility have not yet been proven...

PT-2021-30100

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.71 Description The issue is related to the handling of SRCU initialization failure during page track initialization in KVM x86. The actual impact and attack plausibility have not yet been proven...

PT-2021-30173

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to 5.14.10 Description The issue is related to the handling of SRCU initialization failure during page track initialization in KVM x86. The actual impact and attack plausibility have not yet been proven...