The vulnerability of the kimage_mapSegment() function in the kernel/kexecCore.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the kimagemapSegment function in the kernel/kexecCore.c module of the Linux operating system is related to the distribution of resources without any restrictions or regulations. Exploiting this vulnerability allows a remote attacker to compromise the confidentiality, integrit...

The vulnerability of the machine_crashnonpanic_core() function in the arch/arm/kernel/machine_kexec.c module, which is part of the ARM kernel support for the Linux operating system, allows a malicious actor to cause a system failure.

The vulnerability of the machinecrashnonpaniccore function in the arch/arm/kernel/machinekexec.c module of the Linux operating system’s ARM kernel support module is related to the improper disabling or release of resources. Exploiting this vulnerability could allow an attacker to trigger a servic...

PT-2026-46012

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A crash occurs in the PF driver during a kexec reboot because the hardware is not power-cycled, allowing the AF state from the previous kernel to persist. When AF and PF drivers are buil...

Azure Linux 3.0 Security Update: kernel (CVE-2024-46864)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-46864 advisory. - In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: fix kexec crash due to VP...

Azure Linux 3.0 Security Update: kernel (CVE-2024-42230)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-42230 advisory. - In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix scv instruction cra...

Azure Linux 3.0 Security Update: kernel (CVE-2024-42140)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-42140 advisory. - In the Linux kernel, the following vulnerability has been resolved: riscv: kexec: Avoid deadlock in kexec...

PT-2026-38931

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the kexec load purgatory function where image-start is derived by locating e entry within an SHF EXECINSTR section. If the purgatory object contains multiple executabl...

MiracleLinux 8 : kexec-tools-2.0.20-57.el8 (AXSA:2021-2827:07)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2021-2827:07 advisory. kexec-tools: incorrect permissions on kdump dmesg file CVE-2021-20269 Tenable has extracted the preceding description block directly from the MiracleLinux...

MiracleLinux 3 : kexec-tools-1.102pre-154.0.1.AXS3 (AXSA:2012-274:02)

The remote MiracleLinux 3 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2012-274:02 advisory. kexec-tools provides /sbin/kexec binary that facilitates a new kernel to boot using the kernel's kexec feature either on a normal or a panic reboot...

powerpc/kexec: Enable SMT before waking offline CPUs

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SUSE CVE-2025-71119

In the Linux kernel, the following vulnerability has been resolved: powerpc/kexec: Enable SMT before waking offline CPUs If SMT is disabled or a partial SMT state is enabled, when a new kernel image is loaded for kexec, on reboot the following warning is observed: kexec: Waking offline cpu 228...

SUSE CVE-2025-71139

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fix IMA when allocation happens in CMA area Bug description When I tested kexec with the latest kernel, I ran into the following warning: 40.712410 ------------ cut here ------------ 40.712576 WARNING: CPU: 2 PID:...

CVE-2025-71139

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fix IMA when allocation happens in CMA area Bug description When I tested kexec with the latest kernel, I ran into the following warning: 40.712410 ------------ cut here ------------ 40.712576 WARNING: CPU: 2 PID:...

CVE-2025-71119

In the Linux kernel, the following vulnerability has been resolved: powerpc/kexec: Enable SMT before waking offline CPUs If SMT is disabled or a partial SMT state is enabled, when a new kernel image is loaded for kexec, on reboot the following warning is observed: kexec: Waking offline cpu 228...

CVE-2025-71119

In the Linux kernel, the following vulnerability has been resolved: powerpc/kexec: Enable SMT before waking offline CPUs If SMT is disabled or a partial SMT state is enabled, when a new kernel image is loaded for kexec, on reboot the following warning is observed: kexec: Waking offline cpu 228...

CVE-2025-71139

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fix IMA when allocation happens in CMA area Bug description When I tested kexec with the latest kernel, I ran into the following warning: 40.712410 ------------ cut here ------------ 40.712576 WARNING: CPU: 2 PID:...

UBUNTU-CVE-2025-71139

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fix IMA when allocation happens in CMA area Bug description When I tested kexec with the latest kernel, I ran into the following warning: 40.712410 ------------ cut here ------------ 40.712576 WARNING: CPU: 2 PID:...

UBUNTU-CVE-2025-71119

In the Linux kernel, the following vulnerability has been resolved: powerpc/kexec: Enable SMT before waking offline CPUs If SMT is disabled or a partial SMT state is enabled, when a new kernel image is loaded for kexec, on reboot the following warning is observed: kexec: Waking offline cpu 228...

CVE-2025-71139 kernel/kexec: fix IMA when allocation happens in CMA area

In the Linux kernel, the following vulnerability has been resolved: kernel/kexec: fix IMA when allocation happens in CMA area Bug description When I tested kexec with the latest kernel, I ran into the following warning: 40.712410 ------------ cut here ------------ 40.712576 WARNING: CPU: 2 PID:...

CVE-2025-71139

CVE-2025-71139 – Linux kernel kexec CMA/IMA handling : The issue arises when the kexec target address is allocated in CMA space. The kernel’s kimage_map_segment() path assumes IND_SOURCE pages exist and maps them via vmap(), but CMA-based allocation bypasses IND_SOURCE, leading to a warning and i...