Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: ibmvfc: Store the vhost pointer during subcrq allocation Currently, the back pointer from a queue to the vhost adapter is not set until after the subcrq interrupt registration. This value becomes available when a queue is...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107275)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107275 advisory. In the Linux kernel, the following vulnerability has been resolved: virtio: break and reset virtio devices on deviceshutdown Hongyu reported a hang on kexec in a VM...

The vulnerability of the kho_fill_kimage() function in the kernel/liveupdate/kexec_handover.c module of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the khofillkimage function in the kernel/liveupdate/kexechandover.c module of the Linux operating system is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the relocate_kernel() function in Linux’s x86/kexec components allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the relocatekernel function in Linux’s x86/kexec components is related to buffer overflows in the stack. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

SUSE CVE-2026-72013

In the Linux kernel, the following vulnerability has been resolved: riscv: Prevent NULL pointer dereference in machinekexecprepare A NULL pointer dereference issue is noticed in riscv's machinekexecprepare, where image-segmenti.buf might be NULL and copied unchecked. The NULL buf comes from...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098675)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098675 advisory. In the Linux kernel, the following vulnerability has been resolved: virtio: break and reset virtio devices on deviceshutdown Hongyu reported a hang on kexec in a VM...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Fixed the double-free of the elf header buffer. After the patch provided by b3e34a47f989 “x86/kexec: fix memory leak of elf header buffer”, the use of image-elfheaders in the error path of crashloadsegments is no longe...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: rcv: Prevent NULL pointer dereferencing in machinekexecprepare A NULL pointer dereferencing issue was identified in riscv’s machinekexecprepare. In this function, image-segmenti.buf might be NULL, and it may be copied without...

OESA-2026-3455 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: xfs: remove xfsattrleafhasname The calling convention of xfsattrleafhasname is problematic, because it returns a NULL buffer when xfsattr3leafread fails, a valid...

Linux Distros Unpatched Vulnerability : CVE-2026-68455

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to...

Linux Distros Unpatched Vulnerability : CVE-2026-72013

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - riscv: Prevent NULL pointer dereference in machinekexecprepare A NULL pointer dereference issue is noticed in riscv's machinekexecprepare, where...

CVE-2026-72013

A flaw was found in the Linux kernel. Specifically, within the riscv architecture's machinekexecprepare function, a NULL pointer dereference can occur. This vulnerability arises when a NULL buffer is copied without proper validation during the kexec preparation process. An attacker could...

The vulnerabilities of the x86/kexec components of the Linux operating system’s kernel, which allow a hacker to trigger a service failure

The vulnerability of the x86/kexec components of the Linux operating system’s kernel is related to reading data from beyond the allowed buffer limits. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the kexec module in the Linux operating system allows a hacker to trigger a system failure.

The vulnerability of the kexec module in the Linux operating system is related to a deficiency in the mechanism for verifying the source of the code. Exploiting this vulnerability can allow an attacker to cause a system failure...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100157)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100157 advisory. In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix PF driver crash with kexec kernel booting During a kexec reboot the hardware is...

UBUNTU-CVE-2026-72013

In the Linux kernel, the following vulnerability has been resolved: riscv: Prevent NULL pointer dereference in machinekexecprepare A NULL pointer dereference issue is noticed in riscv's machinekexecprepare, where image-segmenti.buf might be NULL and copied unchecked. The NULL buf comes from...

CVE-2026-72013

In the Linux kernel, the following vulnerability has been resolved: riscv: Prevent NULL pointer dereference in machinekexecprepare A NULL pointer dereference issue is noticed in riscv's machinekexecprepare, where image-segmenti.buf might be NULL and copied unchecked. The NULL buf comes from...

CVE-2026-72013

In the Linux kernel, the following vulnerability has been resolved: riscv: Prevent NULL pointer dereference in machinekexecprepare A NULL pointer dereference issue is noticed in riscv's machinekexecprepare, where image-segmenti.buf might be NULL and copied unchecked. The NULL buf comes from...

UBUNTU-CVE-2026-68455

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to outgoing sessions. RETRIEVEFD and FINISH are only valid for incoming...

CVE-2026-72013

The CVE-2026-72013 entry concerns a Linux kernel RISCV NULL-pointer dereference in machine_kexec_prepare(), where image->segment[i].buf may be NULL and copied without validation. The NULL buf originates from ima_add_kexec_buffer() via kexec_add_buffer(), with kbuf.buffer NULL, leading to an un...