CVE-2026-45856

The CVE-2026-45856 issue affects the Linux kernel's RDMA/uverbs subsystem, specifically ib_uverbs_post_send. The vulnerability arises when cmd.wqe_size from userspace is not validated before kmalloc and using the allocated memory as struct ib_uverbs_send_wr, allowing an out-of-bounds read of kern...

PT-2026-43723

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The ib uverbs post send function uses the wqe size variable from userspace without validation before passing it to kmalloc. If a small value is provided for wqe size, the system may...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net/sched: actskbmod: prevent kernel-infoleak The syzbot discovered that tcfskbmoddump was copying four bytes from the kernel stack to user space 1. The issue here is that ‘struct tcskbmod’ has a four-byte hole. We need to cle...

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

In the Linux kernel, the following vulnerabilities have been resolved: netlink: Fixed an issue where the kernel could be exposed after free operation in skbdatagramiter. The syzbot reported the following issue with uninitialized value access 1: The netlinktofullskb function creates a new skb and...

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

In the Linux kernel, the following vulnerabilities have been resolved: net: can: j1939: Uninitialized unused data in j1939sendone The syzbot reported a kernel-infoleak issue in rawrecvmsg. j1939sendone creates a full frame including unused data, but it does not initialize those unused data. This...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: inetdiag: fixed a kernel-infoleak issue for UDP sockets KMSAN reported a kernel-infoleak issue 1 that could be exploited by unprivileged users. After analysis, it turned out that UDP was not initializing r-idiagexpires. Other...

CVE-2026-43040

CVE-2026-43040 corresponds to a Linux kernel issue in IPv6 Router Advertisements handling via nduseropt, where three padding fields in nduseroptmsg were not initialized to zero, leaking kernel data. Affected component: net/ipv6/ndisc (ndc ra user options). Root cause: padding fields were not zero...

CVE-2026-31697 crypto: ccp: Don't attempt to copy ID to userspace if PSP command failed

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp: Don't attempt to copy ID to userspace if PSP command failed When retrieving the ID for the CPU, don't attempt to copy the ID blob to userspace if the firmware command failed. If the failure was due to an invalid...

DEBIAN-CVE-2026-31671

In the Linux kernel, the following vulnerability has been resolved: xfrmuser: fix info leak in buildreport struct xfrmuserreport is a u8 proto field followed by a struct xfrmselector which means there is three "empty" bytes of padding, but the padding is never zeroed before copying to userspace...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013427)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013427 advisory. A use-after-free flaw was found in the Linux kernel in logreplay in fs/ntfs3/fslog.c in the NTFS journal. This flaw allows a local attacker to crash the system and...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-007052)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007052 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: actskbmod: prevent kernel-infoleak syzbot found that tcfskbmoddump was copying four...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006915)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006915 advisory. In the Linux kernel, the following vulnerability has been resolved: tipc: fix an information leak in tipctopsrvkernsubscr Use a 8-byte write to initialize...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006938)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006938 advisory. In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix kernel-infoleak in nilfsioctlwrapcopy The ioctl helper function nilfsioctlwrapcopy,...

kernel: KVM: arm64: Tear down vGIC on failed vCPU creation

A use-after-free flaw was found in KVM for arm64 in the Linux Kernel, if the kvmarchvcpucreate fails to share the vCPU page with the hypervisor. This vulnerability could even lead to a kernel information leak problem...

CVE-2025-15038

An Out-of-Bounds Read vulnerability exists in the ASUS Business System Control Interface driver. This vulnerability can be triggered by an unprivileged local user sending a specially crafted IOCTL request, potentially leading to a disclosure of kernel information or a system crash. Refer to the...

CVE-2025-15037

An Incorrect Permission Assignment vulnerability exists in the ASUS Business System Control Interface driver. This vulnerability can be triggered by an unprivileged local user sending a specially crafted IOCTL request, potentially leading to unauthorized access to sensitive hardware resources and...

CVE-2025-15037

An Incorrect Permission Assignment vulnerability exists in the ASUS Business System Control Interface driver. This vulnerability can be triggered by an unprivileged local user sending a specially crafted IOCTL request, potentially leading to unauthorized access to sensitive hardware resources and...

CVE-2025-15038

An Out-of-Bounds Read vulnerability exists in the ASUS Business System Control Interface driver. This vulnerability can be triggered by an unprivileged local user sending a specially crafted IOCTL request, potentially leading to a disclosure of kernel information or a system crash. Refer to the...

CVE-2025-15038

An Out-of-Bounds Read vulnerability exists in the ASUS Business System Control Interface driver. This vulnerability can be triggered by an unprivileged local user sending a specially crafted IOCTL request, potentially leading to a disclosure of kernel information or a system crash. Refer to the...

EUVD-2025-208607

An Incorrect Permission Assignment vulnerability exists in the ASUS Business System Control Interface driver. This vulnerability can be triggered by an unprivileged local user sending a specially crafted IOCTL request, potentially leading to unauthorized access to sensitive hardware resources and...