CVE-2026-39402 lxc lxc-user-nic insufficient ownership validation allows cross-tenant OVS port deletion

lxc is a Linux container runtime. In the setuid helper lxc-user-nic, the delete path contains a logic flaw in the findline function that allows an unprivileged user to delete OVS-attached network interfaces belonging to other users. When lxc-user-nic delete scans its NIC database to authorize a...

CVE-2026-39402

lxc is a Linux container runtime. In the setuid helper lxc-user-nic, the delete path contains a logic flaw in the findline function that allows an unprivileged user to delete OVS-attached network interfaces belonging to other users. When lxc-user-nic delete scans its NIC database to authorize a...

LXC 安全漏洞

LXC is an open-source low-level Linux container runtime that has been extensively tested. LXC has a security vulnerability, which stems from a logical flaw in the deletion path of the findline function within the setuid helper program lxc-user-nic. This flaw allows non-privileged users to delete...

PT-2026-36995

Name of the Vulnerable Software and Affected Versions lxc versions prior to 7.0.0 Description A logic flaw in the find line function of the lxc-user-nic setuid helper allows an unprivileged user to delete OVS-attached network interfaces belonging to other users. When scanning the NIC database to...

The vulnerability of the efx_ef10_try_update_nic_stats_vf() function in the drivers/net/ethernet/sfc/ef10.c file of the Solarflare Linux kernel driver module allows a malicious actor to cause a service failure.

The vulnerability of the efxef10tryupdatenicstatsvf function in the drivers/net/ethernet/sfc/ef10.c file of the Solarflare Linux kernel-based network adapter driver is related to improper cleaning or release of resources. Exploiting this vulnerability could allow an attacker to cause a service...

The vulnerability of the setup_nic_devices() function in the drivers/net/ethernet/cavium/liquidio/lio_main.c file of the Linux kernel allows a hacker to cause a service failure.

The vulnerability of the setupnicdevices function in the drivers/net/ethernet/cavium/liquidio/liomain.c file of the Linux kernel is related to a offset error. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE CVE-2026-23256

In the Linux kernel, the following vulnerability has been resolved: net: liquidio: Fix off-by-one error in VF setupnicdevices cleanup In setupnicdevices, the initialization loop jumps to the label setupnicdevfree on failure. The current cleanup loop whilei-- skip the failing index i, causing a...

SUSE CVE-2026-23257

In the Linux kernel, the following vulnerability has been resolved: net: liquidio: Fix off-by-one error in PF setupnicdevices cleanup In setupnicdevices, the initialization loop jumps to the label setupnicdevfree on failure. The current cleanup loop whilei-- skip the failing index i, causing a...

EUVD-2026-12888

In the Linux kernel, the following vulnerability has been resolved: net: liquidio: Fix off-by-one error in PF setupnicdevices cleanup In setupnicdevices, the initialization loop jumps to the label setupnicdevfree on failure. The current cleanup loop whilei-- skip the failing index i, causing a...

CVE-2026-23257

In the Linux kernel, the following vulnerability has been resolved: net: liquidio: Fix off-by-one error in PF setupnicdevices cleanup In setupnicdevices, the initialization loop jumps to the label setupnicdevfree on failure. The current cleanup loop whilei-- skip the failing index i, causing a...

UBUNTU-CVE-2026-23257

In the Linux kernel, the following vulnerability has been resolved: net: liquidio: Fix off-by-one error in PF setupnicdevices cleanup In setupnicdevices, the initialization loop jumps to the label setupnicdevfree on failure. The current cleanup loop whilei-- skip the failing index i, causing a...

UBUNTU-CVE-2026-23258

In the Linux kernel, the following vulnerability has been resolved: net: liquidio: Initialize netdev pointer before queue setup In setupnicdevices, the netdev is allocated using allocetherdevmq. However, the pointer to this structure is stored in oct-propsi.netdev only after the calls to...

CVE-2026-23258

CVE-2026-23258 is acknowledged in OSV entries as a vulnerability present in the Linux kernel context via the Root:Ubuntu rootio-linux package. Ubuntu security advisories indicate patches are available for Ubuntu 22.04 LTS and 24.04 LTS (Root:Ubuntu:22.04 and Root:Ubuntu:24.04) with multiple fixed...

CVE-2026-23257 net: liquidio: Fix off-by-one error in PF setup_nic_devices() cleanup

In the Linux kernel, the following vulnerability has been resolved: net: liquidio: Fix off-by-one error in PF setupnicdevices cleanup In setupnicdevices, the initialization loop jumps to the label setupnicdevfree on failure. The current cleanup loop whilei-- skip the failing index i, causing a...

CVE-2026-23256

In the Linux kernel, the following vulnerability has been resolved: net: liquidio: Fix off-by-one error in VF setupnicdevices cleanup In setupnicdevices, the initialization loop jumps to the label setupnicdevfree on failure. The current cleanup loop whilei-- skip the failing index i, causing a...

CVE-2026-23256

CVE-2026-23256 relates to the Linux kernel and fixes an off-by-one error in the VF setup_nic_devices() cleanup (net: liquidio) that could leak memory. The Root:Ubuntu and Ubuntu OSV entries confirm patches in rootio-linux for Ubuntu 24.04 and 22.04 with multiple fixed kernel versions (e.g., kerne...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a mistake in the cleanup loop of the setupnicdevices function in the liquidio driver’s PF. This...

Linux Distros Unpatched Vulnerability : CVE-2026-23257

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: liquidio: Fix off-by-one error in PF setupnicdevices cleanup In setupnicdevices, the initialization loop jumps to the label setupnicdevfree on failure. The...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a mistake in the cleanup loop of the setupnicdevices function in the liquidio driver. This mistak...

ROS-20260121-73-0020

A vulnerability in the drivers/net/ethernet/ibm/ibmvnic.c component of the Linux operating system kernel is related to memory usage after it has been freed. Exploitation of the vulnerability could allow an attacker to gain access to sensitive data, compromise its integrity, and cause a denial of...