Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: macvlan: The error recovery mechanism in macvlancommonnewlink was fixed. Valis provided a detailed reproduction of the issue that caused the kernel to crash: bash ip link add p1 type veth peer p2 ip link set address...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: macvlan: A grace period for resource control is observed in the error path of macvlancommonnewlink. Valis reported that a race condition still occurs after our previous patch. macvlancommonnewlink might have made the device...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: macvlan: fixed a possible Use-after-Allocation UAF in macvlanforwardsource. Added RCU protection for the vlan field of struct macvlansourceentry. Whenever macvlanhashdelsource is called, we must clear the entry-vlan pointer befor...

The vulnerability of the drivers/net/macvlan.c component in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the drivers/net/macvlan.c component in the Linux operating system’s kernel is related to the use of memory after it has been freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux Distros Unpatched Vulnerability : CVE-2026-53013

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - macvlan: fix macvlangetsize not reserving space for IFLAMACVLANBCCUTOFF macvlangetsize does not account for IFLAMACVLANBCCUTOFF, but macvlanfillinfo conditional...

macvlan: fix macvlan_get_size() not reserving space for IFLA_MACVLAN_BC_CUTOFF

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EulerOS 2.0 SP15 : kernel (EulerOS-SA-2026-2444)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : crypto: algifaead - Revert to operating out-of-placeCVE-2026-31431 bpf: Fix undefined behavior in interpreter sdiv/smod for INTMINCVE-2026-31525...

CVE-2026-53013

A flaw was found in the Linux kernel's macvlan module. An issue in the macvlangetsize function, which incorrectly calculates the required space for network interface information, can lead to a denial of service. A local user could exploit this by configuring a macvlan interface with a specific...

SUSE CVE-2026-53013

In the Linux kernel, the following vulnerability has been resolved: macvlan: fix macvlangetsize not reserving space for IFLAMACVLANBCCUTOFF macvlangetsize does not account for IFLAMACVLANBCCUTOFF, but macvlanfillinfo conditionally includes it when port-bccutoff != 1. This causes nlaputs32 to fail...

CVE-2026-53220

In the Linux kernel, the following vulnerability has been resolved: netfilter: revalidate bridge ports ebtredirecttg dereferences brportgetrcu return without a NULL check, causing a kernel panic when the bridge port has been removed between the original hook invocation and an NFQUEUE reinject. A...

EUVD-2026-39311

In the Linux kernel, the following vulnerability has been resolved: netfilter: revalidate bridge ports ebtredirecttg dereferences brportgetrcu return without a NULL check, causing a kernel panic when the bridge port has been removed between the original hook invocation and an NFQUEUE reinject. A...

EUVD-2026-38881

In the Linux kernel, the following vulnerability has been resolved: macvlan: fix macvlangetsize not reserving space for IFLAMACVLANBCCUTOFF macvlangetsize does not account for IFLAMACVLANBCCUTOFF, but macvlanfillinfo conditionally includes it when port-bccutoff != 1. This causes nlaputs32 to fail...

CVE-2026-53013

In the Linux kernel, the following vulnerability has been resolved: macvlan: fix macvlangetsize not reserving space for IFLAMACVLANBCCUTOFF macvlangetsize does not account for IFLAMACVLANBCCUTOFF, but macvlanfillinfo conditionally includes it when port-bccutoff != 1. This causes nlaputs32 to fail...

CVE-2026-53013

In the Linux kernel, the following vulnerability has been resolved: macvlan: fix macvlangetsize not reserving space for IFLAMACVLANBCCUTOFF macvlangetsize does not account for IFLAMACVLANBCCUTOFF, but macvlanfillinfo conditionally includes it when port-bccutoff != 1. This causes nlaputs32 to fail...

CVE-2026-53013 macvlan: fix macvlan_get_size() not reserving space for IFLA_MACVLAN_BC_CUTOFF

In the Linux kernel, the following vulnerability has been resolved: macvlan: fix macvlangetsize not reserving space for IFLAMACVLANBCCUTOFF macvlangetsize does not account for IFLAMACVLANBCCUTOFF, but macvlanfillinfo conditionally includes it when port-bccutoff != 1. This causes nlaputs32 to fail...

CVE-2026-53013

The CVE-2026-53013 issue affects the Linux kernel macvlan module. The root cause is that macvlan_get_size() did not reserve space for the IFLA_MACVLAN_BC_CUTOFF attribute, while macvlan_fill_info() may include that attribute when port->bc_cutoff != 1. As a result, nla_put_s32() can fail with -...

CVE-2026-53013 macvlan: fix macvlan_get_size() not reserving space for IFLA_MACVLAN_BC_CUTOFF

In the Linux kernel, the following vulnerability has been resolved: macvlan: fix macvlangetsize not reserving space for IFLAMACVLANBCCUTOFF macvlangetsize does not account for IFLAMACVLANBCCUTOFF, but macvlanfillinfo conditionally includes it when port-bccutoff != 1. This causes nlaputs32 to fail...

PT-2026-51907

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the macvlan module where the macvlan get size function fails to reserve space for the IFLA MACVLAN BC CUTOFF attribute. However, the macvlan fill info function...

Oracle Linux 9 : kernel (ELSA-2026-19225)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-19225 advisory. - xfrm: esp: avoid in-place decrypt on shared skb frags Sabrina Dubroca RHEL-174563 CVE-2026-43284 - crypto: authencesn - Do not place hiseq at end of...

RHEL 8 : kernel (RHSA-2026:26535)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:26535 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: geneve: Fix use-after-free in...