CVE-2026-72019: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: macsec: don't read an unset MAC header in macsecencrypt macsecencrypt reads the Ethernet header via ethhdrskb skb-head + skb-macheader to memmove the 12 source/destination MAC bytes forward and make room for the SecTAG. On the...

Linux Distros Unpatched Vulnerability : CVE-2026-72019

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - macsec: don't read an unset MAC header in macsecencrypt macsecencrypt reads the Ethernet header via ethhdrskb skb-head + skb-macheader to memmove the 12...

K000162863: Linux kernel vulnerability CVE-2026-52942

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: netfilter: nflog: validate MAC header was set before dumping it The fallback path of dumpmacheader guards the MAC header access only with "skb-macheader != skb-networkheader", without checking...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the tpacketsnd function in the net/packet/afpacket.c module of the Linux kernel is related to synchronization errors when using shared resources „Race Conditions“. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and...

CVE-2026-53223: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: guard timestamp cmsgs to real error queue skbs skbiserrqueue treats PACKETOUTGOING as the sole marker for an skb from skerrorqueue. That assumption is not true for AFPACKET sockets: outgoing packet taps are also delivered to...

AZL-90317 CVE-2026-52942 affecting package kernel for versions less than 6.6.143.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nflog: validate MAC header was set before dumping it The fallback path of dumpmacheader guards the MAC header access only with "skb-macheader != skb-networkheader", without checking skbmacheaderwasset. When the MAC...

CVE-2026-52942: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: netfilter: nflog: validate MAC header was set before dumping it The fallback path of dumpmacheader guards the MAC header access only with "skb-macheader != skb-networkheader", without checking skbmacheaderwasset. When the MAC...

CVE-2026-31675: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: net/sched: schnetem: fix out-of-bounds access in packet corruption In netemenqueue, the packet corruption logic uses getrandomu32belowskbheadlenskb to select an index for modifying skb-data. When an AFPACKET TXRING sends fully...

EulerOS Virtualization 2.10.1 : kernel (EulerOS-SA-2026-1123)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : cifs: Fix UAF in cifsdemultiplexthreadCVE-2023-52572 net: fix data-races around sk-skforwardallocCVE-2024-53124 quota: flush...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005173)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005173 advisory. In the Linux kernel, the following vulnerability has been resolved: afpacket: avoid erroring out after sockinitdata in packetcreate After sockinitdata the allocated ...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001247)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001247 advisory. net/packet/afpacket.c in the Linux kernel before 4.13.6 allows local users to gain privileges via crafted system calls that trigger mishandling of packetfanout data...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001129)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001129 advisory. The packetsetring function in net/packet/afpacket.c in the Linux kernel through 4.10.6 does not properly validate certain block-size data, which allows local users t...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003468)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003468 advisory. Race condition in net/packet/afpacket.c in the Linux kernel before 4.9.13 allows local users to cause a denial of service use-after-free or possibly have unspecified...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003401)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003401 advisory. Race condition in net/packet/afpacket.c in the Linux kernel through 4.8.12 allows local users to gain privileges or cause a denial of service use-after-free by...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000482)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000482 advisory. An issue was discovered in the Linux kernel before 5.4.7. The prbcalcretireblktmo function in net/packet/afpacket.c can result in a denial of service CPU consumption...

Linux net/packet/af_packet Heap Buffer Overflow DoS

The vulnerability in the net/packet/afpacket.c component of the Linux operating system is related to synchronization errors when using shared resources. Exploiting this vulnerability allows an attacker to cause service failures...

RLSA-2025:20095 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: xen: Xen hypercall page unsafe against speculative attacks Xen Security Advisory 466 CVE-2024-53241 kernel: exfat: fix out-of-bounds access of directory entries CVE-2024-53147 kernel: zra...

TencentOS Server 4: kernel (TSSA-2025:0430)

"The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0430 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilitie...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989377)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989377 advisory. In the Linux kernel, the following vulnerability has been resolved: net/packet: fix slab-out-of-bounds access in packetrecvmsg syzbot found that when an AFPACKET...