The vulnerability of the tcp_disconnect() function in the net/ipv4/tcp.c module of the Linux operating system’s IPv4 protocol implementation allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the tcpdisconnect function in the net/ipv4/tcp.c module of the Linux kernel’s IPv4 protocol implementation is related to improper release of resources. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001773)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001773 advisory. A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer skb was assumed to be associated with a device before calling...

CVE-2025-40074

In the Linux kernel, the following vulnerability has been resolved: ipv4: start using dstdevrcu Change icmpv4xrlimallow, ipdefrag to prevent possible UAF. Change ipmrpreparexmit, ipmrqueuefwdxmit, ipmroutput, ipv4neighlookup to use lockdep enabled dstdevrcu...

EUVD-2023-47186

Malicious code in bioql PyPI...

kernel: ipv4: NULL pointer dereference in ipv4_send_dest_unreach()

A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer skb was assumed to be associated with a device before calling ipoptionscompile, which is not always the case if the skb is re-routed by ipvs. This issue may allow a local user with CAPNETADMIN privileges t...

kernel: ipv4: NULL pointer dereference in ipv4_send_dest_unreach()

A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer skb was assumed to be associated with a device before calling ipoptionscompile, which is not always the case if the skb is re-routed by ipvs. This issue may allow a local user with CAPNETADMIN privileges t...

EulerOS Virtualization 2.10.0 : kernel (EulerOS-SA-2024-1381)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - Improper access control in the IntelR Ethernet Controller RDMA driver for linux before version 1.9.30 may allow an unauthenticate...

PT-2024-4086 · Amazon · Amazon Linux Kernel

Name of the Vulnerable Software and Affected Versions: Amazon Linux kernel affected versions not specified Description: The issue is related to a flaw in the inet sock destruct function of the net/ipv4/af inet.c component in the IPv4 Networking Stack of the Amazon Linux kernel, which is associate...

EulerOS 2.0 SP10 : kernel (EulerOS-SA-2024-1086)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Improper access control in the IntelR Ethernet Controller RDMA driver for linux before version 1.9.30 may allow an unauthenticated user to...

Ubuntu 20.04 LTS : Linux kernel (GKE) vulnerabilities (USN-6548-4)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6548-4 advisory. It was discovered that Spectre-BHB mitigations were missing for Ampere processors. A local attacker could potentially use this to expose sensitive...

Ubuntu 22.04 LTS : Linux kernel (Intel IoTG) vulnerabilities (USN-6549-4)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6549-4 advisory. It was discovered that the USB subsystem in the Linux kernel contained a race condition while handling device descriptors in certain situations, leading ...

Ubuntu 22.04 LTS : Linux kernel vulnerabilities (USN-6534-3)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6534-3 advisory. It was discovered that the USB subsystem in the Linux kernel contained a race condition while handling device descriptors in certain situations, leading ...

Ubuntu 20.04 LTS : Linux kernel (Oracle) vulnerabilities (USN-6548-3)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6548-3 advisory. It was discovered that Spectre-BHB mitigations were missing for Ampere processors. A local attacker could potentially use this to expose sensitive...

Ubuntu 16.04 ESM / 18.04 ESM : Linux kernel vulnerabilities (USN-6494-1)

The remote Ubuntu 16.04 ESM / 18.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6494-1 advisory. Yu Hao discovered that the UBI driver in the Linux kernel did not properly check for MTD with zero erasesize during device attachment. A loca...

Medium: kernel

Issue Overview: An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in dodivsz,mtd-erasesize, used indirectly by ctrlcdevioctl, when mtd-erasesize is 0. CVE-2023-31085 A flaw in the kernel Xen event handler can cause a deadlock with Xen conso...

SUSE CVE-2023-42754

A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer skb was assumed to be associated with a device before calling ipoptionscompile, which is not always the case if the skb is re-routed by ipvs. This issue may allow a local user with CAPNETADMIN privileges t...

AZL-31271 CVE-2023-42754 affecting package kernel for versions less than 5.15.135.1-2

A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer skb was assumed to be associated with a device before calling ipoptionscompile, which is not always the case if the skb is re-routed by ipvs. This issue may allow a local user with CAPNETADMIN privileges t...

CVE-2023-42754

A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer skb was assumed to be associated with a device before calling ipoptionscompile, which is not always the case if the skb is re-routed by ipvs. This issue may allow a local user with CAPNETADMIN privileges t...

DEBIAN-CVE-2023-42754

A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer skb was assumed to be associated with a device before calling ipoptionscompile, which is not always the case if the skb is re-routed by ipvs. This issue may allow a local user with CAPNETADMIN privileges t...

UBUNTU-CVE-2023-42754

A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer skb was assumed to be associated with a device before calling ipoptionscompile, which is not always the case if the skb is re-routed by ipvs. This issue may allow a local user with CAPNETADMIN privileges t...