Linux kernel Heap Buffer Overflow DoS

The vulnerability of the net/core/dev.ct module in the Linux operating system’s kernel is related to insufficient validation of input data. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

Linux Kernel skbchecksum_help Buffer Overflow DoS

The vulnerability of the skbchecksumhelp function in the net/core/dev.c module, which is part of Linux’s kernel-based networking functions, is related to improper cleaning or release of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux kernel DoS

The vulnerability of the net/core/dev.c component in the Linux operating system’s kernel is related to errors during resource release. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux Kernel bpf_xdp_link_attach Heap Buffer Overflow DoS

The vulnerability of the bpfxdplinkattach function in the net/core/dev.c module, which supports networking functions of the Linux kernel, is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity,...

SUSE-SU-2025:20206-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-27415: netfilter: brnetfilter: skip conntrack input hook for promisc packets bsc1224757. - CVE-2024-50038: netfilter: xtables: fix typo causin...

Linux net/core/dev.c Heap Buffer Overflow DoS

The vulnerability of the ipv6hashopoptjumbo function in the net/core/dev.c module of the Linux kernel is related to insufficient input validation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow Data Compromise

The vulnerability in the net/core/dev.c component of the Linux operating system’s kernel involves the simultaneous execution using shared resources with incorrect synchronization. Exploiting this vulnerability can allow an attacker to gain access to confidential data...

CVE-2025-21806 net: let net.core.dev_weight always be non-zero

In the Linux kernel, the following vulnerability has been resolved: net: let net.core.devweight always be non-zero The following problem was encountered during stability test: NULL netdevice: NAPI poll function processbacklog+0x0/0x530 \ returned 1, exceeding its budget of 0. ------------ cut her...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the defaultdeviceexitnet function in the net/core/dev.c network subsystem of the Linux operating system’s kernel is related to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

Double free

In the Linux kernel, the following vulnerability has been resolved: tun: avoid double free in tunfreenetdev Avoid double free in tunfreenetdev by moving the dev-tstats and tun-security allocs to a new ndoinit routine tunnetinit that will be called by registernetdevice. ndoinit is paired with the...

PT-2011-1062 · Suse +2 · Ext4Dev-Kmp-Trace +4

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 2.6.38 Description: The issue is related to the Generic Receive Offload GRO implementation in the Linux kernel. A problem in the napi reuse skb function in net/core/dev.c does not reset the values of certain...