kernel: Possible use-after-free since the two fdget() during vhost_net_set_backend()

A use-after-free flaw was found in vhostnetsetbackend in drivers/vhost/net.c in the virtio network subcomponent in the Linux kernel due to a double fget. This issue could allow a local attacker to crash the system, and could lead to a kernel information leak problem...

kernel: use-after-free in sch_qfq network scheduler

A use-after-free flaw was found in qfqdequeue and aggdequeue in net/sched/schqfq.c in the Traffic Control QoS subsystem in the Linux kernel. This issue may allow a local user to crash the system or escalate their privileges on the system...

CLSA-2024-1708171036 Fix of 10 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-23851 - dm: limit the number of targets and parameter size area CVE-url: https://ubuntu.com/security/CVE-2024-23849 - net/rds: Fix UBSAN: array-index-out-of-bounds in rdscmsgrecv CVE-url: https://ubuntu.com/security/CVE-2024-1086 - netfilter: nftables...

The vulnerability of FireEye Endpoint Security’s software for protecting servers and workstations lies in errors in the network subsystem’s counters. This allows a malicious actor to trigger a service failure.

The vulnerability of FireEye Endpoint Security’s software for protecting servers and workstations is related to errors in counting pointers within the network subsystem. Exploiting this vulnerability allows a malicious actor to trigger a service failure using the Containmentnotify/preview paramet...

PT-2024-1413 · Fireeye · Fireeye Endpoint Security

Name of the Vulnerable Software and Affected Versions: FireEye Endpoint Security version 5.2.0.958244 Description: The issue is related to improper cleanup in exceptions thrown by FireEye Endpoint Security. This could allow an attacker to send multiple request packets to the containment...

kernel: net: fix NULL pointer in skb_segment_list

A flaw was found in the Linux kernel's net subsystem. A NULL pointer dereference can be triggered when a specific sequence of network events occurs due to an improper check, resulting in a denial of service...

kernel: Linux kernel: Network subsystem memory leak

A flaw was found in the Linux kernel. This vulnerability allows an attacker to cause a denial of service via a memory leak caused by improper handling of skb socket buffer cloning in the network subsystem...

CVE-2023-4257

Unchecked user input length in /subsys/net/l2/wifi/wifishell.c can cause buffer overflows...

The vulnerability of the kmalloc_reserve() function in the net/core/skbuff.c file of the Linux kernel’s network subsystem allows a hacker to cause a service failure.

The vulnerability of the kmallocreserve function in the net/core/skbuff.c file of the Linux kernel’s network subsystem is related to integer overflow. Exploiting this vulnerability could allow an attacker to cause a service failure...

kernel: NULL pointer dereference in rawv6_push_pending_frames

A NULL pointer dereference flaw was found in rawv6pushpendingframes in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash...

kernel: data races around sk->sk_prot

A data race problem was found in sk-skprot in the network subsystem in ipv6 in the Linux kernel. This issue occurs while some functions access critical data, leading to a denial of service...

kernel: data races around sk->sk_prot

A data race problem was found in sk-skprot in the network subsystem in ipv6 in the Linux kernel. This issue occurs while some functions access critical data, leading to a denial of service...

kernel: NULL pointer dereference in rawv6_push_pending_frames

A NULL pointer dereference flaw was found in rawv6pushpendingframes in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash...

K17121: Linux network subsystem vulnerabilities CVE-2014-8160, CVE-2014-8172, CVE-2014-8173, CVE-2014-9428, CVE-2014-9644, CVE-2015-0274, and CVE-2015-2041

Security Advisory Description CVE-2014-8160 net/netfilter/nfconntrackprotogeneric.c in the Linux kernel before 3.18 generates incorrect conntrack entries during handling of certain iptables rule sets for the SCTP, DCCP, GRE, and UDP-Lite protocols, which allows remote attackers to bypass intended...

SUSE CVE-2011-4112

The net subsystem in the Linux kernel before 3.1 does not properly restrict use of the IFFTXSKBSHARING flag, which allows local users to cause a denial of service panic by leveraging the CAPNETADMIN capability to access /proc/net/pktgen/pgctrl, and then using the pktgen package in conjunction wit...

SUSE CVE-2017-18222

In the Linux kernel before 4.12, Hisilicon Network Subsystem HNS does not consider the ETHSSPRIVFLAGS case when retrieving ssetcount data, which allows local users to cause a denial of service buffer overflow and memory corruption or possibly have unspecified other impact, as demonstrated by...

A NULL pointer dereference flaw was found in rawv6_push_pending_frames in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash.

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AZL-13168 CVE-2023-0394 affecting package hyperv-daemons for versions less than 5.15.92.1-1

A NULL pointer dereference flaw was found in rawv6pushpendingframes in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash...

AZL-13170 CVE-2023-0394 affecting package kernel for versions less than 5.15.92.1-1

A NULL pointer dereference flaw was found in rawv6pushpendingframes in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash...

PT-2024-11850 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a race condition on the per-CQ variable napi work done in the Linux kernel's net component. After calling napi complete done, another CPU can start the napi...