USN-7510-1 linux, linux-gkeop, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Network block device...

CVE-2022-49908 Bluetooth: L2CAP: Fix memory leak in vhci_write

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhciwrite Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 size 240: ... hex dump first 32 bytes: 00 00 ...

The vulnerability of the Control Protocol Director (l2cpd) in Juniper Networks’ Junos OS and Junos OS Evolved operating systems allows a attacker to cause a service failure.

The vulnerability of the Control Protocol Director l2cpd in Juniper Networks’ Junos OS and Junos OS Evolved operating systems is related to type errors in implicit conversions. Exploiting this vulnerability can allow a malicious actor to trigger a service failure by sending a specially crafted LL...

The vulnerability of the PAN-OS operating system, related to insufficient checking of unusual or exceptional states, allows a perpetrator to trigger a service failure by sending a continuous stream of specially created LLDP packets.

The vulnerability of the PAN-OS operating system is related to insufficient checks for unusual or exceptional states. Exploiting this vulnerability could allow a perpetrator to cause a service failure by sending a continuous stream of specially created LLDP packets...

DEBIAN-CVE-2025-21969

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix slab-use-after-free Read in l2capsendcmd After the hci sync command releases l2capconn, the hci receive data work queue references the released l2capconn when sending to the upper layer. Add hci dev lock to...

Palo Alto Networks PAN-OS 安全漏洞

Palo Alto Networks PAN-OS is an operating system developed by Palo Alto Networks, Inc. for its firewall appliances. A security vulnerability exists in Palo Alto Networks PAN-OS that originates from the processing of specially crafted LLDP frames that could cause the firewall to restart unexpected...

Cisco FXOS Software Arbitrary File Write (cisco-sa-fxos-arbitrary-file-BLk6YupL)

According to its self-reported version, Cisco FXOS is affected by a vulnerability. The vulnerability lies in the Link Layer Discovery Protocol LLDP feature of Cisco FXOS Software and could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device...

Silicon Labs RS9116 安全漏洞

The Silicon Labs RS9116 is a family of SoCs and modules from Silicon Labs, Inc. that provide comprehensive 2.4/5 GHz Wi-Fi and dual-mode Bluetooth 5 wireless connectivity. A security vulnerability exists in the Silicon Labs RS9116 that stems from an assertion that is triggered when a peer device...

kernel: netfilter: nf_reject_ipv6: fix potential crash in nf_send_reset6()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfrejectipv6: fix potential crash in nfsendreset6 I got a syzbot report without a repro 1 crashing in nfsendreset6 I think the issue is that dev-hardheaderlen is zero, and we attempt later to push an Ethernet header. U...

USN-7121-3 linux-oracle vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - S390 architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - ATM...

USN-7121-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - S390 architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - ATM...

CVE-2021-1379

Multiple vulnerabilities in the Cisco Discovery Protocol and Link Layer Discovery Protocol LLDP implementations for Cisco IP Phone Series 68xx/78xx/88xx could allow an unauthenticated, adjacent attacker to execute code remotely or cause a reload of an affected IP phone. These vulnerabilities are...

CVE-2021-1379 Cisco IP Phones Cisco Discovery Protocol and Link Layer Discovery Protocol Remote Code Execution and Denial of Service Vulnerabilities

Multiple vulnerabilities in the Cisco Discovery Protocol and Link Layer Discovery Protocol LLDP implementations for Cisco IP Phone Series 68xx/78xx/88xx could allow an unauthenticated, adjacent attacker to execute code remotely or cause a reload of an affected IP phone. These vulnerabilities are...

lldpd: out-of-bounds read when decoding SONMP packets

An out-of-bounds read vulnerability is present in lldpd. An attacker on the same network as the vulnerable system may use this vulnerability to leak memory data from the application or crash it by sending shorter SONMP packets than what is expected...

Moderate: Red Hat Security Advisory: lldpd security update

An update for lldpd is now available for Red Hat Enterprise Linux 9. 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 the...

lldp/openvswitch: denial of service via externally triggered memory leak

A flaw was found in multiple versions of Open vSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability...

NetworkManager: Denial of Service

A flaw was found in NetworkManager. When a system running NetworkManager with DEBUG logs enabled and an interface eth1 configured with LLDP enabled, a malicious user could inject a malformed LLDP packet. NetworkManager would crash, leading to a denial of service...

Floodlight OpenFlow Controller 安全漏洞

Floodlight OpenFlow Controller OSS is a Java-based open source enterprise SDN controller from Floodlight Open Source. A security vulnerability exists in Floodlight OpenFlow Controller version 1.2, which stems from allowing local hosts to construct fake LLDP packets, which can lead to hosts inside...

kernel: mac802154: fix llsec key resources release in mac802154_llsec_key_del

A flaw was found in the Linux Kernel where resources are improperly managed in IEEE 802.15.4 networking, leading to a potential use-after-free issue, resulting in a denial of service...

kernel: mac802154: fix llsec key resources release in mac802154_llsec_key_del

A flaw was found in the Linux Kernel where resources are improperly managed in IEEE 802.15.4 networking, leading to a potential use-after-free issue, resulting in a denial of service...