CVE-2025-11617

A missing validation check in FreeRTOS-Plus-TCP's IPv6 packet processing code can lead to an out-of-bounds read when receiving a IPv6 packet with incorrect payload lengths in the packet header. This issue only affects applications using IPv6. We recommend users upgrade to the latest version and...

CVE-2025-11618

CVE-2025-11618 affects FreeRTOS-Plus-TCP’s UDP/IPv6 packet processing. The vulnerability is a missing validation check that can cause an invalid pointer dereference when a UDP/IPv6 packet carries an incorrect IP version field within IPv6 traffic. Impact is limited to IPv6-enabled applications; no...

CVE-2025-11618 Invalid Pointer Dereference when receiving UDP/IPv6 packets in FreeRTOS-Plus-TCP

A missing validation check in FreeRTOS-Plus-TCP's UDP/IPv6 packet processing code can lead to an invalid pointer dereference when receiving a UDP/IPv6 packet with an incorrect IP version field in the packet header. This issue only affects applications using IPv6. We recommend upgrading to the...

CVE-2025-11617

CVE-2025-11617 describes a missing validation check in FreeRTOS-Plus-TCP’s IPv6 packet processing that can cause an out-of-bounds read when handling IPv6 packets with incorrect payload lengths. Affected component is the IPv6 processing path in FreeRTOS-Plus-TCP; issue is limited to IPv6-enabled a...

CVE-2025-11617 Buffer Over-read when receiving IPv6 packets with incorrect payload length in FreeRTOS-Plus-TCP

A missing validation check in FreeRTOS-Plus-TCP's IPv6 packet processing code can lead to an out-of-bounds read when receiving a IPv6 packet with incorrect payload lengths in the packet header. This issue only affects applications using IPv6. We recommend users upgrade to the latest version and...

CVE-2025-11616

CVE-2025-11616 affects FreeRTOS-Plus-TCP: a missing validation check in the ICMPv6 packet processing code can cause an out-of-bounds read when handling certain ICMPv6 message types smaller than expected. The issue applies to IPv6-enabled applications. The documented mitigation is to upgrade to th...

FreeRTOS-Plus-TCP 安全漏洞

FreeRTOS-Plus-TCP is an extensible open source and thread-safe TCP/IP stack for FreeRTOS. A security vulnerability exists in FreeRTOS-Plus-TCP that stems from a lack of validation checks in the IPv6 packet processing code, which could lead to out-of-bounds reads...

PT-2025-41583

Name of the Vulnerable Software and Affected Versions FreeRTOS-Plus-TCP affected versions not specified Description A validation flaw exists in the IPv6 packet processing code of FreeRTOS-Plus-TCP. This flaw can result in an out-of-bounds read when processing IPv6 packets containing incorrect...

PT-2025-46651

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the IPv6 tunnel implementation where the headroom can increase indefinitely, similar to a previously addressed issue in the IPv4 tunnel. This occurs...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-389670)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-389670 advisory. In the Linux kernel, the following vulnerability has been resolved: net/ipv6: avoid possible UAF in ip6routempathnotify syzbot found another use-after-free in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986629)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986629 advisory. In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix signed integer overflow in l2tpip6sendmsg When len = INTMAX - transhdrlen, ulen = len +...

EUVD-2025-25564

Malicious code in bioql PyPI...

CVE-2023-53477

In the Linux kernel, the following vulnerability has been resolved: ipv6: Add lwtunnel encap size of all siblings in nexthop calculation In function rt6nlmsgsize, the length of nexthop is calculated by multipling the nexthop length of fib6info and the number of siblings. However if the fib6info h...

CVE-2023-53500 xfrm: fix slab-use-after-free in decode_session6

In the Linux kernel, the following vulnerability has been resolved: xfrm: fix slab-use-after-free in decodesession6 When the xfrm device is set to the qdisc of the sfb type, the cb field of the sent skb may be modified during enqueuing. Then, slab-use-after-free may occur when the xfrm device sen...

PT-2025-40184

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue in the IPv6 implementation related to the calculation of the nexthop length in the rt6 nlmsg size function. Specifically, when handling lwtunnel...

CVE-2025-9232

CVE-2025-9232 involves OpenSSL HTTP client API functions; the vulnerability is an out-of-bounds read when the environment variable no_proxy is set and the URL’s authority host is IPv6, causing potential Denial of Service via a crash. The issue is rooted in HTTP client handling introduced in patch...

CVE-2025-20365

A vulnerability in the IPv6 Router Advertisement RA packet processing of Cisco Access Point Software could allow an unauthenticated, adjacent attacker to modify the IPv6 gateway on an affected device. This vulnerability is due to a logic error in the processing of IPv6 RA packets that are receive...

USN-7755-3 linux-aws-fips 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: - Media drivers; - SPI subsystem; - USB core drivers; - NILFS2 file system; - IPv6 networking; - Network traffic...

Cisco Access Point Software 安全漏洞

Cisco Access Point Software is a network access point built-in software from Cisco USA. A security vulnerability exists in Cisco Access Point Software that stems from an error in the IPv6 RA packet processing logic, which could lead to modification of the IPv6 gateway and intermittent packet loss...

UBUNTU-CVE-2025-59691

PureVPN client applications on Linux through September 2025 allow IPv6 traffic to leak outside the VPN tunnel upon network events such as Wi-Fi reconnect or system resume. In the CLI client, the VPN auto-reconnects and claims to be connected, but IPv6 traffic is no longer routed or blocked. In th...