22798 matches found
SUSE CVE-2026-31669
In the Linux kernel, the following vulnerability has been resolved: mptcp: fix slab-use-after-free in inetlookupestablished The ehash table lookups are lockless and rely on SLABTYPESAFEBYRCU to guarantee socket memory stability during RCU read-side critical sections. Both tcpprot and tcpv6prot ha...
PT-2026-35156
A weakness has been identified in Cesanta Mongoose up to 7.20. This vulnerability affects the function handle opt of the file /src/net builtin.c of the component TCP Option Handler. This manipulation of the argument optlen causes infinite loop. The attack is possible to be carried out remotely. T...
CVE-2026-31669
A flaw was found in the Linux kernel's Multipath TCP MPTCP implementation. Due to incorrect memory allocation for IPv6 subflow child sockets, a use-after-free vulnerability exists. A remote attacker could exploit this by triggering concurrent lookups in the kernel's hash table, potentially leadin...
CVE-2026-31669
In the Linux kernel, the following vulnerability has been resolved: mptcp: fix slab-use-after-free in inetlookupestablished The ehash table lookups are lockless and rely on SLABTYPESAFEBYRCU to guarantee socket memory stability during RCU read-side critical sections. Both tcpprot and tcpv6prot ha...
CVE-2026-31669
The CVE-2026-31669 entry pertains to the Linux kernel MPTCP code. A use-after-free could occur in IPv6 subflow sockets due to premature copying of tcpv6_prot into tcpv6_prot_override during early init, before proto_register(&tcpv6_prot) and its SLAB_TYPESAFE_BY_RCU cache is established. Consequen...
Linux kernel 安全漏洞
The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the copying of an unregistered TCPv6 protocol during the MPTCP stream initialization process. Thi...
EUVD-2026-25307
SWUpdate contains an integer underflow vulnerability in the multipart upload parser in mongoosemultipart.c that allows unauthenticated attackers to cause a denial of service by sending a crafted HTTP POST request to /upload with a malformed multipart boundary and controlled TCP stream timing...
CVE-2026-35225
An unauthenticated remote attacker is able to exhaust all available TCP connections in the CODESYS EtherNet/IP adapter stack, preventing legitimate clients from establishing new connections...
CODESYS EtherNetIP 代码问题漏洞
CODESYS EtherNetIP is an Ethernet-based industrial protocol developed by the German company CODESYS. There is a code vulnerability in CODESYS EtherNetIP, which stems from exhausting all available TCP connections. This vulnerability could allow unauthorized remote attackers to prevent legitimate...
CVE-2026-31495
In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: use netlink policy range checks Replace manual range and mask validations with netlink policy annotations in ctnetlink code paths, so that the netlink core rejects invalid values early and can generate extac...
CVE-2026-31518 esp: fix skb leak with espintcp and async crypto
In the Linux kernel, the following vulnerability has been resolved: esp: fix skb leak with espintcp and async crypto When the TX queue for espintcp is full, espoutputtailtcp will return an error and not free the skb, because with synchronous crypto, the common xfrm output code will drop the packe...
CVE-2026-31495 netfilter: ctnetlink: use netlink policy range checks
In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: use netlink policy range checks Replace manual range and mask validations with netlink policy annotations in ctnetlink code paths, so that the netlink core rejects invalid values early and can generate extac...
CVE-2026-31495 netfilter: ctnetlink: use netlink policy range checks
In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: use netlink policy range checks Replace manual range and mask validations with netlink policy annotations in ctnetlink code paths, so that the netlink core rejects invalid values early and can generate extac...
CVE-2026-31495
The CVE-2026-31495 entry concerns the Linux kernel’s netfilter ctnetlink path. The issue stems from missing netlink policy range checks, allowing invalid values to slip through due to manual range validation in CTA_PROTOINFO_TCP_STATE, WSCALE, and related flags. The documented impact notes that c...
CVE-2026-33596 TCP backend stream ID overflow
A client might theoretically be able to cause a mismatch between queries sent to a backend and the received responses by sending a flood of perfectly timed queries that are routed to a TCP-only or DNS over TLS backend...
Exploit for Race Condition in Microsoft
🔴 CVE-2026-33827: Windows TCP/IP Remote Code Execution RCE...
Unity Linux 20.1050e / 20.1060e Security Update: kernel (UTSA-2026-013399)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013399 advisory. In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: Fix uaf in timerdeletesync There are two paths to access mptcppmdeladdtimer, result in...
PT-2026-34423
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the Linux kernel involving socket buffers skb when using espintcp with asynchronous crypto. When the TX queue for espintcp is full, the esp output tail tcp functi...
Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013859)
"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013859 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix memleak in skpsockqueuemsg If tcpbpfsendmsg is running during a tear down...
Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013604)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013604 advisory. In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: add bounds check on Transfer Tag ttag is used as an index to get cmd in...