The vulnerability of the sctp component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the sctp component in the Linux operating system’s kernel is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

CentOS 9 : kernel-5.14.0-617.el9

The remote CentOS Linux 9 host has packages installed that are affected by a vulnerability as referenced in the kernel-5.14.0-617.el9 build changelog. - In the Linux kernel, the following vulnerability has been resolved: sctp: linearize cloned gso packets in sctprcv A cloned head skb still shares...

sctp: initialize more fields in sctp_v6_from_sk()

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CVE-2023-53372

In the Linux kernel, the following vulnerability has been resolved: sctp: fix a potential overflow in sctpifwdtsnskip Currently, when traversing ifwdtsn skips with sctpwalkifwdtsn, it only checks the pos against the end of the chunk. However, the data left for the last pos may be sizeofstruct...

AZL-74706 CVE-2025-39812 affecting package kernel for versions less than 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: sctp: initialize more fields in sctpv6fromsk syzbot found that sin6scopeid was not properly initialized, leading to undefined behavior. Clear sin6scopeid and sin6flowinfo. BUG: KMSAN: uninit-value in sctpv6cmpaddr+0x887/0x8c0...

CVE-2025-39812 sctp: initialize more fields in sctp_v6_from_sk()

In the Linux kernel, the following vulnerability has been resolved: sctp: initialize more fields in sctpv6fromsk syzbot found that sin6scopeid was not properly initialized, leading to undefined behavior. Clear sin6scopeid and sin6flowinfo. BUG: KMSAN: uninit-value in sctpv6cmpaddr+0x887/0x8c0...

CVE-2023-53296

In the Linux kernel, the following vulnerability has been resolved: sctp: check send stream number after waitforsndbuf This patch fixes a corner case where the asoc out stream count may change after waitforsndbuf. When the main thread in the client starts a connection, if its out stream count is...

CVE-2022-50243 sctp: handle the error returned from sctp_auth_asoc_init_active_key

In the Linux kernel, the following vulnerability has been resolved: sctp: handle the error returned from sctpauthasocinitactivekey When it returns an error from sctpauthasocinitactivekey, the activekey is actually not updated. The old shkey will be freeed while it's still used as active key in...

sctp: linearize cloned gso packets in sctp_rcv

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CVE-2025-38718

In the Linux kernel, the following vulnerability has been resolved: sctp: linearize cloned gso packets in sctprcv A cloned head skb still shares these frag skbs in fraglist with the original head skb. It's not safe to access these frag skbs. syzbot reported two use-of-uninitialized-memory bugs...

AZL-66788 CVE-2025-38718 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: sctp: linearize cloned gso packets in sctprcv A cloned head skb still shares these frag skbs in fraglist with the original head skb. It's not safe to access these frag skbs. syzbot reported two use-of-uninitialized-memory bugs...

CVE-2025-38718 sctp: linearize cloned gso packets in sctp_rcv

In the Linux kernel, the following vulnerability has been resolved: sctp: linearize cloned gso packets in sctprcv A cloned head skb still shares these frag skbs in fraglist with the original head skb. It's not safe to access these frag skbs. syzbot reported two use-of-uninitialized-memory bugs...

PT-2025-46761

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s SCTP implementation related to Message Authentication Code MAC comparison. The MAC comparison was not performed in constant time, potentially allowing...

PT-2025-35991

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the handling of cloned GSO Generic Segmentation Offload packets within the SCTP Stream Control Transmission Protocol stack. Specifically, a...

sctp: detect and prevent references to a freed transport in sendmsg

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The vulnerability of the sctp_rcv_ootb() function in the net/sctp/input.c module of the Linux operating system’s SCTP protocol implementation allows a attacker to cause a service failure.

The vulnerability of the sctprcvootb function in the net/sctp/input.c module of the Linux operating system’s SCTP protocol implementation is related to the use of the NULL pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: bpf: track changespktdata property for global functions CVE-2024-58098 In the Linux kernel, the following vulnerability has been resolved: bpf: check changespktdata property for extension programs CVE-2024-58100 I...

The vulnerability of the sctp component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the sctp component in the Linux operating system’s kernel is related to the assignment of the NULL pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the sctp component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the sctp component in the Linux operating system’s kernel is related to the assignment of the NULL pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the sctp component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the sctp component in the Linux operating system’s kernel is related to the assignment of the NULL pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...