CVE-2026-80890

A flaw was found in the Stream Control Transmission Protocol SCTP implementation within the Linux kernel. The sctpunpackcookie function incorrectly skips cookie expiration checks when an association already exists. A remote attacker could exploit this by replaying an expired SCTP cookie with...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: sctp: Validated the length of the embedded INIT chunk and the length of the address list in the cookie. sctpunpackcookie only checks that the length of the embedded INIT chunk does not exceed the remaining cookie payload, but...

SUSE CVE-2026-80890

In the Linux kernel, the following vulnerability has been resolved: sctp: reject stale cookies with mismatched verification tags sctpunpackcookie skips cookie expiration checks whenever an association already exists. This is broader than the exception in RFC 9260 Section 5.2.4. For an existing...

CVE-2026-80890 sctp: reject stale cookies with mismatched verification tags

In the Linux kernel, the following vulnerability has been resolved: sctp: reject stale cookies with mismatched verification tags sctpunpackcookie skips cookie expiration checks whenever an association already exists. This is broader than the exception in RFC 9260 Section 5.2.4. For an existing...

EUVD-2026-71640

In the Linux kernel, the following vulnerability has been resolved: sctp: reject stale cookies with mismatched verification tags sctpunpackcookie skips cookie expiration checks whenever an association already exists. This is broader than the exception in RFC 9260 Section 5.2.4. For an existing...

Linux SCTP Kernel Heap Buffer Overflow DoS

The vulnerability of the sctpunpackcookie function in the net/sctp/smmakechunk.c module of the Linux operating system’s SCTP protocol implementation is related to improper handling of length parameter mismatches. Exploiting this vulnerability allows a remote attacker to compromise the...

CVE-2026-80890: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: sctp: reject stale cookies with mismatched verification tags sctpunpackcookie skips cookie expiration checks whenever an association already exists. This is broader than the exception in RFC 9260 Section 5.2.4. For an existing...

Linux Distros Unpatched Vulnerability : CVE-2026-80890

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sctp: reject stale cookies with mismatched verification tags sctpunpackcookie skips cookie expiration checks whenever an association already exists. This is...

CVE-2026-53224 sctp: validate embedded INIT chunk and address list lengths in cookie

In the Linux kernel, the following vulnerability has been resolved: sctp: validate embedded INIT chunk and address list lengths in cookie sctpunpackcookie only checked that the embedded INIT chunk length did not exceed the remaining cookie payload, but did not ensure that the INIT chunk is large...

CVE-2026-53224: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: sctp: validate embedded INIT chunk and address list lengths in cookie sctpunpackcookie only checked that the embedded INIT chunk length did not exceed the remaining cookie payload, but did not ensure that the INIT chunk is large...