SUSE CVE-2026-80586

In the Linux kernel, the following vulnerability has been resolved: mptcp: options: reset DSS fields in case of unexpected size A remote peer could send a malformed DSS with a wrong size, followed by another DSS or MPC + Data. In this case, the first suboption will be ignored, but leaving some...

PT-2026-82202

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A remote peer can send a malformed Data Sequence Signal DSS with an incorrect size, followed by another DSS or Multipath TCP MPTCP Control MPC and Data. This sequence causes the first...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989100)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989100 advisory. In the Linux kernel, the following vulnerability has been resolved: mptcp: Fix out of bounds when parsing TCP options The TCP option parser in mptcp mptcpgetoptions...

Linux Distros Unpatched Vulnerability : CVE-2021-47244

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: mptcp: Fix out of bounds when parsing TCP options The TCP option parser in mptcp...

SUSE-SU-2025:20366-1 Security update for kernel-livepatch-MICRO-6-0_Update_5

This update for kernel-livepatch-MICRO-6-0Update5 fixes the following issues: - CVE-2024-57882: mptcp: fix TCP options overflow. bsc1235916...

DEBIAN-CVE-2024-57882

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix TCP options overflow. Syzbot reported the following splat: Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 1 PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range...

tcpdump security and bug fix update

14:4.9.3-2 - Resolves: 1860216 - tcpdump can not parse mptcp options - Resolves: 1901635 - ppp decapsulator can be convinced to allocate a large amount of memory - Adding tedude test to gating...