UBUNTU-CVE-2025-68206

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: add seqadj extension for natted connections Sequence adjustment may be required for FTP traffic with PASV/EPSV modes. due to need to re-write packet payload IP, port on the ftp control connection. This can requi...

CVE-2025-68206 netfilter: nft_ct: add seqadj extension for natted connections

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: add seqadj extension for natted connections Sequence adjustment may be required for FTP traffic with PASV/EPSV modes. due to need to re-write packet payload IP, port on the ftp control connection. This can requi...

CVE-2025-68206

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: add seqadj extension for natted connections Sequence adjustment may be required for FTP traffic with PASV/EPSV modes. due to need to re-write packet payload IP, port on the ftp control connection. This can requi...

CVE-2025-68206 netfilter: nft_ct: add seqadj extension for natted connections

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: add seqadj extension for natted connections Sequence adjustment may be required for FTP traffic with PASV/EPSV modes. due to need to re-write packet payload IP, port on the ftp control connection. This can requi...

CVE-2025-68206

CVE-2025-68206 affects the Linux kernel netfilter nft_ct subsystem, specifically the seqadj extension for NATted connections used with FTP PASV/EPSV modes. The issue arises when the FTP control connection payload (IP/port) is rewritten, potentially requiring TCP length and seq/ack adjustments. Th...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a lack of sequence adjustment support, which could result in an interrupted FTP connection...

CVE-2025-68206: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: add seqadj extension for natted connections Sequence adjustment may be required for FTP traffic with PASV/EPSV modes. due to need to re-write packet payload IP, port on the ftp control connection. This can requi...

Amazon Linux 2023 : ecs-init (ALAS2023-2025-1295)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-1295 advisory. net/url: insufficient validation of bracketed IPv6 hostnames The Parse function permitted values other than IPv6 addresses to be included in square brackets within the host component of a URL...

Incentive Attacks in BTC: Short-Term Revenue Changes and Long-Term Efficiencies

Bitcoin's BTC Difficulty Adjustment Algorithm DAA has been a source of vulnerability for incentive attacks such as selfish mining, block withholding and coin hopping strategies. In this paper, first, we rigorously study the short-term revenue change per hashpower of the adversarial and honest...

Siemens SIMATIC S7-1500 Incomplete Cleanup (CVE-2024-53164)

In the Linux kernel, the following vulnerability has been resolved: net: sched: fix ordering of qlen adjustment Changes to sch-q.qlen around qdisctreereducebacklog need to happen before a call to said function because otherwise it may fail to notify parent qdiscs when the child is about to become...

CVE-2025-40173: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/ip6tunnel: Prevent perpetual tunnel growth Similarly to ipv4 tunnel, ipv6 version updates dev-neededheadroom, too. While ipv4 tunnel headroom adjustment growth was limited in commit 5ae1e9922bbd "net: iptunnel: prevent...

kernel: sched: sch_cake: add bounds checks to host bulk flow fairness counts

In the Linux kernel, the following vulnerability has been resolved: sched: schcake: add bounds checks to host bulk flow fairness counts Even though we fixed a logic error in the commit cited below, syzbot still managed to trigger an underflow of the per-host bulk flow counters, leading to an out ...

SUSE-SU-2025:20977-1 Security update for kernel-livepatch-MICRO-6-0_Update_2

This update for kernel-livepatch-MICRO-6-0Update2 fixes the following issues: - CVE-2024-53164: net: sched: fix ordering of qlen adjustment bsc1246019 - CVE-2025-38664: ice: Fix a null pointer dereference in icecopyandinitpkg bsc1248631 - CVE-2025-38618: vsock: Do not allow binding to VMADDRPORTA...

SUSE-SU-2025:20973-1 Security update for kernel-livepatch-MICRO-6-0_Update_4

This update for kernel-livepatch-MICRO-6-0Update4 fixes the following issues: - CVE-2024-53164: net: sched: fix ordering of qlen adjustment bsc1246019 - CVE-2025-38664: ice: Fix a null pointer dereference in icecopyandinitpkg bsc1248631 - CVE-2025-38618: vsock: Do not allow binding to VMADDRPORTA...

Security update for kernel-livepatch-MICRO-6-0-RT_Update_4

This update for kernel-livepatch-MICRO-6-0-RTUpdate4 fixes the following issues: CVE-2024-53164: net: sched: fix ordering of qlen adjustment bsc1246019 CVE-2025-38664: ice: Fix a null pointer dereference in icecopyandinitpkg bsc1248631 CVE-2025-38618: vsock: Do not allow binding to VMADDRPORTANY...

Linux Distros Unpatched Vulnerability : CVE-2025-40050

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: bpf: Skip scalar adjustment for BPFNEG if dst is a pointer In checkaluop, the verifier...

SUSE CVE-2025-40050

In the Linux kernel, the following vulnerability has been resolved: bpf: Skip scalar adjustment for BPFNEG if dst is a pointer In checkaluop, the verifier currently calls checkregarg and adjustscalarminmaxvals unconditionally for BPFNEG operations. However, if the destination register holds a...

CVE-2025-40050

In the Linux kernel, the following vulnerability has been resolved: bpf: Skip scalar adjustment for BPFNEG if dst is a pointer In checkaluop, the verifier currently calls checkregarg and adjustscalarminmaxvals unconditionally for BPFNEG operations. However, if the destination register holds a...

UBUNTU-CVE-2025-40050

In the Linux kernel, the following vulnerability has been resolved: bpf: Skip scalar adjustment for BPFNEG if dst is a pointer In checkaluop, the verifier currently calls checkregarg and adjustscalarminmaxvals unconditionally for BPFNEG operations. However, if the destination register holds a...

CVE-2025-40050

CVE-2025-40050 refers to a Linux kernel BPF verifier fix: in check_alu_op(), the code previously performed unconditional scalar adjustments for BPF_NEG; if the destination is a pointer, those scalar adjustments are unnecessary and could be incorrect. The patch adds a check to skip adjustment logi...