CVE-2026-23154

A flaw was found in the Linux kernel's network GSO Generic Segmentation Offload handling. When forwarding GRO packets with fraglists through XLAT IPv4/IPv6 translation, the skbsegmentlist function incorrectly processes packets where only the head skb header is translated, leading to protocol...

UBUNTU-CVE-2026-23154

In the Linux kernel, the following vulnerability has been resolved: net: fix segmentation of forwarding fraglist GRO This patch enhances GSO segment handling by properly checking the SKBGSODODGY flag for fraglist GSO packets, addressing low throughput issues observed when a station accesses IPv4...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992645)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992645 advisory. In the Linux kernel, the following vulnerability has been resolved: net: gso: fix ownership in udpgsosegment In udpgsosegment the skb destructor is removed before...

CLSA-2025-1757699471 kernel: Fix of 13 CVEs

mm/hugetlb: unshare page tables during VMA split, not before CVE-2025-38084 - hugetlb: unshare some PMDs when splitting VMAs CVE-2025-38084 - posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel CVE-2025-38352 - tipc: Fix use-after-free in tipcconnclose. CVE-2025-38464 -...

AZL-66527 CVE-2025-38572 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: ipv6: reject malicious packets in ipv6gsosegment syzbot was able to craft a packet with very long IPv6 extension headers leading to an overflow of skb-transportheader. This 16bit field has a limited range. Add...

CVE-2025-21926

CVE-2025-21926 : In the Linux kernel, the net: gso: fix ownership in __udp_gso_segment vulnerability is resolved. The bug occurs when __udp_gso_segment removes the skb destructor while keeping the socket reference intact, risking a skb_orphan-triggered kernel BUG with OpenVSwitch sequences (OVS_A...

UBUNTU-CVE-2024-36929

In the Linux kernel, the following vulnerability has been resolved: net: core: reject skbcopyexpand for fraglist GSO skbs SKBGSOFRAGLIST skbs must not be linearized, otherwise they become invalid. Return NULL if such an skb is passed to skbcopy or skbcopyexpand, in order to prevent a crash on a...