In the Linux kernel, the following vulnerability has been resolved:
vxlan: use pskb_network_may_pull() for transmit path header pulls
In vxlan_xmit(), arp_reduce(), and vxlan_mdb_entry_skb_get(), pskb_may_pull() was being called to verify the availability of network layer headers (ARP, IPv6/ND, IP/IPv6 MDB keys).
However, during transmit skb->data points to the MAC header, so skb_network_offset(skb) is ETH_HLEN (14 bytes). Using pskb_may_pull(skb, len) only checks len bytes from skb->data rather than skb_network_offset(skb) + len, which can leave part of the network header in non-linear frags.
Replace these remaining pskb_may_pull() calls with pskb_network_may_pull() to properly account for the MAC header offset.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade python3-perfUpgrade microvm-kernel6.18Upgrade kernel6.18-debuginfo-common-aarch64Upgrade kernel6.18-debuginfo-common-x86_64Upgrade kernel6.18-headersUpgrade perfUpgrade kernel-debuginfoUpgrade kernel-livepatch-6.18.44-99.149Upgrade kernel6.18Upgrade kernel-debuginfo-common-aarch64Upgrade kernel-tools-develUpgrade perf-debuginfoUpgrade kernel-modules-extra-commonUpgrade perf6.18-debuginfoUpgrade kernel6.18-debuginfoUpgrade kernel6.18-toolsUpgrade kernel6.18-modules-extraUpgrade kernel6.18-develUpgrade kernel-develUpgrade bpftool6.18-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade bpftool-debuginfoUpgrade kernel-modules-extraUpgrade python3-perf6.18Upgrade python3-perf6.18-debuginfoUpgrade kernel-headersUpgrade bpftool6.18Upgrade perf6.18Upgrade bpftoolUpgrade kernel6.18-modules-extra-commonUpgrade kernel-livepatch-6.1.188-233.385Upgrade kernel-toolsUpgrade kernel6.18-tools-debuginfoUpgrade kernel6.18-tools-develUpgrade kernel-tools-debuginfoUpgrade kernelUpgrade python3-perf-debuginfo | Sep 30, 2026 | Aug 15, 2026 |
| Debian | — | Upgrade linux-6.12Upgrade linux | Aug 26, 2026 | Aug 15, 2026 |
| Redhat_linux | — | No solution exists | Aug 24, 2026 | Aug 15, 2026 |
| Ubuntu | — | Upgrade linux-image-nvidia-tegraUpgrade linux-image-6.8.0-1035-nvidia-tegra-rtUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-nvidia-tegra-6.8No solution existsUpgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-6.8.0-1035-nvidia-tegra | Sep 21, 2026 | Sep 18, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 15, 2026 | Aug 15, 2026 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub