Skip to content
OpenAdvisories
High · 7.5 CVE-2023-0881 EUVD-2023-12870GHSA-wrxc-qw43-c96x

DDoS in Ubuntu package linux-bluefield

Published Mar 31, 2025 · Updated Mar 31, 2025 · Assigned by canonical

Description

Running DDoS on tcp port 22 will trigger a kernel crash. This issue is introduced by the backport of a commit regarding nft_lookup without the subsequent fixes that were introduced after this commit. The resolution of this CVE introduces those commits to the linux-bluefield package.

Affected products

VendorProductAffectedFixed
Ubuntu Ubuntu package linux-bluefield 5.4.0-1001.2 – < 5.4.0-1058.64 5.4.0-1058.64

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu Nvidia-BlueField 24.04 LTS linux-bluefield No fix yet —
Ubuntu Nvidia-BlueField 22.04 LTS linux-bluefield No fix yet —
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 20.04 LTS linux-bluefield No fix yet —

References