The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Dec 22, 2017 |
| Debian | — | Upgrade linux | Feb 19, 2019 | Dec 27, 2017 |
| Suse | — | Upgrade cluster-md-kmp-defaultUpgrade kernel-source-azureUpgrade kernel-devel-azureUpgrade kernel-default-manUpgrade kernel-docsUpgrade kernel-default-extraUpgrade kernel-defaultUpgrade ocfs2-kmp-defaultUpgrade kernel-obs-buildUpgrade gfs2-kmp-defaultUpgrade dlm-kmp-defaultUpgrade kernel-azure-base | May 20, 2018 | Dec 27, 2017 |
| Ubuntu | — | Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.13.0-26-generic-lpaeUpgrade linux-image-4.13.0-1005-azureUpgrade linux-image-powerpc64-embUpgrade linux-image-4.4.0-1054-awsUpgrade linux-image-4.4.0-1016-awsUpgrade linux-image-4.4.0-119-powerpc-smpUpgrade linux-image-4.4.0-119-powerpc64-smpUpgrade linux-image-4.13.0-26-lowlatencyUpgrade linux-image-euclidUpgrade linux-image-awsUpgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-genericUpgrade linux-image-4.13.0-1011-raspi2Upgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-4.13.0-1006-gcpUpgrade linux-image-powerpc64-smpUpgrade linux-image-snapdragonUpgrade linux-image-gcpUpgrade linux-image-oemUpgrade linux-image-powerpc-e500mcUpgrade linux-image-4.13.0-26-genericUpgrade linux-image-gkeUpgrade linux-image-powerpc-smpUpgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.4.0-1088-snapdragonUpgrade linux-image-lowlatencyUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-4.4.0-119-generic-lpaeUpgrade linux-image-4.4.0-1020-kvmUpgrade linux-image-4.4.0-9026-euclidUpgrade linux-image-4.13.0-25-lowlatencyUpgrade linux-image-4.4.0-119-genericUpgrade linux-image-4.4.0-119-powerpc64-embUpgrade linux-image-kvmUpgrade linux-image-generic-lpaeUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-raspi2Upgrade linux-image-4.13.0-1015-oemUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-azureUpgrade linux-image-4.4.0-119-lowlatencyUpgrade linux-image-4.13.0-25-genericUpgrade linux-image-4.4.0-119-powerpc-e500mcUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-4.4.0-1086-raspi2 | Jan 9, 2018 | Dec 27, 2017 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Dec 22, 2017 |
Prioritise with Active Threat Intelligence
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