An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in io_ctl_map_page() when mounting and operating a crafted btrfs image, because of a lack of block group item validation in check_leaf_item in fs/btrfs/tree-checker.c.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Mar 15, 2019 | Jul 27, 2018 |
| Oracle_linux | — | Upgrade kernel-uek | Sep 12, 2020 | May 26, 2018 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jul 27, 2018 |
| Suse | — | Upgrade kernel-default-manUpgrade kernel-defaultUpgrade kernel-default-extraUpgrade kernel-obs-buildUpgrade kernel-docsUpgrade kernel-devel-azureUpgrade kernel-azure-baseUpgrade kernel-source-azure | Oct 5, 2018 | Jul 27, 2018 |
| Ubuntu | — | Upgrade linux-image-oemUpgrade linux-image-powerpc-smpUpgrade linux-image-generic-lpaeUpgrade linux-image-lowlatencyUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-gke-4.15Upgrade linux-image-4.4.0-1040-awsUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-4.15.0-1021-oracleUpgrade linux-image-4.15.0-1040-gcpUpgrade linux-image-4.4.0-1043-kvmUpgrade linux-image-snapdragonUpgrade linux-image-gkeUpgrade linux-image-4.4.0-145-powerpc64-embUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.4.0-145-powerpc64-smpUpgrade linux-image-4.4.0-1110-snapdragonUpgrade linux-image-4.15.0-1050-oemUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-4.4.0-144-genericUpgrade linux-image-aws-hweUpgrade linux-image-4.15.0-58-generic-lpaeUpgrade linux-image-4.15.0-1047-awsUpgrade linux-image-genericUpgrade linux-image-powerpc-e500mcUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.15.0-1060-snapdragonUpgrade linux-image-4.15.0-1042-kvmUpgrade linux-image-4.15.0-1055-azureUpgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-4.4.0-145-lowlatencyUpgrade linux-image-4.4.0-144-powerpc-smpUpgrade linux-image-4.4.0-144-generic-lpaeUpgrade linux-image-4.15.0-1043-raspi2Upgrade linux-image-raspi2Upgrade linux-image-awsUpgrade linux-image-4.15.0-58-lowlatencyUpgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-powerpc64-embUpgrade linux-image-4.4.0-1106-raspi2Upgrade linux-image-kvmUpgrade linux-image-4.4.0-145-genericUpgrade linux-image-4.4.0-145-powerpc-e500mcUpgrade linux-image-4.4.0-144-powerpc64-embUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-virtualUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-azureUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-gcpUpgrade linux-image-4.15.0-58-genericUpgrade linux-image-4.4.0-144-lowlatencyUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-oracleUpgrade linux-image-4.15.0-1040-gkeUpgrade linux-image-4.4.0-144-powerpc64-smpUpgrade linux-image-4.4.0-144-powerpc-e500mcUpgrade linux-image-4.4.0-1079-awsUpgrade linux-image-4.4.0-145-powerpc-smpUpgrade linux-image-powerpc64-smpUpgrade linux-image-4.4.0-145-generic-lpae | Apr 9, 2019 | Jul 27, 2018 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jul 27, 2018 |
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