In the Linux kernel, the following vulnerability has been resolved:
x86/fred: Fix system hang during S4 resume with FRED enabled
Upon a wakeup from S4, the restore kernel starts and initializes the FRED MSRs as needed from its perspective. It then loads a hibernation image, including the image kernel, and attempts to load image pages directly into their original page frames used before hibernation unless those frames are currently in use. Once all pages are moved to their original locations, it jumps to a "trampoline" page in the image kernel.
At this point, the image kernel takes control, but the FRED MSRs still contain values set by the restore kernel, which may differ from those set by the image kernel before hibernation. Therefore, the image kernel must ensure the FRED MSRs have the same values as before hibernation. Since these values depend only on the location of the kernel text and data, they can be recomputed from scratch.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade kernel-libbpfUpgrade kernel-tools-develUpgrade kernel-headersUpgrade perf6.12-debuginfoUpgrade kernel6.12-modules-extraUpgrade kernel-libbpf-develUpgrade kernel-libbpf-staticUpgrade kernel6.12-debuginfo-common-aarch64Upgrade python3-perf6.12-debuginfoUpgrade bpftoolUpgrade kernel6.12-debuginfoUpgrade kernel-develUpgrade kernel-tools-debuginfoUpgrade kernel6.12-debuginfo-common-x86_64Upgrade python3-perf6.12Upgrade kernel6.12Upgrade kernel-livepatch-6.12.31-35.92Upgrade kernel-toolsUpgrade perf6.12Upgrade kernel-libbpf-debuginfoUpgrade kernel-modules-extra-commonUpgrade bpftool-debuginfo | Aug 5, 2025 | Jun 18, 2025 |
| Debian | — | Upgrade linux | Jun 20, 2025 | Jun 18, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 18, 2025 |
| Suse | — | Upgrade kernel-devel-azureUpgrade kernel-zfcpdumpUpgrade kernel-default-extraUpgrade kernel-64kbUpgrade kernel-obs-buildUpgrade kernel-syms-azureUpgrade kernel-obs-qaUpgrade kernel-source-azureUpgrade kernel-kvmsmallUpgrade kernel-default-vdsoUpgrade kernel-azure-develUpgrade kernel-kvmsmall-develUpgrade kernel-macrosUpgrade kernel-sourceUpgrade reiserfs-kmp-defaultUpgrade kernel-docs-htmlUpgrade kernel-default-develUpgrade kernel-azureUpgrade kernel-kvmsmall-vdsoUpgrade kernel-default-livepatchUpgrade kernel-azure-extraUpgrade kernel-azure-vdsoUpgrade kernel-docsUpgrade kernel-64kb-extraUpgrade kernel-default-baseUpgrade kernel-defaultUpgrade kernel-64kb-develUpgrade kernel-source-vanillaUpgrade kernel-symsUpgrade kernel-devel | Dec 5, 2025 | Aug 18, 2025 |
| Ubuntu | — | Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-generic-64k-6.14Upgrade linux-image-6.14.0-32-genericUpgrade linux-image-azure-6.14Upgrade linux-image-aws-6.14Upgrade linux-image-realtime-6.14Upgrade linux-image-virtualUpgrade linux-image-6.14.0-1014-raspiUpgrade linux-image-genericUpgrade linux-image-oem-24.04bUpgrade linux-image-gcpUpgrade linux-image-6.14.0-1016-gcpUpgrade linux-image-aws-64kUpgrade linux-image-6.14.0-1013-oracle-64kUpgrade linux-image-realtimeUpgrade linux-image-oem-6.14Upgrade linux-image-oem-24.04aUpgrade linux-image-generic-64kUpgrade linux-image-oem-24.04Upgrade linux-image-oracleUpgrade linux-image-oracle-64kUpgrade linux-image-gcp-64kUpgrade linux-image-gcp-64k-6.14Upgrade linux-image-raspi-6.14Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-6.14.0-1013-oracleUpgrade linux-image-oem-24.04cUpgrade linux-image-azureUpgrade linux-image-6.14.0-1013-aws-64kUpgrade linux-image-virtual-6.14Upgrade linux-image-6.14.0-1016-gcp-64kUpgrade linux-image-generic-6.14Upgrade linux-image-6.14.0-1013-awsUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-raspiUpgrade linux-image-aws-64k-6.14Upgrade linux-image-oracle-6.14Upgrade linux-image-6.14.0-32-generic-64kUpgrade linux-image-6.14.0-1012-azureUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-gcp-6.14Upgrade linux-image-awsUpgrade linux-image-6.14.0-1012-realtimeUpgrade linux-image-6.14.0-1012-oem | Jun 26, 2025 | Jun 18, 2025 |
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