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-toolsUpgrade kernel-libbpf-debuginfoUpgrade perf6.12Upgrade bpftool-debuginfoUpgrade kernel-modules-extra-commonUpgrade kernel6.12Upgrade kernel-livepatch-6.12.31-35.92Upgrade kernel6.12-debuginfoUpgrade kernel-tools-develUpgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel-libbpf-develUpgrade kernel-libbpf-staticUpgrade kernel-develUpgrade kernel-tools-debuginfoUpgrade kernel-headersUpgrade perf6.12-debuginfoUpgrade bpftoolUpgrade kernel6.12-debuginfo-common-x86_64Upgrade kernel6.12-modules-extraUpgrade python3-perf6.12-debuginfoUpgrade kernel-libbpfUpgrade python3-perf6.12 | 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-sourceUpgrade kernel-kvmsmall-develUpgrade kernel-default-extraUpgrade kernel-macrosUpgrade kernel-kvmsmallUpgrade kernel-obs-qaUpgrade kernel-zfcpdumpUpgrade kernel-source-azureUpgrade kernel-default-vdsoUpgrade kernel-64kbUpgrade kernel-obs-buildUpgrade kernel-devel-azureUpgrade kernel-azure-develUpgrade kernel-syms-azureUpgrade kernel-defaultUpgrade kernel-kvmsmall-vdsoUpgrade reiserfs-kmp-defaultUpgrade kernel-azure-extraUpgrade kernel-source-vanillaUpgrade kernel-docs-htmlUpgrade kernel-64kb-extraUpgrade kernel-docsUpgrade kernel-azure-vdsoUpgrade kernel-default-baseUpgrade kernel-64kb-develUpgrade kernel-symsUpgrade kernel-develUpgrade kernel-default-develUpgrade kernel-default-livepatchUpgrade kernel-azure | Dec 5, 2025 | Aug 18, 2025 |
| Ubuntu | — | Upgrade linux-image-oracle-64kUpgrade linux-image-virtualUpgrade linux-image-oem-6.14Upgrade linux-image-6.14.0-1013-oracle-64kUpgrade linux-image-6.14.0-1016-gcpUpgrade linux-image-gcpUpgrade linux-image-generic-64kUpgrade linux-image-realtimeUpgrade linux-image-azure-6.14Upgrade linux-image-aws-6.14Upgrade linux-image-oem-24.04Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oem-24.04aUpgrade linux-image-6.14.0-32-genericUpgrade linux-image-oracleUpgrade linux-image-aws-64kUpgrade linux-image-generic-64k-6.14Upgrade linux-image-6.14.0-1014-raspiUpgrade linux-image-genericUpgrade linux-image-realtime-6.14Upgrade linux-image-oem-24.04bUpgrade linux-image-raspi-6.14Upgrade linux-image-6.14.0-1013-oracleUpgrade linux-image-6.14.0-1016-gcp-64kUpgrade linux-image-oracle-6.14Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.14.0-1012-oemUpgrade linux-image-gcp-64k-6.14Upgrade linux-image-6.14.0-1013-awsUpgrade linux-image-generic-6.14Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-gcp-64kUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-6.14.0-1013-aws-64kUpgrade linux-image-virtual-6.14Upgrade linux-image-6.14.0-1012-realtimeUpgrade linux-image-awsUpgrade linux-image-6.14.0-1012-azureUpgrade linux-image-raspiUpgrade linux-image-oem-24.04cUpgrade linux-image-azureUpgrade linux-image-gcp-6.14Upgrade linux-image-6.14.0-32-generic-64kUpgrade linux-image-aws-64k-6.14 | Jun 26, 2025 | Jun 18, 2025 |
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