In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Fix invalid context error in dml helper
[Why] "BUG: sleeping function called from invalid context" error. after: "drm/amd/display: Protect FPU in dml2_validate()/dml21_validate()"
The populate_dml_plane_cfg_from_plane_state() uses the GFP_KERNEL flag for memory allocation, which shouldn't be used in atomic contexts.
The allocation is needed only for using another helper function get_scaler_data_for_plane().
[How] Modify helpers to pass a pointer to scaler_data within existing context, eliminating the need for dynamic memory allocation/deallocation and copying.
(cherry picked from commit bd3e84bc98f81b44f2c43936bdadc3241d654259)
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 |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Suse | — | Upgrade kernel-obs-qaUpgrade kernel-obs-buildUpgrade kernel-defaultUpgrade reiserfs-kmp-defaultUpgrade kernel-64kb-extraUpgrade kernel-macrosUpgrade kernel-kvmsmall-vdsoUpgrade kernel-default-baseUpgrade kernel-default-extraUpgrade kernel-symsUpgrade kernel-azure-extraUpgrade kernel-azure-vdsoUpgrade kernel-docsUpgrade kernel-docs-htmlUpgrade kernel-default-develUpgrade kernel-syms-azureUpgrade kernel-sourceUpgrade kernel-source-vanillaUpgrade kernel-default-vdsoUpgrade kernel-zfcpdumpUpgrade kernel-devel-azureUpgrade kernel-azureUpgrade kernel-azure-develUpgrade kernel-develUpgrade kernel-kvmsmall-develUpgrade kernel-kvmsmallUpgrade kernel-64kbUpgrade kernel-default-livepatchUpgrade kernel-64kb-develUpgrade kernel-source-azure | Dec 5, 2025 | Jul 8, 2025 |
| Ubuntu | — | Upgrade linux-image-oem-6.14Upgrade linux-image-aws-6.14Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-aws-64k-6.14Upgrade linux-image-realtimeUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-6.14.0-1010-azureUpgrade linux-image-realtime-6.14Upgrade linux-image-virtualUpgrade linux-image-oracle-6.14Upgrade linux-image-6.14.0-1011-aws-64kUpgrade linux-image-oem-24.04cUpgrade linux-image-6.14.0-1010-realtimeUpgrade linux-image-6.14.0-1011-awsUpgrade linux-image-6.14.0-1014-gcpUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-awsUpgrade linux-image-6.14.0-1010-oemUpgrade linux-image-oracleUpgrade linux-image-generic-64k-6.14Upgrade linux-image-6.14.0-28-generic-64kUpgrade linux-image-6.14.0-1012-raspiUpgrade linux-image-gcp-64kUpgrade linux-image-6.14.0-1014-gcp-64kUpgrade linux-image-virtual-6.14Upgrade linux-image-gcp-6.14Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-generic-6.14Upgrade linux-image-6.14.0-1011-oracleUpgrade linux-image-gcpUpgrade linux-image-gcp-64k-6.14Upgrade linux-image-genericUpgrade linux-image-oracle-64kUpgrade linux-image-raspiUpgrade linux-image-generic-64kUpgrade linux-image-oem-24.04Upgrade linux-image-azureUpgrade linux-image-aws-64kUpgrade linux-image-6.14.0-28-genericUpgrade linux-image-raspi-6.14Upgrade linux-image-oem-24.04aUpgrade linux-image-6.14.0-1011-oracle-64kUpgrade linux-image-azure-6.14 | Jun 26, 2025 | May 20, 2025 |
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