In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Increase block_sequence array size
[Why] It's possible to generate more than 50 steps in hwss_build_fast_sequence, for example with a 6-pipe asic where all pipes are in one MPC chain. This overflows the block_sequence buffer and corrupts block_sequence_steps, causing a crash.
[How] Expand block_sequence to 100 items. A naive upper bound on the possible number of steps for a 6-pipe asic, ignoring the potential for steps to be mutually exclusive, is 91 with current code, therefore 100 is sufficient.
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 |
|---|---|---|---|---|
| Debian | — | No solution existsUpgrade linux | Jun 20, 2025 | Jun 18, 2025 |
| Suse | — | Upgrade cluster-md-kmp-defaultUpgrade dtb-renesasUpgrade kernel-default-develUpgrade kernel-default-optionalUpgrade ocfs2-kmp-64kbUpgrade ocfs2-kmp-defaultUpgrade kernel-64kbUpgrade kernel-symsUpgrade dtb-marvellUpgrade dtb-freescaleUpgrade kernel-obs-qaUpgrade dtb-alteraUpgrade dtb-hisiliconUpgrade kernel-default-livepatchUpgrade reiserfs-kmp-defaultUpgrade reiserfs-kmp-rtUpgrade dtb-xilinxUpgrade gfs2-kmp-rtUpgrade ocfs2-kmp-rtUpgrade kernel-default-extraUpgrade dtb-broadcomUpgrade ocfs2-kmp-azureUpgrade kernel-debugUpgrade kernel-zfcpdumpUpgrade dtb-allwinnerUpgrade kernel-azure-optionalUpgrade dlm-kmp-defaultUpgrade kernel-rt_debugUpgrade kernel-source-azureUpgrade dtb-lgUpgrade dlm-kmp-64kbUpgrade kselftests-kmp-64kbUpgrade kernel-devel-rtUpgrade cluster-md-kmp-azureUpgrade cluster-md-kmp-rtUpgrade kernel-macrosUpgrade kernel-develUpgrade kernel-devel-azureUpgrade gfs2-kmp-64kbUpgrade kernel-docs-htmlUpgrade dtb-apmUpgrade dtb-appleUpgrade kernel-default-livepatch-develUpgrade kernel-debug-develUpgrade kernel-kvmsmallUpgrade kernel-64kb-optionalUpgrade kernel-sourceUpgrade kernel-default-baseUpgrade kernel-kvmsmall-develUpgrade dtb-socionextUpgrade dtb-amazonUpgrade dtb-exynosUpgrade kernel-64kb-develUpgrade dtb-mediatekUpgrade kernel-azure-extraUpgrade dtb-amdUpgrade kernel-default-vdsoUpgrade kernel-64kb-extraUpgrade kernel-azure-develUpgrade kernel-syms-rtUpgrade kernel-obs-buildUpgrade kernel-azure-vdsoUpgrade dtb-qcomUpgrade kernel-kvmsmall-vdsoUpgrade dtb-nvidiaUpgrade dtb-caviumUpgrade cluster-md-kmp-64kbUpgrade kernel-rt-livepatch-develUpgrade kselftests-kmp-azureUpgrade dtb-armUpgrade reiserfs-kmp-azureUpgrade dlm-kmp-rtUpgrade kselftests-kmp-defaultUpgrade dlm-kmp-azureUpgrade kernel-source-vanillaUpgrade kernel-source-rtUpgrade kernel-rtUpgrade kernel-default-base-rebuildUpgrade gfs2-kmp-azureUpgrade kernel-rt-develUpgrade dtb-rockchipUpgrade kselftests-kmp-rtUpgrade gfs2-kmp-defaultUpgrade reiserfs-kmp-64kbUpgrade kernel-rt_debug-develUpgrade kernel-rt-extraUpgrade kernel-syms-azureUpgrade kernel-rt_debug-vdsoUpgrade kernel-rt-vdsoUpgrade kernel-docsUpgrade kernel-azureUpgrade dtb-sprdUpgrade dtb-amlogicUpgrade kernel-rt-optionalUpgrade kernel-defaultUpgrade kernel-debug-vdso | Dec 5, 2025 | Jul 8, 2025 |
| Ubuntu | — | Upgrade linux-image-oem-22.04bUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-6.8.0-1046-azureUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-oem-22.04Upgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-raspi-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-azure-lts-24.04Upgrade linux-image-fips-6.8Upgrade linux-image-gcp-fipsUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-genericUpgrade linux-image-gcp-6.14Upgrade linux-image-lowlatencyUpgrade linux-image-gcp-64kUpgrade linux-image-generic-lpaeUpgrade linux-image-gkeop-6.8Upgrade linux-image-fipsUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-generic-6.14Upgrade linux-image-6.14.0-1012-oemUpgrade linux-image-6.14.0-1012-azureUpgrade linux-image-nvidiaUpgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-realtime-6.8.1Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-gke-64kUpgrade linux-image-azureUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-generic-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-ibm-6.8Upgrade linux-image-gcpUpgrade linux-image-lowlatency-6.8Upgrade linux-image-6.8.0-100-genericUpgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-ibmUpgrade linux-image-oracle-6.14Upgrade linux-image-xilinxUpgrade linux-image-oem-22.04cUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-6.14.0-1013-aws-64kUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-gcp-64k-6.14Upgrade linux-image-ibm-classicUpgrade linux-image-6.14.0-1016-gcp-64kUpgrade linux-image-azure-fips-6.8Upgrade linux-image-gke-6.8Upgrade linux-image-raspi-realtimeUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.14.0-32-generic-64kUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-aws-64k-6.8Upgrade linux-image-generic-64kUpgrade linux-image-raspiUpgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-generic-64k-6.8Upgrade linux-image-oem-22.04aUpgrade linux-image-virtual-6.8Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-6.14.0-1013-oracleUpgrade linux-image-gkeopUpgrade linux-image-raspi-6.14Upgrade linux-image-6.14.0-1012-realtimeUpgrade linux-image-oem-24.04Upgrade linux-image-intel-iotgUpgrade linux-image-xilinx-6.8Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-oracleUpgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-6.14.0-32-genericUpgrade linux-image-oracle-6.8Upgrade linux-image-oem-6.14Upgrade linux-image-oem-24.04cUpgrade linux-image-oem-24.04bUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-awsUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-gkeUpgrade linux-image-azure-6.8Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oem-22.04dUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-oem-24.04aUpgrade linux-image-gcp-6.8Upgrade linux-image-aws-lts-24.04Upgrade linux-image-aws-6.14Upgrade linux-image-virtualUpgrade linux-image-realtimeUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-realtime-6.14Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-gke-64k-6.8Upgrade linux-image-6.14.0-1014-raspiUpgrade linux-image-aws-64kUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-virtual-6.14Upgrade linux-image-oracle-64kUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-aws-fips-6.8Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-generic-64k-6.14Upgrade linux-image-nvidia-64kUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-6.14.0-1016-gcpUpgrade linux-image-6.14.0-1013-awsUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-6.14.0-1013-oracle-64kUpgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-azure-6.14Upgrade linux-image-aws-fipsUpgrade linux-image-aws-64k-6.14Upgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-kvm | Jun 26, 2025 | Jun 18, 2025 |
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