CVE-2026-53285

A flaw was found in the Linux kernel's drm/amd/display component. When the dcn32enablephantomplane function attempts to allocate memory using kvzalloc within a floating-point unit FPU enabled region where software interrupts softirqs are disabled, it can trigger an error. This can lead to a kerne...

CVE-2026-53313

A flaw was found in the Linux kernel's drm/amd/display module. This vulnerability allows for a denial of service DoS due to a NULL pointer dereference. Specifically, the dcdmubsrvlogdiagnosticdata and dcdmubsrvenabledpiatrace functions do not correctly handle a NULL dcdmubsrv pointer before...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

CVE-2026-53325

In the Linux kernel, the following vulnerability has been resolved: agp/amd64: Fix broken error propagation in agpamd64probe A NULL pointer dereference was observed in the AMD64 AGP driver when running in a virtualized environment e.g. qemu/kvm without a physical AMD northbridge. The crash occurs...

SUSE CVE-2026-53283

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Bounds-check devid in rlookupamdiommu iommudeviceregister walks every device on the PCI bus via busforeachdev and calls amdiommuprobedevice for each. The inlined checkdevice path computes the device's sbdf, calls...

SUSE CVE-2026-53313

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid NULL dereference in dcdmubsrv error paths In dcdmubsrvlogdiagnosticdata and dcdmubsrvenabledpiatrace. Both functions check: if !dcdmubsrv || !dcdmubsrv-dmub and then call DCLOGERROR inside that block...

SUSE CVE-2026-53316

In the Linux kernel, the following vulnerability has been resolved: drm/amd/ras: Fix NULL deref in rascorerasinterruptdetected Fixes a NULL pointer dereference when rascore is NULL and rascore-dev is accessed in the error path. Reported by: Dan Carpenter...

Linux Distros Unpatched Vulnerability : CVE-2026-53136

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amd/display: Clamp VBIOS HDMI retimer register count to array size Why & How The VBIOS integrated info tables v111 and v21 contain HdmiRegNum and Hdmi6GRegN...

Linux Distros Unpatched Vulnerability : CVE-2026-53121

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - amd-pstate: Fix memory leak in amdpstateeppcpuinit On failure to set the epp, the function amdpstateeppcpuinit returns with an error code without freeing the...

Linux Distros Unpatched Vulnerability : CVE-2026-53137

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amd/display: Clamp HDMI HDCP2 rxidlist read to buffer size Why & How During HDCP 2.x repeater authentication over HDMI, the driver reads the sink's RxStatus...

Linux Distros Unpatched Vulnerability : CVE-2026-53135

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amd/display: Fix NULL deref and buffer over-read in SDP debugfs Why & How dpsdpmessagedebugfswrite dereferences connector-base.state-crtc without checking f...

Linux Distros Unpatched Vulnerability : CVE-2026-53313

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amd/display: Avoid NULL dereference in dcdmubsrv error paths In dcdmubsrvlogdiagnosticdata and dcdmubsrvenabledpiatrace. Both functions check: if !dcdmubsrv...

Linux Distros Unpatched Vulnerability : CVE-2026-53285

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amd/display: Wrap DCN32 phantom-plane allocation in DCRUNWITHPREEMPTIONENABLED Why dcn32validatebandwidth wraps dcn32internalvalidatebw with...

drm/amd/display: Fix NULL deref and buffer over-read in SDP debugfs

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SUSE CVE-2026-53053

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Fix clonealias to use the original device's devid Currently clonealias assumes first argument pdev is always the original device pointer. This function is called by pciforeachdmaalias which based on topology decides to...

CVE-2026-53316

In the Linux kernel, the following vulnerability has been resolved: drm/amd/ras: Fix NULL deref in rascorerasinterruptdetected Fixes a NULL pointer dereference when rascore is NULL and rascore-dev is accessed in the error path. Reported by: Dan Carpenter...

DEBIAN-CVE-2026-53313

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid NULL dereference in dcdmubsrv error paths In dcdmubsrvlogdiagnosticdata and dcdmubsrvenabledpiatrace. Both functions check: if !dcdmubsrv || !dcdmubsrv-dmub and then call DCLOGERROR inside that block...

CVE-2026-53285

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Wrap DCN32 phantom-plane allocation in DCRUNWITHPREEMPTIONENABLED Why dcn32validatebandwidth wraps dcn32internalvalidatebw with DCFPSTART/DCFPEND. In x86 non-RT, DCFPSTART takes fpregslock, which disables local...

CVE-2026-53283

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Bounds-check devid in rlookupamdiommu iommudeviceregister walks every device on the PCI bus via busforeachdev and calls amdiommuprobedevice for each. The inlined checkdevice path computes the device's sbdf, calls...

UBUNTU-CVE-2026-53285

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Wrap DCN32 phantom-plane allocation in DCRUNWITHPREEMPTIONENABLED Why dcn32validatebandwidth wraps dcn32internalvalidatebw with DCFPSTART/DCFPEND. In x86 non-RT, DCFPSTART takes fpregslock, which disables local...