SUSE-SU-2026:2238-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2023-20585: x86/CPU: Fix FPDSS on Zen1 bsc1243603. - CVE-2025-54518: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache bsc1264013. -...

CVE-2026-53324

In the Linux kernel, the following vulnerability has been resolved: net: mana: Use pciname for debugfs directory naming Use pcinamepdev for the per-device debugfs directory instead of hardcoded "0" for PFs and pcislotnamepdev-slot for VFs. The previous approach had two issues: 1. pcislotname...

Linux Distros Unpatched Vulnerability : CVE-2026-53280

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iommu: Fix NULL group-domain dereference in pcidevresetiommudone Local sashiko review pointed it out that group-domain could be NULL when a default domain fails...

SUSE CVE-2026-53280

In the Linux kernel, the following vulnerability has been resolved: iommu: Fix NULL group-domain dereference in pcidevresetiommudone Local sashiko review pointed it out that group-domain could be NULL when a default domain fails to allocate during the first probe, which can crash at...

SUSE CVE-2026-53322

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Clean up DMABUFs before disabling function On device shutdown, make vfiopcicoreclosedevice call vfiopcidmabufcleanup before the function is disabled via vfiopcicoredisable. This ensures that all access via DMABUFs is...

Linux Distros Unpatched Vulnerability : CVE-2026-53067

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PCI: endpoint: pci-ep-msi: Fix error unwind and prevent double alloc pciepfallocdoorbell stores the allocated doorbell message array in epf-dbmsg/epf-numdb befo...

Linux Distros Unpatched Vulnerability : CVE-2026-53177

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices...

KVM: s390: pci: fix GAIT table indexing due to double-scaling pointer arithmetic

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wifi: rtlwifi: pci: fix possible use-after-free caused by unfinished irq_prepare_bcn_tasklet

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SUSE CVE-2026-53051

In the Linux kernel, the following vulnerability has been resolved: PCI: tegra194: Fix CBB timeout caused by DBI access before core power-on When PERST is deasserted twice assert - deassert - assert - deassert, a CBB Control Backbone timeout occurs at DBI register offset 0x8bc PCIEMISCCONTROL1OFF...

SUSE CVE-2026-53067

In the Linux kernel, the following vulnerability has been resolved: PCI: endpoint: pci-ep-msi: Fix error unwind and prevent double alloc pciepfallocdoorbell stores the allocated doorbell message array in epf-dbmsg/epf-numdb before requesting MSI vectors. If MSI allocation fails, the array is free...

CVE-2026-53322

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Clean up DMABUFs before disabling function On device shutdown, make vfiopcicoreclosedevice call vfiopcidmabufcleanup before the function is disabled via vfiopcicoredisable. This ensures that all access via DMABUFs is...

CVE-2026-53324

In the Linux kernel, the following vulnerability has been resolved: net: mana: Use pciname for debugfs directory naming Use pcinamepdev for the per-device debugfs directory instead of hardcoded "0" for PFs and pcislotnamepdev-slot for VFs. The previous approach had two issues: 1. pcislotname...

DEBIAN-CVE-2026-53324

In the Linux kernel, the following vulnerability has been resolved: net: mana: Use pciname for debugfs directory naming Use pcinamepdev for the per-device debugfs directory instead of hardcoded "0" for PFs and pcislotnamepdev-slot for VFs. The previous approach had two issues: 1. pcislotname...

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...

CVE-2026-53280

In the Linux kernel, the following vulnerability has been resolved: iommu: Fix NULL group-domain dereference in pcidevresetiommudone Local sashiko review pointed it out that group-domain could be NULL when a default domain fails to allocate during the first probe, which can crash at...

DEBIAN-CVE-2026-53280

In the Linux kernel, the following vulnerability has been resolved: iommu: Fix NULL group-domain dereference in pcidevresetiommudone Local sashiko review pointed it out that group-domain could be NULL when a default domain fails to allocate during the first probe, which can crash at...

CVE-2026-53280

In the Linux kernel, the following vulnerability has been resolved: iommu: Fix NULL group-domain dereference in pcidevresetiommudone Local sashiko review pointed it out that group-domain could be NULL when a default domain fails to allocate during the first probe, which can crash at...

CVE-2026-53324

In the Linux kernel, the following vulnerability has been resolved: net: mana: Use pciname for debugfs directory naming Use pcinamepdev for the per-device debugfs directory instead of hardcoded "0" for PFs and pcislotnamepdev-slot for VFs. The previous approach had two issues: 1. pcislotname...

UBUNTU-CVE-2026-53322

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Clean up DMABUFs before disabling function On device shutdown, make vfiopcicoreclosedevice call vfiopcidmabufcleanup before the function is disabled via vfiopcicoredisable. This ensures that all access via DMABUFs is...