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...

UBUNTU-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

The CVE-2026-53280 issue affects the Linux kernel IOMMU path. A NULL group->domain could be dereferenced in pci_dev_reset_iommu_done() when a default domain fails to allocate during the first probe, potentially causing a crash at domain->ops->attach_dev invoked by __iommu_attach_device()...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: Correct group validation in ext4mbgoodgroup. The group corruption check will access memory related to the grp structure. This can lead to a kernel crash if grp is set to NULL. Therefore, perform a NULL check before the...

CVE-2023-53861

CVE-2023-53861 : Linux kernel ext4 fix – adding a NULL check before the group corruption check in ext4_mb_good_group to prevent a NULL pointer dereference when grp is NULL, which could crash the kernel. Affected component: ext4 in the kernel; impact is kernel crash due to NULL pointer dereference...