https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 04 Oct 2026 16:15:03 +0000 https://cve.radiocsirt.org/vuln/cve-2022-49083 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>iommu/omap: Fix regression in probe for NULL pointer dereference</p> <p>Commit 3f6634d997db (&#34;iommu: Use right way to retrieve iommu_ops&#34;) started triggering a NULL pointer dereference for some omap variants:</p> <p>__iommu_probe_device from probe_iommu_group+0x2c/0x38 probe_iommu_group from bus_for_each_dev+0x74/0xbc bus_for_each_dev from bus_iommu_probe+0x34/0x2e8 bus_iommu_probe from bus_set_iommu+0x80/0xc8 bus_set_iommu from omap_iommu_init+0x88/0xcc omap_iommu_init from do_one_initcall+0x44/0x24</p> <p>This is caused by omap iommu probe returning 0 instead of ERR_PTR(-ENODEV) as noted by Jason Gunthorpe &lt;jgg@ziepe.ca&gt;.</p> <p>Looks like the regression already happened with an earlier commit 6785eb9105e3 (&#34;iommu/omap: Convert to probe/release_device() call-backs&#34;) that changed the function return type and missed converting one place.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>iommu/omap: Fix regression in probe for NULL pointer dereference</p> <p>Commit 3f6634d997db (&#34;iommu: Use right way to retrieve iommu_ops&#34;) started triggering a NULL pointer dereference for some omap variants:</p> <p>__iommu_probe_device from probe_iommu_group+0x2c/0x38 probe_iommu_group from bus_for_each_dev+0x74/0xbc bus_for_each_dev from bus_iommu_probe+0x34/0x2e8 bus_iommu_probe from bus_set_iommu+0x80/0xc8 bus_set_iommu from omap_iommu_init+0x88/0xcc omap_iommu_init from do_one_initcall+0x44/0x24</p> <p>This is caused by omap iommu probe returning 0 instead of ERR_PTR(-ENODEV) as noted by Jason Gunthorpe &lt;jgg@ziepe.ca&gt;.</p> <p>Looks like the regression already happened with an earlier commit 6785eb9105e3 (&#34;iommu/omap: Convert to probe/release_device() call-backs&#34;) that changed the function return type and missed converting one place.</p> https://cve.radiocsirt.org/vuln/cve-2022-49083