{"id":"CVE-2021-46943","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: staging/intel-ipu3: Fix set_fmt error handling\n\nIf there in an error during a set_fmt, do not overwrite the previous\nsizes with the invalid config.\n\nWithout this patch, v4l2-compliance ends up allocating 4GiB of RAM and\ncausing the following OOPs\n\n[   38.662975] ipu3-imgu 0000:00:05.0: swiotlb buffer is full (sz: 4096 bytes)\n[   38.662980] DMA: Out of SW-IOMMU space for 4096 bytes at device 0000:00:05.0\n[   38.663010] general protection fault: 0000 [#1] PREEMPT SMP","modified":"2026-03-13T05:20:25.043605Z","published":"2024-02-27T19:04:06.063Z","related":["SUSE-SU-2024:1454-1","SUSE-SU-2024:1465-1","SUSE-SU-2024:1489-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/34892ea938387d83ffcfb7775ec55f0f80767916"},{"type":"FIX","url":"https://git.kernel.org/stable/c/6fb617e37a39db0a3eca4489431359d0bdf3b9bc"},{"type":"FIX","url":"https://git.kernel.org/stable/c/a03fb1e8a110658215a4cefc3e2ad53279e496a6"},{"type":"FIX","url":"https://git.kernel.org/stable/c/ad91849996f9dd79741a961fd03585a683b08356"},{"type":"FIX","url":"https://git.kernel.org/stable/c/c6b81b897f6f9445d57f8d47c4e060ec21556137"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-46943.json","unresolved_ranges":[{"events":[{"introduced":"5.2.0"},{"fixed":"5.4.118"}]},{"events":[{"introduced":"5.5.0"},{"fixed":"5.10.36"}]},{"events":[{"introduced":"5.11.0"},{"fixed":"5.11.20"}]},{"events":[{"introduced":"5.12.0"},{"fixed":"5.12.3"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}