{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-46943","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-25T13:45:52.721Z","datePublished":"2024-02-27T18:40:29.903Z","dateUpdated":"2025-05-04T07:00:53.807Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:00:53.807Z"},"descriptions":[{"lang":"en","value":"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"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/media/ipu3/ipu3-v4l2.c"],"versions":[{"version":"6d5f26f2e045f2377b524516194657c00efbbce8","lessThan":"a03fb1e8a110658215a4cefc3e2ad53279e496a6","status":"affected","versionType":"git"},{"version":"6d5f26f2e045f2377b524516194657c00efbbce8","lessThan":"c6b81b897f6f9445d57f8d47c4e060ec21556137","status":"affected","versionType":"git"},{"version":"6d5f26f2e045f2377b524516194657c00efbbce8","lessThan":"34892ea938387d83ffcfb7775ec55f0f80767916","status":"affected","versionType":"git"},{"version":"6d5f26f2e045f2377b524516194657c00efbbce8","lessThan":"6fb617e37a39db0a3eca4489431359d0bdf3b9bc","status":"affected","versionType":"git"},{"version":"6d5f26f2e045f2377b524516194657c00efbbce8","lessThan":"ad91849996f9dd79741a961fd03585a683b08356","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/media/ipu3/ipu3-v4l2.c"],"versions":[{"version":"5.2","status":"affected"},{"version":"0","lessThan":"5.2","status":"unaffected","versionType":"semver"},{"version":"5.4.118","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.36","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.11.20","lessThanOrEqual":"5.11.*","status":"unaffected","versionType":"semver"},{"version":"5.12.3","lessThanOrEqual":"5.12.*","status":"unaffected","versionType":"semver"},{"version":"5.13","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.4.118"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.10.36"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.11.20"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.12.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/a03fb1e8a110658215a4cefc3e2ad53279e496a6"},{"url":"https://git.kernel.org/stable/c/c6b81b897f6f9445d57f8d47c4e060ec21556137"},{"url":"https://git.kernel.org/stable/c/34892ea938387d83ffcfb7775ec55f0f80767916"},{"url":"https://git.kernel.org/stable/c/6fb617e37a39db0a3eca4489431359d0bdf3b9bc"},{"url":"https://git.kernel.org/stable/c/ad91849996f9dd79741a961fd03585a683b08356"}],"title":"media: staging/intel-ipu3: Fix set_fmt error handling","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-46943","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-02-27T19:34:55.283543Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-07-05T17:21:04.382Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:17:42.870Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/a03fb1e8a110658215a4cefc3e2ad53279e496a6","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/c6b81b897f6f9445d57f8d47c4e060ec21556137","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/34892ea938387d83ffcfb7775ec55f0f80767916","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/6fb617e37a39db0a3eca4489431359d0bdf3b9bc","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ad91849996f9dd79741a961fd03585a683b08356","tags":["x_transferred"]}]}]}}