{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "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": "2026-05-11T13:44:54.460Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:44:54.460Z" }, "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" ] } ] } ] } }