{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46222", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.106Z", "datePublished": "2026-05-28T09:40:38.777Z", "dateUpdated": "2026-06-14T18:03:47.570Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-14T18:03:47.570Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: rockchip: rkcif: Add missing MUST_CONNECT flag to pads\n\nThe pads missed checks for connected devices which may a null dereference\nwhen the stream is enabled.\n\nUnable to handle kernel NULL pointer dereference at virtual address\n0000000000000020\npc : rkcif_interface_enable_streams+0x48/0xf0\nlr : rkcif_interface_enable_streams+0x44/0xf0\nCall trace:\n rkcif_interface_enable_streams+0x48/0xf0\n v4l2_subdev_enable_streams+0x26c/0x3f0\n rkcif_stream_start_streaming+0x140/0x278\n vb2_start_streaming+0x74/0x188\n vb2_core_streamon+0xe0/0x1d8\n vb2_ioctl_streamon+0x60/0xa8\n v4l_streamon+0x2c/0x40\n __video_do_ioctl+0x34c/0x400\n video_usercopy+0x2d0/0x800\n video_ioctl2+0x20/0x60\n v4l2_ioctl+0x48/0x78"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/platform/rockchip/rkcif/rkcif-interface.c", "drivers/media/platform/rockchip/rkcif/rkcif-stream.c"], "versions": [{"version": "85411d17bee99b0a99e983f37188f9cdacfded54", "lessThan": "318142640590342bfec7aa06d0bdcd0ddbf953d0", "status": "affected", "versionType": "git"}, {"version": "85411d17bee99b0a99e983f37188f9cdacfded54", "lessThan": "8e3c751259dc2d1325838eff26f41032523c7b57", "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/media/platform/rockchip/rkcif/rkcif-interface.c", "drivers/media/platform/rockchip/rkcif/rkcif-stream.c"], "versions": [{"version": "6.19", "status": "affected"}, {"version": "0", "lessThan": "6.19", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.9", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "6.19", "versionEndExcluding": "7.0.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.19", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/318142640590342bfec7aa06d0bdcd0ddbf953d0"}, {"url": "https://git.kernel.org/stable/c/8e3c751259dc2d1325838eff26f41032523c7b57"}], "title": "media: rockchip: rkcif: Add missing MUST_CONNECT flag to pads", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "33ACA10B-B260-46EA-BD50-70EBE5097672", "versionEndExcluding": "7.0.9", "versionStartIncluding": "6.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: rockchip: rkcif: Add missing MUST_CONNECT flag to pads\n\nThe pads missed checks for connected devices which may a null dereference\nwhen the stream is enabled.\n\nUnable to handle kernel NULL pointer dereference at virtual address\n0000000000000020\npc : rkcif_interface_enable_streams+0x48/0xf0\nlr : rkcif_interface_enable_streams+0x44/0xf0\nCall trace:\n rkcif_interface_enable_streams+0x48/0xf0\n v4l2_subdev_enable_streams+0x26c/0x3f0\n rkcif_stream_start_streaming+0x140/0x278\n vb2_start_streaming+0x74/0x188\n vb2_core_streamon+0xe0/0x1d8\n vb2_ioctl_streamon+0x60/0xa8\n v4l_streamon+0x2c/0x40\n __video_do_ioctl+0x34c/0x400\n video_usercopy+0x2d0/0x800\n video_ioctl2+0x20/0x60\n v4l2_ioctl+0x48/0x78"}], "id": "CVE-2026-46222", "lastModified": "2026-06-10T18:51:56.973", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-05-28T10:16:37.823", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/318142640590342bfec7aa06d0bdcd0ddbf953d0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8e3c751259dc2d1325838eff26f41032523c7b57"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: media: rockchip: rkcif: Add missing MUST_CONNECT flag to pads", "id": "2482570", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482570"}, "csaw": false, "cwe": "CWE-166", "details": ["A flaw was found in the Linux kernel, specifically within the `rockchip: rkcif` media driver. This vulnerability occurs because the driver's pads do not properly check for connected devices, which can lead to a null pointer dereference when a media stream is enabled. A local attacker could exploit this flaw to cause a system crash, resulting in a Denial of Service (DoS)."], "name": "CVE-2026-46222", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-46222\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46222\nhttps://lore.kernel.org/linux-cve-announce/2026052837-CVE-2026-46222-38c0@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[85411d17bee99b0a99e983f37188f9cdacfded54,318142640590342bfec7aa06d0bdcd0ddbf953d0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[85411d17bee99b0a99e983f37188f9cdacfded54,8e3c751259dc2d1325838eff26f41032523c7b57)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "6.19"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.19)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.9,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-05-28T13:30:15.505250+00:00", "updated": "2026-06-10T20:45:40.431504+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}