{"id":"CVE-2026-46222","state":"PUBLISHED","title":"media: rockchip: rkcif: Add missing MUST_CONNECT flag to pads","description":"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","publishedAt":"2026-05-28T09:40:38.777Z","updatedAt":"2026-06-14T18:03:47.570Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"85411d17bee99b0a99e983f37188f9cdacfded54","status":"affected","lessThan":"318142640590342bfec7aa06d0bdcd0ddbf953d0","versionType":"git"},{"version":"85411d17bee99b0a99e983f37188f9cdacfded54","status":"affected","lessThan":"8e3c751259dc2d1325838eff26f41032523c7b57","versionType":"git"}],"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"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","versionType":"semver"},{"version":"7.0.9","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"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"]}],"references":["https://git.kernel.org/stable/c/318142640590342bfec7aa06d0bdcd0ddbf953d0","https://git.kernel.org/stable/c/8e3c751259dc2d1325838eff26f41032523c7b57"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46222.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46222","state":"PUBLISHED","datePublished":"2026-05-28T09:40:38.777Z","dateUpdated":"2026-06-14T18:03:47.570Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-13T15:03:33.106Z"},"containers":{"cna":{"title":"media: rockchip: rkcif: Add missing MUST_CONNECT flag to pads","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"85411d17bee99b0a99e983f37188f9cdacfded54","status":"affected","lessThan":"318142640590342bfec7aa06d0bdcd0ddbf953d0","versionType":"git"},{"version":"85411d17bee99b0a99e983f37188f9cdacfded54","status":"affected","lessThan":"8e3c751259dc2d1325838eff26f41032523c7b57","versionType":"git"}],"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"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","versionType":"semver"},{"version":"7.0.9","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"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"]}],"references":[{"url":"https://git.kernel.org/stable/c/318142640590342bfec7aa06d0bdcd0ddbf953d0"},{"url":"https://git.kernel.org/stable/c/8e3c751259dc2d1325838eff26f41032523c7b57"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-06-14T18:03:47.570Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}