CVE-2022-49247

{"id": "CVE-2022-49247", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2025-02-26T07:01:01.623", "references": [{"url": "https://git.kernel.org/stable/c/03054f22d5abd80ad89547512c2bfbfb2714d3ed", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/2874122ca4ca74adec72d6d6bf8828228ec20f15", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3cc050df73e3d973f1870a8dc0e177e77670bc7f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4d68603cc4382174bc1e7d532e10675c48c6b257", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a09e9882800fdfc5aab93f77c3f0132071d2191b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f04a520a422222fc921bf035dc67414c500a286a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f66e6fd1488d26229f11d86616de1b658c70fa8a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/fbe04b49a54e31f4321d632270207f0e6304cd16", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED\n\nIf the callback 'start_streaming' fails, then all\nqueued buffers in the driver should be returned with\nstate 'VB2_BUF_STATE_QUEUED'. Currently, they are\nreturned with 'VB2_BUF_STATE_ERROR' which is wrong.\nFix this. This also fixes the warning:\n\n[ 65.583633] WARNING: CPU: 5 PID: 593 at drivers/media/common/videobuf2/videobuf2-core.c:1612 vb2_start_streaming+0xd4/0x160 [videobuf2_common]\n[ 65.585027] Modules linked in: snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_soc_hdmi_codec dw_hdmi_i2s_audio saa7115 stk1160 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc crct10dif_ce panfrost snd_soc_simple_card snd_soc_audio_graph_card snd_soc_spdif_tx snd_soc_simple_card_utils gpu_sched phy_rockchip_pcie snd_soc_rockchip_i2s rockchipdrm analogix_dp dw_mipi_dsi dw_hdmi cec drm_kms_helper drm rtc_rk808 rockchip_saradc industrialio_triggered_buffer kfifo_buf rockchip_thermal pcie_rockchip_host ip_tables x_tables ipv6\n[ 65.589383] CPU: 5 PID: 593 Comm: v4l2src0:src Tainted: G W 5.16.0-rc4-62408-g32447129cb30-dirty #14\n[ 65.590293] Hardware name: Radxa ROCK Pi 4B (DT)\n[ 65.590696] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 65.591304] pc : vb2_start_streaming+0xd4/0x160 [videobuf2_common]\n[ 65.591850] lr : vb2_start_streaming+0x6c/0x160 [videobuf2_common]\n[ 65.592395] sp : ffff800012bc3ad0\n[ 65.592685] x29: ffff800012bc3ad0 x28: 0000000000000000 x27: ffff800012bc3cd8\n[ 65.593312] x26: 0000000000000000 x25: ffff00000d8a7800 x24: 0000000040045612\n[ 65.593938] x23: ffff800011323000 x22: ffff800012bc3cd8 x21: ffff00000908a8b0\n[ 65.594562] x20: ffff00000908a8c8 x19: 00000000fffffff4 x18: ffffffffffffffff\n[ 65.595188] x17: 000000040044ffff x16: 00400034b5503510 x15: ffff800011323f78\n[ 65.595813] x14: ffff000013163886 x13: ffff000013163885 x12: 00000000000002ce\n[ 65.596439] x11: 0000000000000028 x10: 0000000000000001 x9 : 0000000000000228\n[ 65.597064] x8 : 0101010101010101 x7 : 7f7f7f7f7f7f7f7f x6 : fefefeff726c5e78\n[ 65.597690] x5 : ffff800012bc3990 x4 : 0000000000000000 x3 : ffff000009a34880\n[ 65.598315] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000007cd99f0\n[ 65.598940] Call trace:\n[ 65.599155] vb2_start_streaming+0xd4/0x160 [videobuf2_common]\n[ 65.599672] vb2_core_streamon+0x17c/0x1a8 [videobuf2_common]\n[ 65.600179] vb2_streamon+0x54/0x88 [videobuf2_v4l2]\n[ 65.600619] vb2_ioctl_streamon+0x54/0x60 [videobuf2_v4l2]\n[ 65.601103] v4l_streamon+0x3c/0x50 [videodev]\n[ 65.601521] __video_do_ioctl+0x1a4/0x428 [videodev]\n[ 65.601977] video_usercopy+0x320/0x828 [videodev]\n[ 65.602419] video_ioctl2+0x3c/0x58 [videodev]\n[ 65.602830] v4l2_ioctl+0x60/0x90 [videodev]\n[ 65.603227] __arm64_sys_ioctl+0xa8/0xe0\n[ 65.603576] invoke_syscall+0x54/0x118\n[ 65.603911] el0_svc_common.constprop.3+0x84/0x100\n[ 65.604332] do_el0_svc+0x34/0xa0\n[ 65.604625] el0_svc+0x1c/0x50\n[ 65.604897] el0t_64_sync_handler+0x88/0xb0\n[ 65.605264] el0t_64_sync+0x16c/0x170\n[ 65.605587] ---[ end trace 578e0ba07742170d ]---"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: media: stk1160: Si falla el inicio de la transmisi\u00f3n, se devuelven los b\u00faferes con VB2_BUF_STATE_QUEUED Si falla la devoluci\u00f3n de llamada 'start_streaming', todos los b\u00faferes en cola en el controlador deben devolverse con el estado 'VB2_BUF_STATE_QUEUED'. Actualmente, se devuelven con 'VB2_BUF_STATE_ERROR', lo cual es incorrecto. Arregle esto. Esto tambi\u00e9n corrige la advertencia: [ 65.583633] ADVERTENCIA: CPU: 5 PID: 593 en drivers/media/common/videobuf2/videobuf2-core.c:1612 vb2_start_streaming+0xd4/0x160 [videobuf2_common] [ 65.585027] M\u00f3dulos vinculados en: snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_soc_hdmi_codec dw_hdmi_i2s_audio saa7115 stk1160 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc crct10dif_ce panfrost snd_soc_simple_card snd_soc_audio_graph_card snd_soc_spdif_tx snd_soc_simple_card_utils gpu_sched phy_rockchip_pcie snd_soc_rockchip_i2s rockchipdrm analogix_dp dw_mipi_dsi dw_hdmi cec drm_kms_helper drm rtc_rk808 rockchip_saradc industrialio_triggered_buffer kfifo_buf rockchip_thermal pcie_rockchip_host ip_tables x_tables ipv6 [ 65.589383] CPU: 5 PID: 593 Comm: v4l2src0:src Contaminado: GW 5.16.0-rc4-62408-g32447129cb30-dirty #14 [ 65.590293] Hardware nombre: Radxa ROCK Pi 4B (DT) [ 65.590696] estado de la p\u00e1gina: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.591304] computadora personal: vb2_start_streaming+0xd4/0x160 [videobuf2_common] [ 65.591850] lr: vb2_start_streaming+0x6c/0x160 [videobuf2_common] [ 65.592395] servidor de correo electr\u00f3nico: ffff800012bc3ad0 [ 65.592685] x29: ffff800012bc3ad0 x28: 0000000000000000 x27: ffff800012bc3cd8 [ 65.593312] x26: 0000000000000000 x25: ffff00000d8a7800 x24: 0000000040045612 [ 65.593938] x23: ffff800011323000 x22: ffff800012bc3cd8 x21: ffff00000908a8b0 [ 65.594562] x20: ffff00000908a8c8 x19: 00000000ffffff4 x18: ffffffffffffffff [ 65.595188] x17: 000000040044ffff x16: 00400034b5503510 x15: ffff800011323f78 [ 65.595813] x14: ffff000013163886 x13: ffff000013163885 x12: 00000000000002ce [ 65.596439] x11: 0000000000000028 x10: 0000000000000001 x9: 0000000000000228 [65.597064] x8: 0101010101010101 x7: 7f7f7f7f7f7f7f7f x6 : fefefeff726c5e78 [ 65.597690] x5 : ffff800012bc3990 x4 : 0000000000000000 x3 : ffff000009a34880 [ 65.598315] x2 : 000000000000000 x1 : 0000000000000000 x0 : ffff000007cd99f0 [ 65.598940] Rastreo de llamadas: [ 65.599155] vb2_start_streaming+0xd4/0x160 [videobuf2_common] [ 65.599672] vb2_core_streamon+0x17c/0x1a8 [videobuf2_common] [ 65.600179] vb2_streamon+0x54/0x88 [videobuf2_v4l2] [ 65.600619] vb2_ioctl_streamon+0x54/0x60 [videobuf2_v4l2] [ 65.601103] v4l_streamon+0x3c/0x50 [videodev] [ 65.601521] __video_do_ioctl+0x1a4/0x428 [videodev] [ 65.601977] video_usercopy+0x320/0x828 [videodev] [ 65.602419] video_ioctl2+0x3c/0x58 [videodev] [ 65.602830] v4l2_ioctl+0x60/0x90 [videodev] [ 65.603227] __arm64_sys_ioctl+0xa8/0xe0 [ 65.603576] invoke_syscall+0x54/0x118 [ 65.603911] el0_svc_common.constprop.3+0x84/0x100 [ 65.604332] do_el0_svc+0x34/0xa0 [ 65.604625] el0_svc+0x1c/0x50 [ 65.604897] el0t_64_sync_handler+0x88/0xb0 [ 65.605264] el0t_64_sync+0x16c/0x170 [ 65.605587] ---[ fin del seguimiento 578e0ba07742170d ]---"}], "lastModified": "2025-10-21T11:51:41.837", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "968384A2-C967-468A-AD65-761E29A9E55B", "versionEndExcluding": "4.14.276", "versionStartIncluding": "3.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FA28527A-11D3-41D2-9C4C-ECAC0D6A4A2D", "versionEndExcluding": "4.19.238", "versionStartIncluding": "4.15"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8CB6E8F5-C2B1-46F3-A807-0F6104AC340F", "versionEndExcluding": "5.4.189", "versionStartIncluding": "4.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "91D3BFD0-D3F3-4018-957C-96CCBF357D79", "versionEndExcluding": "5.10.110", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "27C42AE8-B387-43E2-938A-E1C8B40BE6D5", "versionEndExcluding": "5.15.33", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "20C43679-0439-405A-B97F-685BEE50613B", "versionEndExcluding": "5.16.19", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "210C679C-CF84-44A3-8939-E629C87E54BF", "versionEndExcluding": "5.17.2", "versionStartIncluding": "5.17"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}