122 lines
5.7 KiB
JSON
122 lines
5.7 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2022-49686",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2025-02-26T02:21:30.441Z",
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"datePublished": "2025-02-26T02:24:12.624Z",
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"dateUpdated": "2026-05-11T19:04:44.109Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T19:04:44.109Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: uvc: fix list double add in uvcg_video_pump\n\nA panic can occur if the endpoint becomes disabled and the\nuvcg_video_pump adds the request back to the req_free list after it has\nalready been queued to the endpoint. The endpoint complete will add the\nrequest back to the req_free list. Invalidate the local request handle\nonce it's been queued.\n\n<6>[ 246.796704][T13726] configfs-gadget gadget: uvc: uvc_function_set_alt(1, 0)\n<3>[ 246.797078][ T26] list_add double add: new=ffffff878bee5c40, prev=ffffff878bee5c40, next=ffffff878b0f0a90.\n<6>[ 246.797213][ T26] ------------[ cut here ]------------\n<2>[ 246.797224][ T26] kernel BUG at lib/list_debug.c:31!\n<6>[ 246.807073][ T26] Call trace:\n<6>[ 246.807180][ T26] uvcg_video_pump+0x364/0x38c\n<6>[ 246.807366][ T26] process_one_work+0x2a4/0x544\n<6>[ 246.807394][ T26] worker_thread+0x350/0x784\n<6>[ 246.807442][ T26] kthread+0x2ac/0x320"
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/usb/gadget/function/uvc_video.c"
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],
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"versions": [
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{
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"version": "f9897ec0f6d34e8b2bc2f4c8ab8789351090f3d2",
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"lessThan": "d95ac8b920de1d39525fadc408ce675697626ca6",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "f9897ec0f6d34e8b2bc2f4c8ab8789351090f3d2",
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"lessThan": "96163f835e65f8c9897487fac965819f0651d671",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/usb/gadget/function/uvc_video.c"
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],
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"versions": [
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{
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"version": "5.16",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.16",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.18.8",
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"lessThanOrEqual": "5.18.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.19",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.16",
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"versionEndExcluding": "5.18.8"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.16",
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"versionEndExcluding": "5.19"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/d95ac8b920de1d39525fadc408ce675697626ca6"
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},
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{
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"url": "https://git.kernel.org/stable/c/96163f835e65f8c9897487fac965819f0651d671"
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}
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],
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"title": "usb: gadget: uvc: fix list double add in uvcg_video_pump",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |