329 lines
17 KiB
JSON
329 lines
17 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-2022-49741",
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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": "2025-03-27T16:39:17.986Z",
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"datePublished": "2025-03-27T16:42:52.994Z",
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"dateUpdated": "2026-05-23T15:22:49.418Z"
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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": "2026-05-23T15:22:49.418Z"
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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\nfbdev: smscufx: fix error handling code in ufx_usb_probe\n\nThe current error handling code in ufx_usb_probe have many unmatching\nissues, e.g., missing ufx_free_usb_list, destroy_modedb label should\nonly include framebuffer_release, fb_dealloc_cmap only matches\nfb_alloc_cmap.\n\nMy local syzkaller reports a memory leak bug:\n\nmemory leak in ufx_usb_probe\n\nBUG: memory leak\nunreferenced object 0xffff88802f879580 (size 128):\n comm \"kworker/0:7\", pid 17416, jiffies 4295067474 (age 46.710s)\n hex dump (first 32 bytes):\n 80 21 7c 2e 80 88 ff ff 18 d0 d0 0c 80 88 ff ff .!|.............\n 00 d0 d0 0c 80 88 ff ff e0 ff ff ff 0f 00 00 00 ................\n backtrace:\n [<ffffffff814c99a0>] kmalloc_trace+0x20/0x90 mm/slab_common.c:1045\n [<ffffffff824d219c>] kmalloc include/linux/slab.h:553 [inline]\n [<ffffffff824d219c>] kzalloc include/linux/slab.h:689 [inline]\n [<ffffffff824d219c>] ufx_alloc_urb_list drivers/video/fbdev/smscufx.c:1873 [inline]\n [<ffffffff824d219c>] ufx_usb_probe+0x11c/0x15a0 drivers/video/fbdev/smscufx.c:1655\n [<ffffffff82d17927>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396\n [<ffffffff82712f0d>] call_driver_probe drivers/base/dd.c:560 [inline]\n [<ffffffff82712f0d>] really_probe+0x12d/0x390 drivers/base/dd.c:639\n [<ffffffff8271322f>] __driver_probe_device+0xbf/0x140 drivers/base/dd.c:778\n [<ffffffff827132da>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:808\n [<ffffffff82713c27>] __device_attach_driver+0xf7/0x150 drivers/base/dd.c:936\n [<ffffffff82710137>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427\n [<ffffffff827136b5>] __device_attach+0x105/0x2d0 drivers/base/dd.c:1008\n [<ffffffff82711d36>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487\n [<ffffffff8270e242>] device_add+0x642/0xdc0 drivers/base/core.c:3517\n [<ffffffff82d14d5f>] usb_set_configuration+0x8ef/0xb80 drivers/usb/core/message.c:2170\n [<ffffffff82d2576c>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238\n [<ffffffff82d16ffc>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293\n [<ffffffff82712f0d>] call_driver_probe drivers/base/dd.c:560 [inline]\n [<ffffffff82712f0d>] really_probe+0x12d/0x390 drivers/base/dd.c:639\n [<ffffffff8271322f>] __driver_probe_device+0xbf/0x140 drivers/base/dd.c:778\n\nFix this bug by rewriting the error handling code in ufx_usb_probe."
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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/video/fbdev/smscufx.c"
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],
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"versions": [
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{
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"version": "5385af2f89bc352fb70753ab41b2bb036190141f",
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"lessThan": "3b3d3127f5b4291ae4caaf50f7b66089ad600480",
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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": "d9ddfeb01fb95ffbbc7031d46a5ee2a5e45cbb86",
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"lessThan": "3931014367ef31d26af65386a4ca496f50f0cfdf",
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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": "cc6a7249842fceda7574ceb63275a2d5e99d2862",
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"lessThan": "64fa364ad3245508d393e16ed4886f92d7eb423c",
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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": "cc67482c9e5f2c80d62f623bcc347c29f9f648e1",
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"lessThan": "1b4c08844628dfc8d72d3f51b657f2a5e63b7b4b",
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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": "cc67482c9e5f2c80d62f623bcc347c29f9f648e1",
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"lessThan": "b76449ee75e21acfe9fa4c653d8598f191ed7d68",
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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": "6f2075ea883e5d7730d0c9ebb1bb8e7a1a7e953f",
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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": "3f40852d671072836fb7ae331a1f28a24223c4e8",
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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": "70faf9d9b6cc74418716bbf76fe75bd2da10ad4a",
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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": "8d924b262f3178a9b17c17d4306a9f426c508bd9",
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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": "5.4.223",
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"lessThan": "5.4.232",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.10.153",
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"lessThan": "5.10.168",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.15.77",
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"lessThan": "5.15.93",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "4.9.332",
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"lessThan": "4.10",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "4.14.298",
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"lessThan": "4.15",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "4.19.264",
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"lessThan": "4.20",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "6.0.7",
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"lessThan": "6.1",
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"status": "affected",
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"versionType": "semver"
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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/video/fbdev/smscufx.c"
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],
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"versions": [
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{
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"version": "6.1",
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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": "6.1",
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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": "5.4.232",
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"lessThanOrEqual": "5.4.*",
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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": "5.10.168",
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"lessThanOrEqual": "5.10.*",
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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": "5.15.93",
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"lessThanOrEqual": "5.15.*",
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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": "6.1.11",
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"lessThanOrEqual": "6.1.*",
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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": "6.2",
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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": "5.4.223",
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"versionEndExcluding": "5.4.232"
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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": "5.10.153",
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"versionEndExcluding": "5.10.168"
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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": "5.15.77",
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"versionEndExcluding": "5.15.93"
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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": "6.1",
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"versionEndExcluding": "6.1.11"
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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": "6.1",
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"versionEndExcluding": "6.2"
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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": "4.9.332"
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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": "4.14.298"
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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": "4.19.264"
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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": "6.0.7"
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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/3b3d3127f5b4291ae4caaf50f7b66089ad600480"
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},
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{
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"url": "https://git.kernel.org/stable/c/3931014367ef31d26af65386a4ca496f50f0cfdf"
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},
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{
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"url": "https://git.kernel.org/stable/c/64fa364ad3245508d393e16ed4886f92d7eb423c"
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},
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{
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"url": "https://git.kernel.org/stable/c/1b4c08844628dfc8d72d3f51b657f2a5e63b7b4b"
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},
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{
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"url": "https://git.kernel.org/stable/c/b76449ee75e21acfe9fa4c653d8598f191ed7d68"
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}
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],
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"title": "fbdev: smscufx: fix error handling code in ufx_usb_probe",
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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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"adp": [
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{
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-401",
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"lang": "en",
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"description": "CWE-401 Missing Release of Memory after Effective Lifetime"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 5.5,
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"attackVector": "LOCAL",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "NONE"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-10-01T17:36:16.841127Z",
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"id": "CVE-2022-49741",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2025-10-01T17:36:19.689Z"
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}
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}
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]
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}
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} |