cvelist/2021/47xxx/CVE-2021-47180.json
2024-11-04 13:02:10 +00:00

168 lines
10 KiB
JSON

{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2021-47180",
"ASSIGNER": "cve@kernel.org",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFC: nci: fix memory leak in nci_allocate_device\n\nnfcmrvl_disconnect fails to free the hci_dev field in struct nci_dev.\nFix this by freeing hci_dev in nci_free_device.\n\nBUG: memory leak\nunreferenced object 0xffff888111ea6800 (size 1024):\n comm \"kworker/1:0\", pid 19, jiffies 4294942308 (age 13.580s)\n hex dump (first 32 bytes):\n 00 00 00 00 00 00 00 00 00 60 fd 0c 81 88 ff ff .........`......\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<000000004bc25d43>] kmalloc include/linux/slab.h:552 [inline]\n [<000000004bc25d43>] kzalloc include/linux/slab.h:682 [inline]\n [<000000004bc25d43>] nci_hci_allocate+0x21/0xd0 net/nfc/nci/hci.c:784\n [<00000000c59cff92>] nci_allocate_device net/nfc/nci/core.c:1170 [inline]\n [<00000000c59cff92>] nci_allocate_device+0x10b/0x160 net/nfc/nci/core.c:1132\n [<00000000006e0a8e>] nfcmrvl_nci_register_dev+0x10a/0x1c0 drivers/nfc/nfcmrvl/main.c:153\n [<000000004da1b57e>] nfcmrvl_probe+0x223/0x290 drivers/nfc/nfcmrvl/usb.c:345\n [<00000000d506aed9>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396\n [<00000000bc632c92>] really_probe+0x159/0x4a0 drivers/base/dd.c:554\n [<00000000f5009125>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740\n [<000000000ce658ca>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846\n [<000000007067d05f>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431\n [<00000000f8e13372>] __device_attach+0x122/0x250 drivers/base/dd.c:914\n [<000000009cf68860>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491\n [<00000000359c965a>] device_add+0x5be/0xc30 drivers/base/core.c:3109\n [<00000000086e4bd3>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164\n [<00000000ca036872>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238\n [<00000000d40d36f6>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293\n [<00000000bc632c92>] really_probe+0x159/0x4a0 drivers/base/dd.c:554"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "Linux",
"product": {
"product_data": [
{
"product_name": "Linux",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "11f54f228643",
"version_value": "448a1cb12977"
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
{
"version": "4.0",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.0",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.4.271",
"lessThanOrEqual": "4.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.9.271",
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.14.235",
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.193",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.123",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.41",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.8",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
],
"defaultStatus": "affected"
}
}
]
}
}
]
}
}
]
}
},
"references": {
"reference_data": [
{
"url": "https://git.kernel.org/stable/c/448a1cb12977f52142e6feb12022c59662d88dc1",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/448a1cb12977f52142e6feb12022c59662d88dc1"
},
{
"url": "https://git.kernel.org/stable/c/4a621621c7af3cec21c47c349b30cd9c3cea11c8",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/4a621621c7af3cec21c47c349b30cd9c3cea11c8"
},
{
"url": "https://git.kernel.org/stable/c/2c2fb2df46ea866b49fea5ec7112ec3cd4896c74",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/2c2fb2df46ea866b49fea5ec7112ec3cd4896c74"
},
{
"url": "https://git.kernel.org/stable/c/0365701bc44e078682ee1224866a71897495c7ef",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/0365701bc44e078682ee1224866a71897495c7ef"
},
{
"url": "https://git.kernel.org/stable/c/af2a4426baf71163c0c354580ae98c7888a9aba7",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/af2a4426baf71163c0c354580ae98c7888a9aba7"
},
{
"url": "https://git.kernel.org/stable/c/b34cb7ac32cc8e5471dc773180ea9ae676b1a745",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/b34cb7ac32cc8e5471dc773180ea9ae676b1a745"
},
{
"url": "https://git.kernel.org/stable/c/65234f50a90b64b335cbb9164b8a98c2a0d031dd",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/65234f50a90b64b335cbb9164b8a98c2a0d031dd"
},
{
"url": "https://git.kernel.org/stable/c/e0652f8bb44d6294eeeac06d703185357f25d50b",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/e0652f8bb44d6294eeeac06d703185357f25d50b"
}
]
},
"generator": {
"engine": "bippy-9e1c9544281a"
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}