| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "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" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "include/net/nfc/nci_core.h", |
| "net/nfc/nci/core.c", |
| "net/nfc/nci/hci.c" |
| ], |
| "versions": [ |
| { |
| "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8", |
| "lessThan": "448a1cb12977f52142e6feb12022c59662d88dc1", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8", |
| "lessThan": "4a621621c7af3cec21c47c349b30cd9c3cea11c8", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8", |
| "lessThan": "2c2fb2df46ea866b49fea5ec7112ec3cd4896c74", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8", |
| "lessThan": "0365701bc44e078682ee1224866a71897495c7ef", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8", |
| "lessThan": "af2a4426baf71163c0c354580ae98c7888a9aba7", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8", |
| "lessThan": "b34cb7ac32cc8e5471dc773180ea9ae676b1a745", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8", |
| "lessThan": "65234f50a90b64b335cbb9164b8a98c2a0d031dd", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "11f54f228643d0248ec00ce8c9fb8d872f87e7b8", |
| "lessThan": "e0652f8bb44d6294eeeac06d703185357f25d50b", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "include/net/nfc/nci_core.h", |
| "net/nfc/nci/core.c", |
| "net/nfc/nci/hci.c" |
| ], |
| "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" |
| } |
| ] |
| } |
| ], |
| "cpeApplicability": [ |
| { |
| "nodes": [ |
| { |
| "operator": "OR", |
| "negate": false, |
| "cpeMatch": [ |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.0", |
| "versionEndExcluding": "4.4.271" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.0", |
| "versionEndExcluding": "4.9.271" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.0", |
| "versionEndExcluding": "4.14.235" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.0", |
| "versionEndExcluding": "4.19.193" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.0", |
| "versionEndExcluding": "5.4.123" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.0", |
| "versionEndExcluding": "5.10.41" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.0", |
| "versionEndExcluding": "5.12.8" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.0", |
| "versionEndExcluding": "5.13" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/448a1cb12977f52142e6feb12022c59662d88dc1" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/4a621621c7af3cec21c47c349b30cd9c3cea11c8" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/2c2fb2df46ea866b49fea5ec7112ec3cd4896c74" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/0365701bc44e078682ee1224866a71897495c7ef" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/af2a4426baf71163c0c354580ae98c7888a9aba7" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/b34cb7ac32cc8e5471dc773180ea9ae676b1a745" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/65234f50a90b64b335cbb9164b8a98c2a0d031dd" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/e0652f8bb44d6294eeeac06d703185357f25d50b" |
| } |
| ], |
| "title": "NFC: nci: fix memory leak in nci_allocate_device", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2021-47180", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
