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+{
+ "containers": {
+ "cna": {
+ "providerMetadata": {
+ "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
+ },
+ "descriptions": [
+ {
+ "lang": "en",
+ "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmisc/uss720: fix memory leak in uss720_probe\n\nuss720_probe forgets to decrease the refcount of usbdev in uss720_probe.\nFix this by decreasing the refcount of usbdev by usb_put_dev.\n\nBUG: memory leak\nunreferenced object 0xffff888101113800 (size 2048):\n comm \"kworker/0:1\", pid 7, jiffies 4294956777 (age 28.870s)\n hex dump (first 32 bytes):\n ff ff ff ff 31 00 00 00 00 00 00 00 00 00 00 00 ....1...........\n 00 00 00 00 00 00 00 00 00 00 00 00 03 00 00 00 ................\n backtrace:\n [<ffffffff82b8e822>] kmalloc include/linux/slab.h:554 [inline]\n [<ffffffff82b8e822>] kzalloc include/linux/slab.h:684 [inline]\n [<ffffffff82b8e822>] usb_alloc_dev+0x32/0x450 drivers/usb/core/usb.c:582\n [<ffffffff82b98441>] hub_port_connect drivers/usb/core/hub.c:5129 [inline]\n [<ffffffff82b98441>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]\n [<ffffffff82b98441>] port_event drivers/usb/core/hub.c:5509 [inline]\n [<ffffffff82b98441>] hub_event+0x1171/0x20c0 drivers/usb/core/hub.c:5591\n [<ffffffff81259229>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275\n [<ffffffff81259b19>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421\n [<ffffffff81261228>] kthread+0x178/0x1b0 kernel/kthread.c:292\n [<ffffffff8100227f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294"
+ }
+ ],
+ "affected": [
+ {
+ "product": "Linux",
+ "vendor": "Linux",
+ "defaultStatus": "unaffected",
+ "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
+ "versions": [
+ {
+ "version": "0f36163d3abe",
+ "lessThan": "5f46b2410db2",
+ "status": "affected",
+ "versionType": "git"
+ },
+ {
+ "version": "0f36163d3abe",
+ "lessThan": "7889c70e6173",
+ "status": "affected",
+ "versionType": "git"
+ },
+ {
+ "version": "0f36163d3abe",
+ "lessThan": "bcb30cc8f8be",
+ "status": "affected",
+ "versionType": "git"
+ },
+ {
+ "version": "0f36163d3abe",
+ "lessThan": "386918878ce4",
+ "status": "affected",
+ "versionType": "git"
+ },
+ {
+ "version": "0f36163d3abe",
+ "lessThan": "36b5ff1db1a4",
+ "status": "affected",
+ "versionType": "git"
+ },
+ {
+ "version": "0f36163d3abe",
+ "lessThan": "5394ae9d8c79",
+ "status": "affected",
+ "versionType": "git"
+ },
+ {
+ "version": "0f36163d3abe",
+ "lessThan": "a3c3face38cb",
+ "status": "affected",
+ "versionType": "git"
+ },
+ {
+ "version": "0f36163d3abe",
+ "lessThan": "dcb4b8ad6a44",
+ "status": "affected",
+ "versionType": "git"
+ }
+ ]
+ },
+ {
+ "product": "Linux",
+ "vendor": "Linux",
+ "defaultStatus": "affected",
+ "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
+ "versions": [
+ {
+ "version": "2.6.14",
+ "status": "affected"
+ },
+ {
+ "version": "0",
+ "lessThan": "2.6.14",
+ "status": "unaffected",
+ "versionType": "custom"
+ },
+ {
+ "version": "4.4.271",
+ "lessThanOrEqual": "4.4.*",
+ "status": "unaffected",
+ "versionType": "custom"
+ },
+ {
+ "version": "4.9.271",
+ "lessThanOrEqual": "4.9.*",
+ "status": "unaffected",
+ "versionType": "custom"
+ },
+ {
+ "version": "4.14.235",
+ "lessThanOrEqual": "4.14.*",
+ "status": "unaffected",
+ "versionType": "custom"
+ },
+ {
+ "version": "4.19.193",
+ "lessThanOrEqual": "4.19.*",
+ "status": "unaffected",
+ "versionType": "custom"
+ },
+ {
+ "version": "5.4.124",
+ "lessThanOrEqual": "5.4.*",
+ "status": "unaffected",
+ "versionType": "custom"
+ },
+ {
+ "version": "5.10.42",
+ "lessThanOrEqual": "5.10.*",
+ "status": "unaffected",
+ "versionType": "custom"
+ },
+ {
+ "version": "5.12.9",
+ "lessThanOrEqual": "5.12.*",
+ "status": "unaffected",
+ "versionType": "custom"
+ },
+ {
+ "version": "5.13",
+ "lessThanOrEqual": "*",
+ "status": "unaffected",
+ "versionType": "original_commit_for_fix"
+ }
+ ]
+ }
+ ],
+ "references": [
+ {
+ "url": "https://git.kernel.org/stable/c/5f46b2410db2c8f26b8bb91b40deebf4ec184391"
+ },
+ {
+ "url": "https://git.kernel.org/stable/c/7889c70e6173ef358f3cd7578db127a489035a42"
+ },
+ {
+ "url": "https://git.kernel.org/stable/c/bcb30cc8f8befcbdbcf7a016e4dfd4747c54a364"
+ },
+ {
+ "url": "https://git.kernel.org/stable/c/386918878ce4cd676e4607233866e03c9399a46a"
+ },
+ {
+ "url": "https://git.kernel.org/stable/c/36b5ff1db1a4ef4fdbc2bae364344279f033ad88"
+ },
+ {
+ "url": "https://git.kernel.org/stable/c/5394ae9d8c7961dd93807fdf1b12a1dde96b0a55"
+ },
+ {
+ "url": "https://git.kernel.org/stable/c/a3c3face38cb49932c62adcc1289914f1c742096"
+ },
+ {
+ "url": "https://git.kernel.org/stable/c/dcb4b8ad6a448532d8b681b5d1a7036210b622de"
+ }
+ ],
+ "title": "misc/uss720: fix memory leak in uss720_probe",
+ "x_generator": {
+ "engine": "bippy-b4257b672505"
+ }
+ }
+ },
+ "cveMetadata": {
+ "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
+ "cveID": "CVE-2021-47173",
+ "requesterUserId": "gregkh@kernel.org",
+ "serial": "1",
+ "state": "PUBLISHED"
+ },
+ "dataType": "CVE_RECORD",
+ "dataVersion": "5.0"
+}