{"id":"PUB-A-178720043","aliases":["2878995","A-178720043","CVE-2021-30313"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2022-01-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2022-01-01"},{"type":"FIX","url":"https://source.codeaurora.org/quic/le/kernel/msm-4.19/commit/?id=f181252f78036d1e5598fb618d2f3d2f47ba992c"}],"affected":[{"package":{"name":":linux_kernel:Qualcomm","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2022-01-05"}]}],"versions":["SoCVersion"],"ecosystem_specific":{"vanir_signatures":[{"source":"https://git.codelinaro.org/clo/la/kernel/msm-4.19/commit/f181252f78036d1e5598fb618d2f3d2f47ba992c","target":{"file":"drivers/usb/gadget/function/f_cdev.c","function":"f_cdev_open"},"deprecated":false,"digest":{"function_hash":"165092419448408173764522255965307773491","length":743},"id":"PUB-A-178720043-0f16b7de","signature_type":"Function","signature_version":"v1"},{"signature_type":"Function","signature_version":"v1","source":"https://git.codelinaro.org/clo/la/kernel/msm-4.19/commit/f181252f78036d1e5598fb618d2f3d2f47ba992c","target":{"file":"drivers/usb/gadget/function/f_cdev.c","function":"f_cdev_alloc"},"deprecated":false,"digest":{"length":1878,"function_hash":"73051714694345448305552062647899122131"},"id":"PUB-A-178720043-3d16e4ee"},{"source":"https://git.codelinaro.org/clo/la/kernel/msm-4.19/commit/f181252f78036d1e5598fb618d2f3d2f47ba992c","target":{"file":"drivers/usb/gadget/function/f_cdev.c","function":"f_cdev_release"},"deprecated":false,"digest":{"function_hash":"162607450900625860167196299842984871585","length":398},"id":"PUB-A-178720043-56de8a4e","signature_type":"Function","signature_version":"v1"},{"signature_type":"Line","signature_version":"v1","source":"https://git.codelinaro.org/clo/la/kernel/msm-4.19/commit/f181252f78036d1e5598fb618d2f3d2f47ba992c","target":{"file":"drivers/usb/gadget/function/f_cdev.c"},"deprecated":false,"digest":{"line_hashes":["75428142653269648384163749398356032164","332590239019866653810881011342069812541","99928932426736381173141499501373550003","15032447023517251095208948216808607609","174384112775647359084439260526849035854","320823818086559384172088971638883235196","250549687416146727992519615453748564295","218980924005252384511639831884833073825","170237964749025793675604918694568011428","127515371215359337203013831405491949755","27918518348659722712570598444222148506","43121180729655883734066859129111608938","135570569184827483929696372001186419449","140849134417994141484757600406261994346","184871048628243956671148422459844216659","64488232920588221449673999170911769349","298067346808722802058758764294585822130","155266740335686422608648946622734903637","175673138262645687994750806063572055054","259069574204359611015271889812211839546","263629781359271196103733349916453499637","291252058640705028091852059615757651522","128765974144955244323556636888500363574","27320020363719516812947520008638318888","296156054455790419464407301381607718498","323323435079496843325684779342409846199","49439121882434786164257282402651327707","128434670071867451380598476443422880693","259312090968648868042119623649301359075","329658463066558672550992948579938499578","151950751431419176144548146854661679976","175673138262645687994750806063572055054","258625189594398305473320851961083017930","302712795690398261961651841159256624924","124537350066581238292495921776589644401","83216610517768600573305794495005580453","282571577457462373046765514714204768838","26890820670664014016573736938510222305","166387746236737855502840906323041549851","232888431732753458812795396664339949830","245992268884148176174324714981763193928","289680044559642700297561077981974785959","250376789604535389107987612292661183303","146025623219287816022361835719185975320","181936528808359869311406964118518239572","155614295339627362073235445168284887656","69564927479213982474135391874463810199","12494763747345378581695012612162280446","335532605385939463494688928240175793308","177573451961366617526744626729980752394","169309098572603574037375388449614696385","46596409084360940038871138919689872302","173442387392354980827245289619225855318","58146912235713033964166815064887282261","245876275071901918516548430533586033793","71920279252098287167901544116090315876","153897269644668299034746824076208930276","127489754452990835322991432779831292607","293723788175903425632379269586463356180","259801783055895531784455664411486223868","187413884088649832516335451282515409218","155486829529993440242332725979801008635","247720168336023672109999633301629388565","215239267026643492361665994637260590786","16774105794345116232480934548251291490","247663041733010653791136163485489470527","58963798163057024234426010644956185897","215849422327206852707989168107093546830"],"threshold":0.9},"id":"PUB-A-178720043-692665c9"},{"id":"PUB-A-178720043-cf8e7474","signature_type":"Function","signature_version":"v1","source":"https://git.codelinaro.org/clo/la/kernel/msm-4.19/commit/f181252f78036d1e5598fb618d2f3d2f47ba992c","target":{"file":"drivers/usb/gadget/function/f_cdev.c","function":"cser_free_inst"},"deprecated":false,"digest":{"length":366,"function_hash":"250241541998782420873835181645315447528"}}],"fixes":["https://source.codeaurora.org/quic/le/kernel/msm-4.19/commit/?id=f181252f78036d1e5598fb618d2f3d2f47ba992c"],"severity":"Moderate","spl":"2022-01-05","types":["Unknown"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-178720043.json"}}],"schema_version":"1.9.0"}