ASB-A-533808379

See a problem?
Import Source
https://storage.googleapis.com/android-osv/ASB-A-533808379.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-533808379
Aliases
Published
2026-11-01T00:00:00Z
Modified
2026-11-03T17:44:55Z
Summary
[none]
Details

In multiple locations, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / :linux_kernel:

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
:0
Fixed
:2026-11-05

Affected versions

Other
Kernel

Ecosystem specific

{
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/585f2c9c9560f7e0dadafbba251183cea83d9dc4",
        "https://android.googlesource.com/kernel/common/+/8eff909dd82da10a599468a514cc1ad07e90c3cc"
    ],
    "severity": "High",
    "spl": "2026-11-05",
    "types": [
        "EoP"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "function_hash": "123653562287265820786466611231280258670",
                "length": 531
            },
            "id": "ASB-A-533808379-12149a88",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/585f2c9c9560f7e0dadafbba251183cea83d9dc4",
            "target": {
                "file": "kernel/time/posix-cpu-timers.c",
                "function": "posix_cpu_timer_del"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "43114588019524924526989266788798388833",
                    "228723880276375800625945384579402475220",
                    "175533836729769612315445994251456468189",
                    "14112774109510243263818320448867868721"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-533808379-281260a4",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/8eff909dd82da10a599468a514cc1ad07e90c3cc",
            "target": {
                "file": "kernel/exit.c"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "137247482359916170051141939040158303454",
                "length": 355
            },
            "id": "ASB-A-533808379-35b142bd",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/585f2c9c9560f7e0dadafbba251183cea83d9dc4",
            "target": {
                "file": "kernel/signal.c",
                "function": "__lock_task_sighand"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "123653562287265820786466611231280258670",
                "length": 531
            },
            "id": "ASB-A-533808379-70f286b0",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/8eff909dd82da10a599468a514cc1ad07e90c3cc",
            "target": {
                "file": "kernel/time/posix-cpu-timers.c",
                "function": "posix_cpu_timer_del"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "149941632552429856152591311313365714987",
                    "279388328007323953588683632076381230591",
                    "272856991738826480344432415864588005738",
                    "253125967125798295880417158431049584262",
                    "228621781963876772151596789014714937132"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-533808379-7af73118",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/8eff909dd82da10a599468a514cc1ad07e90c3cc",
            "target": {
                "file": "kernel/signal.c"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "43114588019524924526989266788798388833",
                    "228723880276375800625945384579402475220",
                    "175533836729769612315445994251456468189",
                    "14112774109510243263818320448867868721"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-533808379-824d1fcb",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/585f2c9c9560f7e0dadafbba251183cea83d9dc4",
            "target": {
                "file": "kernel/exit.c"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "324243107520936070687765475268536307696",
                    "268347776245837878919206023386784763950",
                    "303678981118062518404972624620342862303",
                    "199073437246989927214916245684242630617",
                    "1687849992115900370266969808527387471",
                    "298737563853513830451560910386108234053",
                    "19245078002677905472440060901662239080",
                    "205377334666937879465523225676825578848",
                    "339413903058947969944737583601375195385",
                    "178392315473201305866504516684689401545",
                    "106149499730360214509305843099925179061",
                    "89100169802706140731633861472595977166",
                    "164598207134543419145712904859953124534",
                    "152685215247703253800513326388061087902",
                    "224653171555661878216588299163320144822",
                    "271001194193364755494294991824707129422",
                    "334992214003272341009983295572463271399",
                    "242478185876372949876066247313438326217",
                    "248538265346563444354989994783938161214",
                    "150679824179303283072829324438917752746",
                    "148756891936156234040708335394183838855",
                    "12658126624592149754324092506737527792",
                    "280704840908517482760122202732283784635",
                    "192263024971447619735405586221485486724",
                    "29350548663008711827056075951701964861",
                    "241288640051571829033499659213802901568",
                    "157101320479031314223853432357588203365",
                    "298737563853513830451560910386108234053",
                    "19245078002677905472440060901662239080",
                    "205377334666937879465523225676825578848",
                    "339413903058947969944737583601375195385",
                    "119939941493895926735414551868411148432",
                    "326616882032127684779829859914288072691",
                    "154939779382675117560091869428686626271",
                    "154947002456614522488157300424401648940",
                    "30173311800743245980225054761187882561",
                    "251646686894873893245611025394784268448",
                    "252103638247317224476503973665464308969",
                    "216662551416443330335700807613961228476",
                    "310459625445063454644132678514820963842",
                    "31692797687529993609347869218191569390",
                    "338288214296269795661465762279202277403",
                    "185020165765306317116351928650986195815",
                    "89515021375029848963354352382916143108",
                    "91057795080712421023482359182938543312",
                    "4979415748125005638418353392428608426",
                    "146757618273911150694287499756404433487",
                    "289086470073956453317619668412327282788",
                    "55548635884891058780738186657310634787",
                    "82628622357371030498986950834354750749",
                    "304718398240519042067171032677377216657",
                    "312000716194261700987173596297726867276",
                    "147759237623837845778794718915987797742",
                    "216730459540491471322891858408142801108",
                    "81961143379971827628611080235122972104",
                    "165772529597206597662868299748843562020",
                    "309992297679148584480319776612594467287",
                    "98666742321325489565332941396143999366",
                    "22073565362314521081855754428228627489",
                    "330123522891332443291055784795896640786",
                    "170951582768747585953691298958757905044",
                    "270390396800326209564243775083555401409",
                    "79600558126079177591989217047758316540",
                    "283159291610026157924141972106940564926",
                    "250228787412424376679471174458642956084",
                    "41187403167623016111532229434765079181",
                    "53987128708001408757438242758118719903",
                    "41446953492264727938848750899228081588",
                    "134830002413597896615237303108020320611",
                    "104471826456038085160752516229698115999",
                    "152536017818035785344726997698494032971",
                    "150679824179303283072829324438917752746",
                    "2765887644849914581356182073488238906",
                    "3631278316946752932570190483418331706",
                    "66709614813684427535314430343464648453",
                    "147095014628076201774578141384118571049",
                    "93377537123392861111467898784801096251",
                    "50973984736266259223614843310531861149",
                    "322894803993027285840830642786544189345",
                    "108617322520608545007248412163548998881",
                    "122863963647947374213999122650752011415",
                    "21941844526351832891815325825560766215",
                    "269705575031536042264572647060933496230",
                    "166710447985182769115863201910176491026",
                    "106149499730360214509305843099925179061",
                    "89100169802706140731633861472595977166",
                    "127917389040037399563073382462993140722",
                    "274555175857124559605474771983225507820",
                    "117355604941234336507230086848493947256",
                    "233065423273981369594785573053630429803",
                    "33033824758439397338906463759894198140",
                    "141968144502346515219785007825482827749",
                    "330819593899507894458845968429296150765",
                    "30848131153742286084401562982421929426",
                    "308564604525847688672797322506773564218",
                    "43450817236585217659631878009222617028"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-533808379-8f832758",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/585f2c9c9560f7e0dadafbba251183cea83d9dc4",
            "target": {
                "file": "kernel/time/posix-cpu-timers.c"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "137247482359916170051141939040158303454",
                "length": 355
            },
            "id": "ASB-A-533808379-b1f91057",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/8eff909dd82da10a599468a514cc1ad07e90c3cc",
            "target": {
                "file": "kernel/signal.c",
                "function": "__lock_task_sighand"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "324243107520936070687765475268536307696",
                    "268347776245837878919206023386784763950",
                    "303678981118062518404972624620342862303",
                    "199073437246989927214916245684242630617",
                    "1687849992115900370266969808527387471",
                    "298737563853513830451560910386108234053",
                    "19245078002677905472440060901662239080",
                    "205377334666937879465523225676825578848",
                    "339413903058947969944737583601375195385",
                    "178392315473201305866504516684689401545",
                    "106149499730360214509305843099925179061",
                    "89100169802706140731633861472595977166",
                    "164598207134543419145712904859953124534",
                    "152685215247703253800513326388061087902",
                    "224653171555661878216588299163320144822",
                    "271001194193364755494294991824707129422",
                    "334992214003272341009983295572463271399",
                    "242478185876372949876066247313438326217",
                    "248538265346563444354989994783938161214",
                    "150679824179303283072829324438917752746",
                    "148756891936156234040708335394183838855",
                    "12658126624592149754324092506737527792",
                    "280704840908517482760122202732283784635",
                    "192263024971447619735405586221485486724",
                    "29350548663008711827056075951701964861",
                    "156525215759013689317128499691611151178",
                    "216749289074039913082979358020014375529",
                    "252171431420801449694938499899194725054",
                    "19245078002677905472440060901662239080",
                    "205377334666937879465523225676825578848",
                    "339413903058947969944737583601375195385",
                    "119939941493895926735414551868411148432",
                    "326616882032127684779829859914288072691",
                    "154939779382675117560091869428686626271",
                    "154947002456614522488157300424401648940",
                    "30173311800743245980225054761187882561",
                    "251646686894873893245611025394784268448",
                    "252103638247317224476503973665464308969",
                    "216662551416443330335700807613961228476",
                    "310459625445063454644132678514820963842",
                    "31692797687529993609347869218191569390",
                    "160235025493294788274410399779854591978",
                    "103524996572791825911924027063019655488",
                    "8930130676006828483559122377766831952",
                    "55548635884891058780738186657310634787",
                    "82628622357371030498986950834354750749",
                    "221851050294052885345319879717283308929",
                    "235218780496809334130815441857952397297",
                    "19577288630110716668797227003816795355",
                    "289730302734461431177569180921036387321",
                    "231347635987885555335154039414287844291",
                    "177248875989916298676270152345390005624",
                    "196015176377735789602224040673685962111",
                    "322894803993027285840830642786544189345",
                    "108617322520608545007248412163548998881",
                    "122863963647947374213999122650752011415",
                    "21941844526351832891815325825560766215",
                    "269705575031536042264572647060933496230",
                    "166710447985182769115863201910176491026",
                    "106149499730360214509305843099925179061",
                    "89100169802706140731633861472595977166",
                    "127917389040037399563073382462993140722",
                    "274555175857124559605474771983225507820",
                    "117355604941234336507230086848493947256",
                    "233065423273981369594785573053630429803",
                    "33033824758439397338906463759894198140",
                    "141968144502346515219785007825482827749",
                    "330819593899507894458845968429296150765",
                    "30848131153742286084401562982421929426",
                    "308564604525847688672797322506773564218",
                    "43450817236585217659631878009222617028"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-533808379-d1959f80",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/8eff909dd82da10a599468a514cc1ad07e90c3cc",
            "target": {
                "file": "kernel/time/posix-cpu-timers.c"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "262239292286114736391504406723550354151",
                "length": 505
            },
            "id": "ASB-A-533808379-d280b0dc",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/8eff909dd82da10a599468a514cc1ad07e90c3cc",
            "target": {
                "file": "kernel/time/posix-cpu-timers.c",
                "function": "posix_cpu_timer_rearm"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "20949003356167785927485037916243630608",
                "length": 1435
            },
            "id": "ASB-A-533808379-d5f759c0",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/585f2c9c9560f7e0dadafbba251183cea83d9dc4",
            "target": {
                "file": "kernel/exit.c",
                "function": "__exit_signal"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "262239292286114736391504406723550354151",
                "length": 505
            },
            "id": "ASB-A-533808379-dce4563a",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/585f2c9c9560f7e0dadafbba251183cea83d9dc4",
            "target": {
                "file": "kernel/time/posix-cpu-timers.c",
                "function": "posix_cpu_timer_rearm"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "20949003356167785927485037916243630608",
                "length": 1435
            },
            "id": "ASB-A-533808379-f21d1bda",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/8eff909dd82da10a599468a514cc1ad07e90c3cc",
            "target": {
                "file": "kernel/exit.c",
                "function": "__exit_signal"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "149941632552429856152591311313365714987",
                    "279388328007323953588683632076381230591",
                    "272856991738826480344432415864588005738",
                    "253125967125798295880417158431049584262",
                    "228621781963876772151596789014714937132"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-533808379-fd648de4",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/585f2c9c9560f7e0dadafbba251183cea83d9dc4",
            "target": {
                "file": "kernel/signal.c"
            }
        }
    ]
}

Database specific

source
"https://storage.googleapis.com/android-osv/ASB-A-533808379.json"