{"id":"PUB-A-274172774", "published":"2023-07-01T00:00:00Z", "modified":"2026-07-09T15:25:53.339171538Z", "aliases":["CVE-2023-35693", "A-274172774"], "details":"In incfs_kill_sb of fs/incfs/vfs.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.", "affected":[{"package":{"name":":linux_kernel:", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":":0"}, {"fixed":":2023-07-05"}]}], "versions":["Kernel"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/kernel/common/+/8ff940b3513cb"], "severity":"Moderate", "spl":"2023-07-05", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"147668398718898493696254713065507297666", "length":557}, "id":"PUB-A-274172774-09a9c4e3", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/8ff940b3513cb", "target":{"file":"fs/incfs/vfs.c", "function":"incfs_kill_sb"}}, {"deprecated":false, "digest":{"line_hashes":["317623298360155804480847603858943826978", "286797684893871088439582177009872234277", "13944289991695254526414690106627011366", "95156759624767745760832467227536731194", "239508616836012936179614430994395196423", "310979806062974541244701132447146868294", "338057165287853370468109722864475736852", "26105187676654218783835296149876656878", "137751667071352925736977295178691446256"], "threshold":0.9}, "id":"PUB-A-274172774-32b175dd", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/8ff940b3513cb", "target":{"file":"fs/incfs/sysfs.c"}}, {"deprecated":false, "digest":{"line_hashes":["155186012376764797888256866204956930662", "7777813057297222156574016573197974264", "325298259816957945185667684537015790690", "180548179537029981850822467406377351727", "128941389651242362300377522071866778238", "84232795177472508567612016391657050435", "24646550175687610893844767289677267840"], "threshold":0.9}, "id":"PUB-A-274172774-b2a0104c", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/8ff940b3513cb", "target":{"file":"fs/incfs/vfs.c"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2023-07-01"}, {"type":"FIX", "url":"https://android.googlesource.com/kernel/common/+/8ff940b3513cb"}]}