{"id":"ASB-A-498371235", "published":"2026-11-01T00:00:00Z", "modified":"2026-11-02T16:38:00.081625681Z", "aliases":["CVE-2026-58942", "A-498371235"], "details":"In do_fault_around of memory.c, there is a possible use after free due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.", "affected":[{"package":{"name":":linux_kernel:", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":":0"}, {"fixed":":2026-11-05"}]}], "versions":["Kernel"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/kernel/common/+/27d9c79c71ceaaee3c31337658a699364ec7d833", "https://android.googlesource.com/kernel/common/+/019d909caeb85547b9aed2beea73101ea73b958f"], "severity":"High", "spl":"2026-11-05", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"54641339401774263650370781699250857284", "length":731}, "id":"ASB-A-498371235-0e2a9cb5", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/019d909caeb85547b9aed2beea73101ea73b958f", "target":{"file":"mm/memory.c", "function":"do_fault_around"}}, {"deprecated":false, "digest":{"line_hashes":["335005123885143385767006061691967092293", "57367293971869288443827641052309497977", "118959919782105360570205502162670195986", "13308996826925379391794621566570904083", "323157253887917129352491477785697135330", "277778080932326382533191655658139352233", "84411702661768995662438030294779814762", "85956386676670030312695502482596184283", "172296345848558093735429897288925004762", "284321043766182342738473926992583103122"], "threshold":0.9}, "id":"ASB-A-498371235-13929f83", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/27d9c79c71ceaaee3c31337658a699364ec7d833", "target":{"file":"mm/memory.c"}}, {"deprecated":false, "digest":{"function_hash":"54641339401774263650370781699250857284", "length":731}, "id":"ASB-A-498371235-4393ff30", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/27d9c79c71ceaaee3c31337658a699364ec7d833", "target":{"file":"mm/memory.c", "function":"do_fault_around"}}, {"deprecated":false, "digest":{"line_hashes":["335005123885143385767006061691967092293", "57367293971869288443827641052309497977", "118959919782105360570205502162670195986", "13308996826925379391794621566570904083", "323157253887917129352491477785697135330", "277778080932326382533191655658139352233", "84411702661768995662438030294779814762", "85956386676670030312695502482596184283", "172296345848558093735429897288925004762", "284321043766182342738473926992583103122"], "threshold":0.9}, "id":"ASB-A-498371235-f8e96d1e", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/019d909caeb85547b9aed2beea73101ea73b958f", "target":{"file":"mm/memory.c"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2026-11-01"}, {"type":"FIX", "url":"https://android.googlesource.com/kernel/common/+/27d9c79c71ceaaee3c31337658a699364ec7d833"}, {"type":"FIX", "url":"https://android.googlesource.com/kernel/common/+/019d909caeb85547b9aed2beea73101ea73b958f"}]}