{"id":"ASB-A-432439762", "published":"2025-12-01T00:00:00Z", "modified":"2026-07-09T15:25:53.339171538Z", "aliases":["CVE-2025-48610", "A-432439762"], "details":"In __pkvm_guest_relinquish_to_host of mem_protect.c, there is a possible configuration data leak due to a logic error in the code. This could lead to local information disclosure 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":":2025-12-05"}]}], "versions":["Kernel"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/kernel/common/+/19fbea31785113700731f4b458d7e20d05777729", "https://android.googlesource.com/kernel/common/+/cac44a0bcfc58c85082b13220b4adcac43ccf369"], "severity":"High", "spl":"2025-12-05", "types":["ID"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["131227306666441879508761850013441368112", "21922552697529305328648648915412699550", "52653619669163474568738960784918547520", "164040552376946317041095818523462706260"], "threshold":0.9}, "id":"ASB-A-432439762-2a10cbb0", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/19fbea31785113700731f4b458d7e20d05777729", "target":{"file":"arch/arm64/kvm/hyp/nvhe/mem_protect.c"}}, {"deprecated":false, "digest":{"line_hashes":["320293772661472312048810456291774574717", "91332178168255014158161984022194607833", "100747059034036109629162491946924032826", "152255240778144219091245669362044770192"], "threshold":0.9}, "id":"ASB-A-432439762-4204ac16", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/cac44a0bcfc58c85082b13220b4adcac43ccf369", "target":{"file":"arch/arm64/kvm/hyp/nvhe/mem_protect.c"}}, {"deprecated":false, "digest":{"function_hash":"309830808234799762205454116092567853765", "length":714}, "id":"ASB-A-432439762-438efc40", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/19fbea31785113700731f4b458d7e20d05777729", "target":{"file":"arch/arm64/kvm/hyp/nvhe/mem_protect.c", "function":"__pkvm_guest_relinquish_to_host"}}, {"deprecated":false, "digest":{"function_hash":"172209284479236708960883743860973463069", "length":754}, "id":"ASB-A-432439762-bd687432", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/cac44a0bcfc58c85082b13220b4adcac43ccf369", "target":{"file":"arch/arm64/kvm/hyp/nvhe/mem_protect.c", "function":"__pkvm_guest_relinquish_to_host"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2025-12-01"}, {"type":"FIX", "url":"https://android.googlesource.com/kernel/common/+/19fbea31785113700731f4b458d7e20d05777729"}, {"type":"FIX", "url":"https://android.googlesource.com/kernel/common/+/cac44a0bcfc58c85082b13220b4adcac43ccf369"}]}