{"id":"ASB-A-503379315", "published":"2026-11-01T00:00:00Z", "modified":"2026-11-05T16:32:28.703711716Z", "aliases":["CVE-2026-59043", "A-503379315"], "details":"In arm_lpae_split_blk_unmap of io-pgtable-arm-common.c, there is a possible memory corruption 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.", "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/+/82cd807f41d89d5cf2b4c3ac7affdb91188baea7"], "severity":"High", "spl":"2026-11-05", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["78200546156012581065005364508826195945", "219870121190120044095832161766145461143", "87878553870752821017494372189761903754", "260139003182918249110250837991220553498"], "threshold":0.9}, "id":"ASB-A-503379315-55d19712", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/82cd807f41d89d5cf2b4c3ac7affdb91188baea7", "target":{"file":"drivers/iommu/io-pgtable-arm-common.c"}}, {"deprecated":false, "digest":{"function_hash":"68851789192442681393706024052447704706", "length":1034}, "id":"ASB-A-503379315-ea165146", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/kernel/common/+/82cd807f41d89d5cf2b4c3ac7affdb91188baea7", "target":{"file":"drivers/iommu/io-pgtable-arm-common.c", "function":"arm_lpae_split_blk_unmap"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2026-11-01"}, {"type":"FIX", "url":"https://android.googlesource.com/kernel/common/+/82cd807f41d89d5cf2b4c3ac7affdb91188baea7"}]}