{"id":"CVE-2026-56951","kind":"vulnerability","aliases":["CVE-2026-56951"],"related":[],"title":"Android goldfish emulator: guest VM can leak host code pointers","description":"In on_vkUpdateDescriptorSetWithTemplateSized2GOOGLE of vk_decoder_global_state.cpp, there is a possible way to leak host code pointers to a guest virtual machine due to a logic error. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","summary":"A logic error in the Vulkan decoder of the Android emulator lets a guest virtual machine read host code pointers. An attacker inside the guest can use that leak to escalate privileges locally, with no user interaction needed.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android-emulator","runtime","virtualization"],"not_affected_if":["no-guest-vm"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:16+00:00","first_seen_at":"2026-11-10T20:46:08+00:00","triaged_at":"2026-11-10T20:52:17+00:00","updated_at":"2026-11-10T20:52:17+00:00","category":"runtime","confidence":0.4,"triage":{"at":"2026-11-10T20:52:17Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android goldfish emulator: guest VM can leak host code pointers","impact":"high","summary":"A logic error in the Vulkan decoder of the Android emulator lets a guest virtual machine read host code pointers. An attacker inside the guest can use that leak to escalate privileges locally, with no user interaction needed.","audience":"developers","category":"runtime","nicknames":[],"who_cares":["android-emulator","virtualization"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"guest code escalates privileges by leaking host pointers","analyst_note":"Identify the affected product and fixed versions from the NVD entry and the Android security bulletin for the goldfish/Vulkan decoder.","how_to_check":"- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["no-guest-vm"],"who_is_affected":"The flaw is in the Vulkan decoder of an Android-style virtual machine host, so it affects systems that run guest VMs with that graphics path enabled. The sources do not name the exact product or versions affected. Teams not running such a hypervisor or emulator are not exposed.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000686,"input_tokens":4581,"output_tokens":455,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-56951':13A,16A 'addit':95C 'android':1A,18B,31B 'android-emul':17B 'attack':43B 'code':9A,40B,73C 'could':86C 'cve':11A,14A 'decod':28B 'due':80C 'emul':3A,19B,32B 'error':24B,84C 'escal':52B,90C 'execut':96C 'exploit':105C 'goldfish':2A 'guest':4A,35B,46B,77C 'host':8A,39B,72C 'insid':44B 'interact':58B,100C 'lead':87C 'leak':7A,50B,71C 'let':33B 'local':54B,89C 'logic':23B,83C 'machin':37B,79C 'need':59B,98C,103C 'pointer':10A,41B,74C 'possibl':68C 'privileg':53B,92C,97C 'read':38B 'runtim':20B 'use':48B 'user':57B,99C 'virtual':21B,36B,78C 'vk_decoder_global_state.cpp':64C 'vkupdatedescriptorsetwithtemplatesized2google':62C 'vm':5A 'vulkan':27B 'way':69C","nicknames":[],"mitigations":[],"who_affected":"The flaw is in the Vulkan decoder of an Android-style virtual machine host, so it affects systems that run guest VMs with that graphics path enabled. The sources do not name the exact product or versions affected. Teams not running such a hypervisor or emulator are not exposed.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"developers","plain_action":null,"pkeys":[],"ptokens":[],"labels":["androidemulator","runtime","unknown","virtualization"],"campaign_type":null,"search_a":"'-2026':12A,15A '-56951':13A,16A 'android':1A 'code':9A 'cve':11A,14A 'emul':3A 'goldfish':2A 'guest':4A 'host':8A 'leak':7A 'pointer':10A 'vm':5A","search_b":"'android':18B,31B 'android-emul':17B 'attack':43B 'code':40B 'decod':28B 'emul':19B,32B 'error':24B 'escal':52B 'guest':35B,46B 'host':39B 'insid':44B 'interact':58B 'leak':50B 'let':33B 'local':54B 'logic':23B 'machin':37B 'need':59B 'pointer':41B 'privileg':53B 'read':38B 'runtim':20B 'use':48B 'user':57B 'virtual':21B,36B 'vulkan':27B","search_c":"'addit':95C 'code':73C 'could':86C 'due':80C 'error':84C 'escal':90C 'execut':96C 'exploit':105C 'guest':77C 'host':72C 'interact':100C 'lead':87C 'leak':71C 'local':89C 'logic':83C 'machin':79C 'need':98C,103C 'pointer':74C 'possibl':68C 'privileg':92C,97C 'user':99C 'virtual':78C 'vk_decoder_global_state.cpp':64C 'vkupdatedescriptorsetwithtemplatesized2google':62C 'way':69C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:19:16+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-56951","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56951","severity":null,"published_at":"2026-11-10T20:19:16+00:00","modified_at":"2026-11-10T20:19:16+00:00","first_seen_at":"2026-11-10T20:46:08+00:00","fetched_at":"2026-11-10T20:46:08+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}