{"id":"CVE-2022-47486","aliases":["A-273401256","ASB-A-273401256","EUVD-2022-50248","GHSA-pqvw-vfxr-xw5j","U-2143210"],"status":"published","title":"In ext4fsfilter driver, there is a possible out of bounds read due to a missing bounds check....","description":"In ext4fsfilter driver, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with System execution privileges needed.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00096,"percentile":0.00669,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2023-05-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["SoCVersion:2023-05-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2023-05-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"google","product":"android"},{"vendor":"unisoc (shanghai) technologies co., ltd.","product":"sc9863a/sc9832e/sc7731e/t610/t310/t606/t760/t610/t618/t606/t612/t616/t760/t770/t820/s8000"}],"references":[{"url":"https://www.unisoc.com/en_us/secy/announcementDetail/1654776866982133761","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-47486"},{"url":"https://github.com/advisories/GHSA-pqvw-vfxr-xw5j"},{"url":"https://source.android.com/security/bulletin/2023-05-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-47486","description":"In ext4fsfilter driver, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with System execution privileges needed.","status":"published","published":"2023-05-09T01:20:32.68Z","modified":"2025-01-28T20:43:10.921Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:34:24.971323Z"}],"euvd":[{"id":"EUVD-2022-50248","description":"In ext4fsfilter driver, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with System execution privileges needed.","status":"published","published":"2023-05-09T01:20:32Z","modified":"2025-01-28T20:43:10Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:04:10.781258Z"}],"ghsa":[{"id":"GHSA-pqvw-vfxr-xw5j","title":"In ext4fsfilter driver, there is a possible out of bounds read due to a missing bounds check....","description":"In ext4fsfilter driver, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with System execution privileges needed.","status":"published","published":"2023-05-09T03:30:39Z","modified":"2024-04-04T03:53:28Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:56:19.059216Z"}],"nvd":[{"id":"CVE-2022-47486","description":"In ext4fsfilter driver, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with System execution privileges needed.","status":"published","published":"2023-05-09T02:15:09.48Z","modified":"2026-06-17T05:13:43.407Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:37.42466Z"}],"osv":[{"id":"ASB-A-273401256","status":"published","published":"2023-05-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:35:05.865114Z"}]}}