{"id":"CVE-2022-20371","aliases":["A-195565510","EUVD-2022-25631","GHSA-cmmm-g652-mx2h","PUB-A-195565510"],"status":"published","title":"In dm_bow_dtr and related functions of dm-bow.c, there is a possible use after free due to a race...","description":"In dm_bow_dtr and related functions of dm-bow.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-195565510References: Upstream kernel","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00076,"percentile":0.00103,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-362","CWE-667"],"published":"2022-08-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":linux_kernel:","fixed_in":[":2022-08-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":linux_kernel:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2022-08-05"}]}],"versions":["Kernel"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/pixel/2022-08-01","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-20371"},{"url":"https://github.com/advisories/GHSA-cmmm-g652-mx2h"},{"url":"https://source.android.com/security/bulletin/2022-08-01","tags":["advisory"]},{"url":"https://android.googlesource.com/kernel/common/+/98c15b2bad1a277da43c65c642f8c3c3ee07bacc","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2022-20371","description":"In dm_bow_dtr and related functions of dm-bow.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-195565510References: Upstream kernel","status":"published","published":"2022-08-11T15:00:21Z","modified":"2024-08-03T02:10:44.843Z","updated_at":"2026-11-02T14:34:24.971323Z"}],"euvd":[{"id":"EUVD-2022-25631","description":"In dm_bow_dtr and related functions of dm-bow.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-195565510References: Upstream kernel","status":"published","published":"2022-08-11T15:00:21Z","modified":"2024-08-03T02:10:44Z","updated_at":"2026-11-03T03:25:54.509519Z"}],"ghsa":[{"id":"GHSA-cmmm-g652-mx2h","title":"In dm_bow_dtr and related functions of dm-bow.c, there is a possible use after free due to a race...","description":"In dm_bow_dtr and related functions of dm-bow.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-195565510References: Upstream kernel","status":"published","published":"2022-08-12T00:01:22Z","modified":"2023-02-02T05:02:39Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:51:29.373702Z"}],"nvd":[{"id":"CVE-2022-20371","description":"In dm_bow_dtr and related functions of dm-bow.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-195565510References: Upstream kernel","status":"published","published":"2022-08-11T15:15:10.673Z","modified":"2026-06-17T04:24:10.07Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-667"],"updated_at":"2026-11-02T14:07:24.750124Z"}],"osv":[{"id":"PUB-A-195565510","description":"In dm_bow_dtr and related functions of dm-bow.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2022-08-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-09T17:05:18.698671Z"}]}}