{"id":"CVE-2022-49737","details":"In X.Org X server 20.11 through 21.1.16, when a client application uses easystroke for mouse gestures, the main thread modifies various data structures used by the input thread without acquiring a lock, aka a race condition. In particular, AttachDevice in dix/devices.c does not acquire an input lock.","modified":"2026-08-12T13:32:22.653018Z","published":"2025-03-16T00:00:00Z","related":["CGA-whmh-2h7v-43qj","SUSE-SU-2025:0984-1","openSUSE-SU-2025:14916-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49737.json","cna_assigner":"mitre","cwe_ids":["CWE-413"]},"references":[{"type":"WEB","url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=1081338;filename=dix-Hold-input-lock-for-AttachDevice.patch;msg=5"},{"type":"WEB","url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1081338"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49737.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49737"},{"type":"REPORT","url":"https://gitlab.freedesktop.org/xorg/xserver/-/issues/1260"},{"type":"FIX","url":"https://gitlab.freedesktop.org/xorg/xserver/-/commit/dc7cb45482cea6ccec22d117ca0b489500b4d0a0"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.freedesktop.org/xorg/xserver","events":[{"introduced":"0"},{"fixed":"b7f84e6d509c004a7abb514af75b94cb907d451b"},{"fixed":"dc7cb45482cea6ccec22d117ca0b489500b4d0a0"}],"database_specific":{"source":["DESCRIPTION","REFERENCES"],"extracted_events":[{"introduced":"20.11"},{"fixed":"21.1.16"}]}}],"versions":["xorg-server-21.1.15","xorg-server-21.1.14","xorg-server-21.1.13","xorg-server-21.1.12","xorg-server-21.1.11","xorg-server-21.1.10","xorg-server-21.1.9","xorg-server-21.1.8","xorg-server-21.1.7","xorg-server-21.1.6","xorg-server-21.1.5","xorg-server-21.1.4","xorg-server-21.1.3","xorg-server-21.1.2","xorg-server-21.1.1","xorg-server-21.1.0","xorg-server-21.0.99.902","xorg-server-21.0.99.901","xorg-server-21.0.99.1","xorg-server-1.20.0","xorg-server-1.19.99.905","xorg-server-1.19.99.904","xorg-server-1.19.99.903","xorg-server-1.19.99.902","xorg-server-1.19.99.901","xorg-server-1.19.0","xorg-server-1.18.99.902","xorg-server-1.18.99.901","xorg-server-1.18.99.2","xorg-server-1.18.0","xorg-server-1.17.99.902","xorg-server-1.17.99.901","xorg-server-1.17.0","xorg-server-1.16.99.902","xorg-server-1.16.99.901","xorg-server-1.16.0","xorg-server-1.15.99.904","xorg-server-1.15.99.903","xorg-server-1.15.99.902","xorg-server-1.15.99.901","xorg-server-1.15.0","xorg-server-1.14.99.905","xorg-server-1.14.99.904","xorg-server-1.14.99.903","xorg-server-1.14.99.902","xorg-server-1.14.99.901","xorg-server-1.14.99.3","xorg-server-1.14.99.2","xorg-server-1.14.99.1","xorg-server-1.14.0","xorg-server-1.13.99.902","xorg-server-1.13.99.901","xorg-server-1.13.0","xorg-server-1.12.99.905","xorg-server-1.12.99.904","xorg-server-1.12.99.903","xorg-server-1.12.99.902","xorg-server-1.12.99.901","xorg-server-1.12.0","xorg-server-1.11.99.903","xorg-server-1.11.99.902","xorg-server-1.11.99.901","xorg-server-1.11.99.1","xorg-server-1.11.0","xorg-server-1.10.99.902","xorg-server-1.10.99.901","xorg-server-1.10.0","xorg-server-1.9.99.903","xorg-server-1.9.99.902","xorg-server-1.9.99.901","xorg-server-1.9.0","xorg-server-1.8.99.906","xorg-server-1.8.99.905","xorg-server-1.8.99.904","xorg-server-1.8.99.903","xorg-server-1.8.99.902","xorg-server-1.8.99.901","xorg-server-1.8.0","xorg-server-1.7.99.902","xorg-server-1.7.99.901","xorg-server-1.7.99.2","xorg-server-1.7.99.1","xorg-server-1.6.99.901","xorg-server-1.6.99.900","xorg-server-1.5.99.1","xorg-server-1.1.99.3","xorg-server-1_1_99_2","xorg-server-1_0_99_901","XORG-7_0_99_901","xorg-server-1_1_99_1","xorg-server-1_0_99_2","xorg-server-1_0_99_1","XORG-7_0","pre-xgldrop-merge","XORG-6_99_99_904","MODULAR_COPY","XORG-6_99_99_903","XORG-6_8_99_903","DRM-2_0_0","XORG-6_99_99_902","XORG-6_8_99_902","DRM-1_0_5","XORG-6_99_99_901","XORG-6_8_99_901","DRM-20051017","kdrive-initial-import","xorg-server-0_99_1","XORG-6_99_99_900","XORG-6_8_99_900","XORG-6_8_99_16","XORG-6_8_99_15","XORG-6_8_99_14","XORG-6_8_99_13","XORG-6_8_99_12","DRM-20050615","sco_port_update-base","XORG-6_8_99_11","XORG-6_8_99_10","XORG-6_8_99_9","XORG-6_8_99_8","XORG-6_8_99_7","XORG-6_8_99_6","XORG-6_8_99_5","XORG-6_8_99_4","XORG-6_8_99_3","XORG-6_8_99_2","XORG-6_8_99_1","lg3d-base","XORG-6_8_0","XORG-6_7_99_904","XORG-6_7_99_903","XORG-6_7_99_902","XORG-6_7_99_901","XORG-6_7_99_2","XORG-6_7_99_1","DRM-20040721","DRI-trunk-20040721","DRI-trunk-20040613","DRI-XFree86-4_3_99_12-merge","DRM-20040613","XACE-SELINUX-MERGE","xf86-4_4_99_1","xf86-4_4_0","xf86-4_3_99_903","xf86-4_3_99_903_special","add-Xi","xf86-012804-2330","xf86-4_3_99_902","xf86-4_3_99_901","dri-0-1-branchpoint","xf86-4_3_99_16","xf86-4_3_0_1","PRE_xf86-4_3_0_1","XORG-MAIN","xfixes_2_branchpoint","keithp","xf-4_3_99_6","xf-4_3_99_5","xf-4_3_99_4","xf-4_3_99_3","xf-4_3_99_2","xf-4_3_99_1","xf-4_3_0_1","xf-4_3_0","xf-4_2_99_902","xf-4_2_99_901","xf-4_2_99_4","xf-4_2_99_3","ah-20021030-postdri","xf-4_2_99_2","ah-20021030","dhd-20020916","xf-4_2_99_1","dri-20020222-merge","before-mesa-4_0-import","dri-20020129-merge","xf-4_2_1_1","xf-4_2_1","xf-4_2_0_1","xf-4_2_0-bindi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