{"id":"CVE-2026-35094","aliases":["ALPINE-CVE-2026-35094","DEBIAN-CVE-2026-35094","EUVD-2026-17909","GHSA-9pg8-4hvg-h64m","UBUNTU-CVE-2026-35094","openSUSE-SU-2026:10489-1"],"status":"published","title":"Libinput: libinput: information disclosure via dangling pointer in lua plugin handling","description":"A flaw was found in libinput. An attacker capable of deploying a Lua plugin file in specific system directories can exploit a dangling pointer vulnerability. This occurs when a garbage collection cleanup function is called, leaving a pointer that can then be printed to system logs. This could potentially expose sensitive data if the memory location is re-used, leading to information disclosure. For this exploit to work, Lua plugins must be enabled in libinput and loaded by the compositor.","severity":{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00146,"percentile":0.03867,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-825"],"published":"2026-04-01T13:54:00Z","modified":"2026-11-03T06:33:02Z","fixes":[{"ecosystem":"Alpine:v3.24","package":"libinput","fixed_in":["1.31.1-r0"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libinput","fixed_in":["1.31.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.24","package":"libinput","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31.1-r0"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libinput","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31.1-1"}]}],"versions":["1.28.1-1","1.30.0-1","1.30.1-1","1.31.0-1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"libinput","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31.1-1.1"}]}],"bundled":2}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"freedesktop","product":"libinput"},{"vendor":"red hat","product":"red hat enterprise linux 10"},{"vendor":"red hat","product":"red hat enterprise linux 7"},{"vendor":"red hat","product":"red hat enterprise linux 8"},{"vendor":"red hat","product":"red hat enterprise linux 9"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-35094","tags":["vdb-entry","x_refsource_REDHAT","Third Party Advisory","VDB Entry"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2453840","tags":["issue-tracking","x_refsource_REDHAT","Issue Tracking","Third Party Advisory"]},{"url":"https://gitlab.freedesktop.org/libinput/libinput/-/work_items/1272","tags":["Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35094"},{"url":"https://github.com/advisories/GHSA-9pg8-4hvg-h64m"},{"url":"https://security.alpinelinux.org/vuln/CVE-2026-35094","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-35094","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-35094","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-35094","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-35093","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-35094","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-35094","title":"Libinput: libinput: information disclosure via dangling pointer in lua plugin handling","description":"A flaw was found in libinput. An attacker capable of deploying a Lua plugin file in specific system directories can exploit a dangling pointer vulnerability. This occurs when a garbage collection cleanup function is called, leaving a pointer that can then be printed to system logs. This could potentially expose sensitive data if the memory location is re-used, leading to information disclosure. For this exploit to work, Lua plugins must be enabled in libinput and loaded by the compositor.","status":"published","published":"2026-04-01T13:54:00.679Z","modified":"2026-04-01T15:50:07.802Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-825"],"updated_at":"2026-11-02T14:20:05.15083Z"}],"euvd":[{"id":"EUVD-2026-17909","description":"A flaw was found in libinput. An attacker capable of deploying a Lua plugin file in specific system directories can exploit a dangling pointer vulnerability. This occurs when a garbage collection cleanup function is called, leaving a pointer that can then be printed to system logs. This could potentially expose sensitive data if the memory location is re-used, leading to information disclosure. For this exploit to work, Lua plugins must be enabled in libinput and loaded by the compositor.","status":"published","published":"2026-04-01T13:54:00Z","modified":"2026-04-01T15:50:07Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T19:25:24.09733Z"}],"ghsa":[{"id":"GHSA-9pg8-4hvg-h64m","title":"A flaw was found in libinput. An attacker capable of deploying a Lua plugin file in specific...","description":"A flaw was found in libinput. An attacker capable of deploying a Lua plugin file in specific system directories can exploit a dangling pointer vulnerability. This occurs when a garbage collection cleanup function is called, leaving a pointer that can then be printed to system logs. This could potentially expose sensitive data if the memory location is re-used, leading to information disclosure. For this exploit to work, Lua plugins must be enabled in libinput and loaded by the compositor.","status":"published","published":"2026-04-01T15:31:15Z","modified":"2026-04-01T15:31:21Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-825"],"updated_at":"2026-11-02T15:06:57.03617Z"}],"nvd":[{"id":"CVE-2026-35094","description":"A flaw was found in libinput. An attacker capable of deploying a Lua plugin file in specific system directories can exploit a dangling pointer vulnerability. This occurs when a garbage collection cleanup function is called, leaving a pointer that can then be printed to system logs. This could potentially expose sensitive data if the memory location is re-used, leading to information disclosure. For this exploit to work, Lua plugins must be enabled in libinput and loaded by the compositor.","status":"published","published":"2026-04-01T14:16:57.637Z","modified":"2026-10-26T21:10:00.17Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-825"],"updated_at":"2026-11-02T14:12:12.73929Z"}],"osv":[{"id":"ALPINE-CVE-2026-35094","description":"A flaw was found in libinput. An attacker capable of deploying a Lua plugin file in specific system directories can exploit a dangling pointer vulnerability. This occurs when a garbage collection cleanup function is called, leaving a pointer that can then be printed to system logs. This could potentially expose sensitive data if the memory location is re-used, leading to information disclosure. For this exploit to work, Lua plugins must be enabled in libinput and loaded by the compositor.","status":"published","published":"2026-04-01T14:16:57.637Z","modified":"2026-11-03T06:33:02.426086049Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T07:15:53.944853Z"},{"id":"DEBIAN-CVE-2026-35094","description":"A flaw was found in libinput. An attacker capable of deploying a Lua plugin file in specific system directories can exploit a dangling pointer vulnerability. This occurs when a garbage collection cleanup function is called, leaving a pointer that can then be printed to system logs. This could potentially expose sensitive data if the memory location is re-used, leading to information disclosure. For this exploit to work, Lua plugins must be enabled in libinput and loaded by the compositor.","status":"published","published":"2026-04-01T14:16:57.637Z","modified":"2026-10-27T09:47:43.243798145Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:54.587575Z"},{"id":"UBUNTU-CVE-2026-35094","description":"A flaw was found in libinput. An attacker capable of deploying a Lua plugin file in specific system directories can exploit a dangling pointer vulnerability. This occurs when a garbage collection cleanup function is called, leaving a pointer that can then be printed to system logs. This could potentially expose sensitive data if the memory location is re-used, leading to information disclosure. For this exploit to work, Lua plugins must be enabled in libinput and loaded by the compositor.","status":"withdrawn","published":"2026-04-01T14:16:00Z","modified":"2026-06-05T23:45:15.927231847Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T16:56:16.686388Z"},{"id":"openSUSE-SU-2026:10489-1","title":"libinput-devel-1.31.1-1.1 on GA media","description":"These are all security issues fixed in the libinput-devel-1.31.1-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-04-04T00:00:00Z","modified":"2026-04-05T10:33:12.306403Z","updated_at":"2026-11-02T16:58:38.415593Z"}]}}