{"id":"CVE-2023-4969","aliases":["DEBIAN-CVE-2023-4969","EUVD-2023-54805","GHSA-95ph-5wpx-w6gq","UBUNTU-CVE-2023-4969"],"status":"published","title":"GPU kernel implementations susceptible to memory leak","description":"A GPU kernel can read sensitive data from another GPU kernel (even from another user or app) through an optimized GPU memory region called _local memory_ on various architectures.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01185,"percentile":0.68048,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-401"],"published":"2024-01-16T17:01:29Z","modified":"2026-10-26T18:02:28Z","fixes":[{"ecosystem":"Debian:13","package":"firmware-nonfree","fixed_in":["20240610-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"firmware-nonfree","fixed_in":["20240610-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"firmware-nonfree","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1","0.10","0.11","0.12","0.13","0.13~bpo40+1","0.14","0.14+lenny1","0.14+lenny2","0.15","0.16","0.16~bpo50+1","0.17","0.17~bpo50+1","0.18","0.19","0.2","0.20","0.21","0.22","0.23","0.23~bpo50+1","0.24","0.24~bpo50+1","0.25","0.26","0.27","0.27~bpo50+1","0.28","0.28+squeeze1","0.29","0.3","0.30","0.31","0.32","0.32~bpo60+1","0.33","0.34","0.35","0.35~bpo60+1","0.36","0.36+wheezy.1","0.36+wheezy.1~bpo60+1","0.37","0.38","0.38~bpo70+1","0.39","0.39~bpo70+1","0.4","0.4+etchnhalf.1","0.40","0.40~bpo70+1","0.41","0.41~bpo70+1","0.42","0.43","0.43~bpo70+1","0.44","0.44~bpo8+1","0.4etch1","0.5","0.6","0.7","0.8","0.9","20151018-1","20151018-2","20151018-2~bpo8+1","20151207-1","20151207-1~bpo8+1","20160110-1","20160110-1~bpo8+1","20160824-1","20160824-1~bpo8+1","20161130-1","20161130-2","20161130-2~bpo8+1","20161130-3","20161130-3~bpo8+1","20161130-4","20161130-4~deb8u1","20161130-5","20161130-5~deb8u1","20170823-1","20170823-1~bpo9+1","20180518-1","20180518-1~bpo9+1","20180825+dfsg-1","20180825+dfsg-1~bpo9+1","20180825-1","20190114-1","20190114-1~bpo9+1","20190114-1~bpo9+2","20190114-2","20190114-2~bpo9+1","20190114-2~deb9u1","20190502-1","20190717-1","20190717-2","20190717-2~bpo10+1","20200421-1","20200619-1","20200619-1~bpo10+1","20200721-1","20200721-1~bpo10+1","20200817-1","20200817-1~bpo10+1","20200918-1","20200918-1~bpo10+1","20201022-1","20201118-1","20201218-1","20201218-2","20201218-3","20210208-1","20210208-2","20210208-3","20210208-4","20210208-4~bpo10+1","20210315-1","20210315-1~exp1","20210315-2","20210315-2~bpo10+1","20210315-3","20210315-3~bpo10+1","20210322-1~exp1","20210427-1","20210511-1","20210511-1~exp1","20210716-1~exp1","20210818-1","20210818-1~bpo11+1","20220913-1","20221012-1","20221109-1","20221109-2","20221109-3","20221109-4","20221214-1","20221214-2","20221214-3","20221214-5","20230117-1","20230117-2","20230210-1","20230210-2","20230210-3","20230210-4","20230210-4~bpo11+1","20230210-5","20230210-5~bpo11+1","20230310-1~exp1","20230310-1~exp2","20230404-1","20230515-1","20230515-2","20230515-3","20230515-4","20230625-1","20230625-2","20230625-3~exp2","20230625-3~exp3","20240610-1","20240709-1","20240709-2","20240709-2~bpo12+1","20240811-1","20240909-1","20240909-2","20241210-1","20241210-1~bpo12+1","20250109-1","20250211-1","20250311-1","20250410-1","20250410-2","20250410-2~bpo12+1","20250509-1","20250613-1","20250627-1","20250708-1","20250808-1","20250808-1~bpo13+1","20250917-1","20251011-1","20251021-1","20251021-1~bpo13+1","20251111-1","20251111-1~bpo13+1","20251125-1","20260110-1","20260110-1~bpo13+1","20260221-1","20260221-1~bpo13+1","20260309-1","20260309-1~bpo13+1","20260410-1","20260410-1~bpo13+1","20260519-1","20260519-1~bpo13+1","20260622-1","20260622-1~bpo13+1","20260810-1","20260810-1~bpo13+1","20260916-1","20260916-1~bpo13+1"]},{"source":"osv","ecosystem":"Debian:13","package":"firmware-nonfree","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20240610-1"}]}],"versions":["0.1","0.10","0.11","0.12","0.13","0.13~bpo40+1","0.14","0.14+lenny1","0.14+lenny2","0.15","0.16","0.16~bpo50+1","0.17","0.17~bpo50+1","0.18","0.19","0.2","0.20","0.21","0.22","0.23","0.23~bpo50+1","0.24","0.24~bpo50+1","0.25","0.26","0.27","0.27~bpo50+1","0.28","0.28+squeeze1","0.29","0.3","0.30","0.31","0.32","0.32~bpo60+1","0.33","0.34","0.35","0.35~bpo60+1","0.36","0.36+wheezy.1","0.36+wheezy.1~bpo60+1","0.37","0.38","0.38~bpo70+1","0.39","0.39~bpo70+1","0.4","0.4+etchnhalf.1","0.40","0.40~bpo70+1","0.41","0.41~bpo70+1","0.42","0.43","0.43~bpo70+1","0.44","0.44~bpo8+1","0.4etch1","0.5","0.6","0.7","0.8","0.9","20151018-1","20151018-2","20151018-2~bpo8+1","20151207-1","20151207-1~bpo8+1","20160110-1","20160110-1~bpo8+1","20160824-1","20160824-1~bpo8+1","20161130-1","20161130-2","20161130-2~bpo8+1","20161130-3","20161130-3~bpo8+1","20161130-4","20161130-4~deb8u1","20161130-5","20161130-5~deb8u1","20170823-1","20170823-1~bpo9+1","20180518-1","20180518-1~bpo9+1","20180825+dfsg-1","20180825+dfsg-1~bpo9+1","20180825-1","20190114-1","20190114-1~bpo9+1","20190114-1~bpo9+2","20190114-2","20190114-2~bpo9+1","20190114-2~deb9u1","20190502-1","20190717-1","20190717-2","20190717-2~bpo10+1","20200421-1","20200619-1","20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