{"id":"CVE-2023-54202","revision":"292e1ba3b3dd4ced9a6ded0577b90885","records":[{"revision":"292e1ba3b3dd4ced9a6ded0577b90885","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-54202","aliases":[],"title":"drm/i915: fix race condition UAF in i915_perf_add_config_ioctl","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915: fix race condition UAF in i915_perf_add_config_ioctl\n\nUserspace can guess the id value and try to race oa_config object creation\nwith config remove, resulting in a use-after-free if we dereference the\nobject after unlocking the metrics_lock.  For that reason, unlocking the\nmetrics_lock must be done after we are done dereferencing the object.\n\n[tursulin: Manually added stable tag.]\n(cherry picked from commit 49f6f6483b652108bcb73accd0204a464b922395)","state":0,"publishedAt":"2025-12-30T12:09:06.872+00:00","modifiedAt":"2026-10-15T21:41:41.415+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/i915/i915_perf.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"f89823c212246d0671cc51e69894a3df1a743aee\",\n                            \"lessThan\": \"6eeb1cba4c9dc47656ea328afa34953c28783d8c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f89823c212246d0671cc51e69894a3df1a743aee\",\n                            \"lessThan\": \"240b1502708858b5e3f10b6dc5ca3f148a322fef\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f89823c212246d0671cc51e69894a3df1a743aee\",\n                            \"lessThan\": \"7eb98f5ac551863efe8be810cea1cd5411d677b1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f89823c212246d0671cc51e69894a3df1a743aee\",\n                            \"lessThan\": \"dc30c011469165d57af9adac5baff7d767d20e5c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/i915/i915_perf.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.14\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.14\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.108\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.24\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.2.11\",\n                            \"lessThanOrEqual\": \"6.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/6eeb1cba4c9dc47656ea328afa34953c28783d8c","https://git.kernel.org/stable/c/240b1502708858b5e3f10b6dc5ca3f148a322fef","https://git.kernel.org/stable/c/7eb98f5ac551863efe8be810cea1cd5411d677b1","https://git.kernel.org/stable/c/dc30c011469165d57af9adac5baff7d767d20e5c"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-54202","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-54202","identifiers":["CVE-2023-54202"]},"retained":false,"historicalAffected":[]}],"coverage":[]}