{"id":"CVE-2026-68383","revision":"5857e8c7766741949e21a3d0929f9608","records":[{"revision":"5857e8c7766741949e21a3d0929f9608","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-68383","aliases":[],"title":"drm/xe/guc: Keep scheduler timeline name alive","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/guc: Keep scheduler timeline name alive\n\nThe scheduler keeps a pointer to the timeline name, but q->name\nis freed with the exec queue while scheduler fences can still\nreference it.\n\nStore the name in struct xe_guc_exec_queue so it shares\nthe scheduler's RCU-deferred lifetime.\n\n(cherry picked from commit 41075f0eb5dcbd3b065d15f15ef7bbe9315188e8)","state":0,"publishedAt":"2026-08-10T12:04:02.23+00:00","modifiedAt":"2026-10-21T12:43:54.357+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/xe/xe_guc_exec_queue_types.h\",\n                        \"drivers/gpu/drm/xe/xe_guc_submit.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"b17fcce70733c211cb5dabf54f4f9491920b1d92\",\n                            \"lessThan\": \"eac2839585741e6c1b4af261a0b58bca0d6f5436\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6bd90e700b4285e6a7541e00f969cab0d696adde\",\n                            \"lessThan\": \"88c38ff74f8345fcf8852549f94025754019b037\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6bd90e700b4285e6a7541e00f969cab0d696adde\",\n                            \"lessThan\": \"77fd62412431e8c80ef2ad61466bc76fe425f80a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6bd90e700b4285e6a7541e00f969cab0d696adde\",\n                            \"lessThan\": \"299bc6d50b1bed7d1f408391736712f01a0855e2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ba37807d08bae67de6139346a85650cab5f6145a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"683b0e397dad9f26a42dcacf6f7f545a77ce6c06\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6.12.43\",\n                            \"lessThan\": \"6.12.114\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.15.11\",\n                            \"lessThan\": \"6.16\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.16.2\",\n                            \"lessThan\": \"6.17\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\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/xe/xe_guc_exec_queue_types.h\",\n                        \"drivers/gpu/drm/xe/xe_guc_submit.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.17\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.17\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.114\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.57\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.6\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2\",\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/eac2839585741e6c1b4af261a0b58bca0d6f5436","https://git.kernel.org/stable/c/88c38ff74f8345fcf8852549f94025754019b037","https://git.kernel.org/stable/c/77fd62412431e8c80ef2ad61466bc76fe425f80a","https://git.kernel.org/stable/c/299bc6d50b1bed7d1f408391736712f01a0855e2"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-68383","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-68383","identifiers":["CVE-2026-68383"]},"retained":false,"historicalAffected":[]}],"coverage":[]}