{"id":"CVE-2026-98970","revision":"5f4f996574344d85ba95291dfa719244","records":[{"revision":"5f4f996574344d85ba95291dfa719244","observedAt":"2026-10-23T16:01:20.601+00:00","statement":{"source":"cve-program","id":"CVE-2026-98970","aliases":[],"title":"drm/vc4: Free the BO cache size list on teardown","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: Free the BO cache size list on teardown\n\nvc4_bo_cache_destroy() purges the cached BOs but never frees the size\nlist, leaking it on every unbind.","state":0,"publishedAt":"2026-10-23T12:19:43.586+00:00","modifiedAt":"2026-10-23T12:19:43.586+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/vc4/vc4_bo.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"c826a6e1064419f78855463cf29ce9e8b9d25bf4\",\n                            \"lessThan\": \"bf2848e50bd73782c2942ec023b5b60231f16e9b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c826a6e1064419f78855463cf29ce9e8b9d25bf4\",\n                            \"lessThan\": \"035ad1bc964f6698e9b06c26ffe94bcac08dadea\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c826a6e1064419f78855463cf29ce9e8b9d25bf4\",\n                            \"lessThan\": \"bea10b84e22efa22b005e8dba1a19df4e04a7649\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c826a6e1064419f78855463cf29ce9e8b9d25bf4\",\n                            \"lessThan\": \"40870a0290cd913c9d94f98ed87ebe00dd091e53\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"c826a6e1064419f78855463cf29ce9e8b9d25bf4\",\n                            \"lessThan\": \"b41ff8b529278216cba22a5dcdc93fea2a3a9619\",\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/vc4/vc4_bo.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.5\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.160\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.113\",\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\": \"7.2.11\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/bf2848e50bd73782c2942ec023b5b60231f16e9b","https://git.kernel.org/stable/c/035ad1bc964f6698e9b06c26ffe94bcac08dadea","https://git.kernel.org/stable/c/bea10b84e22efa22b005e8dba1a19df4e04a7649","https://git.kernel.org/stable/c/40870a0290cd913c9d94f98ed87ebe00dd091e53","https://git.kernel.org/stable/c/b41ff8b529278216cba22a5dcdc93fea2a3a9619"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98970","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98970","identifiers":["CVE-2026-98970"]},"retained":false,"historicalAffected":[]}],"coverage":[]}