{"id":"CVE-2026-31389","revision":"a840c399ad91409db75b247546d156d9","records":[{"revision":"a840c399ad91409db75b247546d156d9","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-31389","aliases":[],"title":"spi: fix use-after-free on controller registration failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: fix use-after-free on controller registration failure\n\nMake sure to deregister from driver core also in the unlikely event that\nper-cpu statistics allocation fails during controller registration to\navoid use-after-free (of driver resources) and unclocked register\naccesses.","state":0,"publishedAt":"2026-04-03T15:15:55.068+00:00","modifiedAt":"2026-10-19T18:35:45.869+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/spi/spi.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6598b91b5ac32bc756d7c3000a31f775d4ead1c4\",\n                            \"lessThan\": \"0e23f50086da7d0b183dfeac26021acfcdee086b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6598b91b5ac32bc756d7c3000a31f775d4ead1c4\",\n                            \"lessThan\": \"6bbd385b30c7fb6c7ee0669e9ada91490938c051\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6598b91b5ac32bc756d7c3000a31f775d4ead1c4\",\n                            \"lessThan\": \"afe27c1f43aa57530011f419be6ddf71306565d2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6598b91b5ac32bc756d7c3000a31f775d4ead1c4\",\n                            \"lessThan\": \"80f3e8cd2b4ad355b2ad2024cf423f6d183404f7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6598b91b5ac32bc756d7c3000a31f775d4ead1c4\",\n                            \"lessThan\": \"23b51bad2eb8787aa74324cfccefb258515ae5ba\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6598b91b5ac32bc756d7c3000a31f775d4ead1c4\",\n                            \"lessThan\": \"8634e05b08ead636e926022f4a98416e13440df9\",\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/spi/spi.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.167\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.130\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.78\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.20\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.19.10\",\n                            \"lessThanOrEqual\": \"6.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0\",\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/0e23f50086da7d0b183dfeac26021acfcdee086b","https://git.kernel.org/stable/c/6bbd385b30c7fb6c7ee0669e9ada91490938c051","https://git.kernel.org/stable/c/afe27c1f43aa57530011f419be6ddf71306565d2","https://git.kernel.org/stable/c/80f3e8cd2b4ad355b2ad2024cf423f6d183404f7","https://git.kernel.org/stable/c/23b51bad2eb8787aa74324cfccefb258515ae5ba","https://git.kernel.org/stable/c/8634e05b08ead636e926022f4a98416e13440df9"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-31389","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-31389","identifiers":["CVE-2026-31389"]},"retained":false,"historicalAffected":[]}],"coverage":[]}