{"id":"CVE-2026-53115","revision":null,"records":[{"revision":"c3231cfa131c4d259f22f87790d68177","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-53115","aliases":[],"title":"bus: fsl-mc: use generic driver_override infrastructure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbus: fsl-mc: use generic driver_override infrastructure\n\nWhen a driver is probed through __driver_attach(), the bus' match()\ncallback is called without the device lock held, thus accessing the\ndriver_override field without a lock, which can cause a UAF.\n\nFix this by using the driver-core driver_override infrastructure taking\ncare of proper locking internally.\n\nNote that calling match() from __driver_attach() without the device lock\nheld is intentional. [1]","state":0,"publishedAt":"2026-06-24T16:30:47.33+00:00","modifiedAt":"2026-10-21T12:42:05.258+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/bus/fsl-mc/fsl-mc-bus.c\",\n                        \"drivers/vfio/fsl-mc/vfio_fsl_mc.c\",\n                        \"include/linux/fsl/mc.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d\",\n                            \"lessThan\": \"dbba371b19129abe9649553ab912e6bccf6c1a5b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d\",\n                            \"lessThan\": \"4911b836f35c034c36f102db4ecbe339b38e7d1d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d\",\n                            \"lessThan\": \"8139ce66b52a4a5638bfb445b037c07d4abeb08e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d\",\n                            \"lessThan\": \"60bfb563a399c4597dc80588a1109758a8908b97\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d\",\n                            \"lessThan\": \"6c8dfb0362732bf1e4829867a2a5239fedc592d0\",\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/bus/fsl-mc/fsl-mc-bus.c\",\n                        \"drivers/vfio/fsl-mc/vfio_fsl_mc.c\",\n                        \"include/linux/fsl/mc.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.10\",\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\": \"6.12.91\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.33\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0.10\",\n                            \"lessThanOrEqual\": \"7.0.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/dbba371b19129abe9649553ab912e6bccf6c1a5b","https://git.kernel.org/stable/c/4911b836f35c034c36f102db4ecbe339b38e7d1d","https://git.kernel.org/stable/c/8139ce66b52a4a5638bfb445b037c07d4abeb08e","https://git.kernel.org/stable/c/60bfb563a399c4597dc80588a1109758a8908b97","https://git.kernel.org/stable/c/6c8dfb0362732bf1e4829867a2a5239fedc592d0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-53115","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-53115","identifiers":["CVE-2026-53115"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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