{"id":"CVE-2026-46241","title":"spi: mpc52xx: fix use-after-free on registration failure","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: mpc52xx: fix use-after-free on registration failure\n\nMake sure to disable and free the interrupts in case controller\nregistration fails to avoid a potential use-af…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 42bbb70980f3720b0ae6da6af862af0e95a04351 < dd74a790818ebb9a2be3a94ac935a374755cd278","Linux >= 42bbb70980f3720b0ae6da6af862af0e95a04351 < 8b49b6aadd0c622ca7d68b4a53ae10362e221cf3","Linux >= 42bbb70980f3720b0ae6da6af862af0e95a04351 < 336d9ad7560b3baba17af06727a888040ee93390","Linux >= 42bbb70980f3720b0ae6da6af862af0e95a04351 < 5c77f11b9b5f1ad5a704dad875260c44016ede10","Linux >= 42bbb70980f3720b0ae6da6af862af0e95a04351 < f62c060272b9d7423b1650b844e8e4e7b8f9f925","Linux 2.6.33"],"published":"2026-05-28","updated":"2026-10-21","sourceUpdated":"2026-10-21T12:41:28.697Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-46241","references":[{"url":"https://git.kernel.org/stable/c/dd74a790818ebb9a2be3a94ac935a374755cd278"},{"url":"https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3"},{"url":"https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390"},{"url":"https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10"},{"url":"https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925"}],"tags":["cve.org"],"epss":0.0017,"epssPercentile":0.06016,"ingestedAt":"2026-10-21T12:48:53.628Z","slug":"CVE-2026-46241","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nspi: mpc52xx: fix use-after-free on registration failure\n\nMake sure to disable and free the interrupts in case controller\nregistration fails to avoid a potential use-after-free and resource\nleak.\n\nThis issue was flagged by Sashiko when reviewing a controller\nderegistration fix.\n\n## Affected\n\n- `Linux >= 42bbb70980f3720b0ae6da6af862af0e95a04351 < dd74a790818ebb9a2be3a94ac935a374755cd278`\n- `Linux >= 42bbb70980f3720b0ae6da6af862af0e95a04351 < 8b49b6aadd0c622ca7d68b4a53ae10362e221cf3`\n- `Linux >= 42bbb70980f3720b0ae6da6af862af0e95a04351 < 336d9ad7560b3baba17af06727a888040ee93390`\n- `Linux >= 42bbb70980f3720b0ae6da6af862af0e95a04351 < 5c77f11b9b5f1ad5a704dad875260c44016ede10`\n- `Linux >= 42bbb70980f3720b0ae6da6af862af0e95a04351 < f62c060272b9d7423b1650b844e8e4e7b8f9f925`\n- `Linux 2.6.33`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}