{"api_version":"1","generated_at":"2026-05-28T16:29:35+00:00","cve":"CVE-2026-46241","urls":{"html":"https://cve.report/CVE-2026-46241","api":"https://cve.report/api/cve/CVE-2026-46241.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46241","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46241"},"summary":{"title":"spi: mpc52xx: fix use-after-free on registration failure","description":"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-after-free and resource\nleak.\n\nThis issue was flagged by Sashiko when reviewing a controller\nderegistration fix.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-28 10:16:39","updated_at":"2026-05-28 13:44:01"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10","name":"https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925","name":"https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3","name":"https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390","name":"https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46241","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46241","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 42bbb70980f3720b0ae6da6af862af0e95a04351 8b49b6aadd0c622ca7d68b4a53ae10362e221cf3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 42bbb70980f3720b0ae6da6af862af0e95a04351 336d9ad7560b3baba17af06727a888040ee93390 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 42bbb70980f3720b0ae6da6af862af0e95a04351 5c77f11b9b5f1ad5a704dad875260c44016ede10 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 42bbb70980f3720b0ae6da6af862af0e95a04351 f62c060272b9d7423b1650b844e8e4e7b8f9f925 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.33","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.33 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.90 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.32 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.9 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/spi/spi-mpc52xx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8b49b6aadd0c622ca7d68b4a53ae10362e221cf3","status":"affected","version":"42bbb70980f3720b0ae6da6af862af0e95a04351","versionType":"git"},{"lessThan":"336d9ad7560b3baba17af06727a888040ee93390","status":"affected","version":"42bbb70980f3720b0ae6da6af862af0e95a04351","versionType":"git"},{"lessThan":"5c77f11b9b5f1ad5a704dad875260c44016ede10","status":"affected","version":"42bbb70980f3720b0ae6da6af862af0e95a04351","versionType":"git"},{"lessThan":"f62c060272b9d7423b1650b844e8e4e7b8f9f925","status":"affected","version":"42bbb70980f3720b0ae6da6af862af0e95a04351","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/spi/spi-mpc52xx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.33"},{"lessThan":"2.6.33","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.90","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.32","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.90","versionStartIncluding":"2.6.33","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.32","versionStartIncluding":"2.6.33","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.9","versionStartIncluding":"2.6.33","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc1","versionStartIncluding":"2.6.33","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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-after-free and resource\nleak.\n\nThis issue was flagged by Sashiko when reviewing a controller\nderegistration fix."}],"providerMetadata":{"dateUpdated":"2026-05-28T09:41:09.145Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"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"}],"title":"spi: mpc52xx: fix use-after-free on registration failure","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46241","datePublished":"2026-05-28T09:41:09.145Z","dateReserved":"2026-05-13T15:03:33.107Z","dateUpdated":"2026-05-28T09:41:09.145Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-28 10:16:39","lastModifiedDate":"2026-05-28 13:44:01","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46241","Ordinal":"1","Title":"spi: mpc52xx: fix use-after-free on registration failure","CVE":"CVE-2026-46241","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46241","Ordinal":"1","NoteData":"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-after-free and resource\nleak.\n\nThis issue was flagged by Sashiko when reviewing a controller\nderegistration fix.","Type":"Description","Title":"spi: mpc52xx: fix use-after-free on registration failure"}]}}}