{"api_version":"1","generated_at":"2026-06-06T01:31:32+00:00","cve":"CVE-2026-46261","urls":{"html":"https://cve.report/CVE-2026-46261","api":"https://cve.report/api/cve/CVE-2026-46261.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46261","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46261"},"summary":{"title":"spi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fiu_probe()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fiu_probe()\n\nplatform_get_resource_byname() can return NULL, which would cause a crash\nwhen passed the pointer to resource_size().\n\nMove the fiu->memory_size assignment after the error check for\ndevm_ioremap_resource() to prevent the potential NULL pointer dereference.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-03 18:16:27","updated_at":"2026-06-05 20:51:20"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891","name":"https://git.kernel.org/stable/c/0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/888a0a802c467bbe34a42167bdf9d7331333440a","name":"https://git.kernel.org/stable/c/888a0a802c467bbe34a42167bdf9d7331333440a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cb9b2dc34a9eef0855edb00ae9c9b7f72394281b","name":"https://git.kernel.org/stable/c/cb9b2dc34a9eef0855edb00ae9c9b7f72394281b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2c538a0b3472e99c892c26f4940da38b7d87f632","name":"https://git.kernel.org/stable/c/2c538a0b3472e99c892c26f4940da38b7d87f632","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9","name":"https://git.kernel.org/stable/c/9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46261","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46261","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9838c182471ee5532824bae7f2669d3539719f78 9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9838c182471ee5532824bae7f2669d3539719f78 2c538a0b3472e99c892c26f4940da38b7d87f632 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9838c182471ee5532824bae7f2669d3539719f78 0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9838c182471ee5532824bae7f2669d3539719f78 cb9b2dc34a9eef0855edb00ae9c9b7f72394281b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9838c182471ee5532824bae7f2669d3539719f78 888a0a802c467bbe34a42167bdf9d7331333440a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.2","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.128 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.75 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.14 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.4 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"46261","cve":"CVE-2026-46261","epss":"0.000180000","percentile":"0.049870000","score_date":"2026-06-05","updated_at":"2026-06-06 00:14:14"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/spi/spi-wpcm-fiu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9","status":"affected","version":"9838c182471ee5532824bae7f2669d3539719f78","versionType":"git"},{"lessThan":"2c538a0b3472e99c892c26f4940da38b7d87f632","status":"affected","version":"9838c182471ee5532824bae7f2669d3539719f78","versionType":"git"},{"lessThan":"0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891","status":"affected","version":"9838c182471ee5532824bae7f2669d3539719f78","versionType":"git"},{"lessThan":"cb9b2dc34a9eef0855edb00ae9c9b7f72394281b","status":"affected","version":"9838c182471ee5532824bae7f2669d3539719f78","versionType":"git"},{"lessThan":"888a0a802c467bbe34a42167bdf9d7331333440a","status":"affected","version":"9838c182471ee5532824bae7f2669d3539719f78","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/spi/spi-wpcm-fiu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.2"},{"lessThan":"6.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.128","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.75","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.14","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.4","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"6.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fiu_probe()\n\nplatform_get_resource_byname() can return NULL, which would cause a crash\nwhen passed the pointer to resource_size().\n\nMove the fiu->memory_size assignment after the error check for\ndevm_ioremap_resource() to prevent the potential NULL pointer dereference."}],"providerMetadata":{"dateUpdated":"2026-06-03T15:49:58.684Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9"},{"url":"https://git.kernel.org/stable/c/2c538a0b3472e99c892c26f4940da38b7d87f632"},{"url":"https://git.kernel.org/stable/c/0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891"},{"url":"https://git.kernel.org/stable/c/cb9b2dc34a9eef0855edb00ae9c9b7f72394281b"},{"url":"https://git.kernel.org/stable/c/888a0a802c467bbe34a42167bdf9d7331333440a"}],"title":"spi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fiu_probe()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46261","datePublished":"2026-06-03T15:49:58.684Z","dateReserved":"2026-05-13T15:03:33.108Z","dateUpdated":"2026-06-03T15:49:58.684Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-03 18:16:27","lastModifiedDate":"2026-06-05 20:51:20","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46261","Ordinal":"1","Title":"spi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fi","CVE":"CVE-2026-46261","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46261","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fiu_probe()\n\nplatform_get_resource_byname() can return NULL, which would cause a crash\nwhen passed the pointer to resource_size().\n\nMove the fiu->memory_size assignment after the error check for\ndevm_ioremap_resource() to prevent the potential NULL pointer dereference.","Type":"Description","Title":"spi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fi"}]}}}