{"api_version":"1","generated_at":"2026-10-26T07:03:01+00:00","cve":"CVE-2026-90295","urls":{"html":"https://cve.report/CVE-2026-90295","api":"https://cve.report/api/cve/CVE-2026-90295.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-90295","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-90295"},"summary":{"title":"cpufreq: imx6q: fix out-of-bounds write when probed more than once","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: imx6q: fix out-of-bounds write when probed more than once\n\nimx6_soc_volt is allocated fresh on every probe, sized to the number of\nARM OPPs:\n\n\timx6_soc_volt = devm_kcalloc(cpu_dev, num, sizeof(*imx6_soc_volt),\n\t\t\t\t     GFP_KERNEL);\n\nbut it is filled through soc_opp_count, which has static storage and is\nnever reset. A second bind after an unbind keeps indexing from where the\nfirst one stopped, and writes past the end of the new array.\n\nUnbinding and rebinding the driver on qemu's mcimx6ul-evk, under KASAN:\n\n  BUG: KASAN: slab-out-of-bounds in imx6q_cpufreq_probe+0x3b0/0xa34\n  Write of size 4 at addr c5e90480 by task binder/73\n   imx6q_cpufreq_probe from platform_probe+0x88/0xe4\n   platform_probe from really_probe+0x108/0x384\n   bind_store from kernfs_fop_write_iter+0x1b4/0x28c\n\nThe write lands one u32 past the end of the allocation.\n\nsoc_opp_count is only read a few lines below the loop that fills it, so it\nnever needed static storage. Make it a local.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:17:26","updated_at":"2026-10-19 09:19:23"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/55864b26c22cbd4b2e0d36154a8c35931c2e133b","name":"https://git.kernel.org/stable/c/55864b26c22cbd4b2e0d36154a8c35931c2e133b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c5135bc34ea37e9d19f758e61ac44415afb3891a","name":"https://git.kernel.org/stable/c/c5135bc34ea37e9d19f758e61ac44415afb3891a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8c3afcf27fa4582c1ab912503dc8a4ebb8dc0f82","name":"https://git.kernel.org/stable/c/8c3afcf27fa4582c1ab912503dc8a4ebb8dc0f82","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b166bb79b7ef36b4f1d6d1f40d1a72b2eb0a56b9","name":"https://git.kernel.org/stable/c/b166bb79b7ef36b4f1d6d1f40d1a72b2eb0a56b9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/49f2f9b1d0cc76cf221306fc707703205bd27073","name":"https://git.kernel.org/stable/c/49f2f9b1d0cc76cf221306fc707703205bd27073","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/263a35331169390f7f9ccb51d74e668610199af4","name":"https://git.kernel.org/stable/c/263a35331169390f7f9ccb51d74e668610199af4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aaa66e60c0e21d19993a95bc3718dc29eb2d3192","name":"https://git.kernel.org/stable/c/aaa66e60c0e21d19993a95bc3718dc29eb2d3192","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/55516986a3d81325c84f2d4ae9cd03116bc63599","name":"https://git.kernel.org/stable/c/55516986a3d81325c84f2d4ae9cd03116bc63599","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-90295","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90295","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b4573d1d657aae28bedf3a9a1f5367e09c80d1d6 263a35331169390f7f9ccb51d74e668610199af4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b4573d1d657aae28bedf3a9a1f5367e09c80d1d6 49f2f9b1d0cc76cf221306fc707703205bd27073 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b4573d1d657aae28bedf3a9a1f5367e09c80d1d6 c5135bc34ea37e9d19f758e61ac44415afb3891a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b4573d1d657aae28bedf3a9a1f5367e09c80d1d6 55864b26c22cbd4b2e0d36154a8c35931c2e133b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.221 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.188 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.157 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * 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/cpufreq/imx6q-cpufreq.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"263a35331169390f7f9ccb51d74e668610199af4","status":"affected","version":"b4573d1d657aae28bedf3a9a1f5367e09c80d1d6","versionType":"git"},{"lessThan":"49f2f9b1d0cc76cf221306fc707703205bd27073","status":"affected","version":"b4573d1d657aae28bedf3a9a1f5367e09c80d1d6","versionType":"git"},{"lessThan":"c5135bc34ea37e9d19f758e61ac44415afb3891a","status":"affected","version":"b4573d1d657aae28bedf3a9a1f5367e09c80d1d6","versionType":"git"},{"lessThan":"55864b26c22cbd4b2e0d36154a8c35931c2e133b","status":"affected","version":"b4573d1d657aae28bedf3a9a1f5367e09c80d1d6","versionType":"git"},{"lessThan":"b166bb79b7ef36b4f1d6d1f40d1a72b2eb0a56b9","status":"affected","version":"b4573d1d657aae28bedf3a9a1f5367e09c80d1d6","versionType":"git"},{"lessThan":"aaa66e60c0e21d19993a95bc3718dc29eb2d3192","status":"affected","version":"b4573d1d657aae28bedf3a9a1f5367e09c80d1d6","versionType":"git"},{"lessThan":"55516986a3d81325c84f2d4ae9cd03116bc63599","status":"affected","version":"b4573d1d657aae28bedf3a9a1f5367e09c80d1d6","versionType":"git"},{"lessThan":"8c3afcf27fa4582c1ab912503dc8a4ebb8dc0f82","status":"affected","version":"b4573d1d657aae28bedf3a9a1f5367e09c80d1d6","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/cpufreq/imx6q-cpufreq.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.14"},{"lessThan":"3.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.270","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.221","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.188","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.157","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.110","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.52","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.270","versionStartIncluding":"3.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.221","versionStartIncluding":"3.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.188","versionStartIncluding":"3.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"3.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"3.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"3.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"3.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"3.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: imx6q: fix out-of-bounds write when probed more than once\n\nimx6_soc_volt is allocated fresh on every probe, sized to the number of\nARM OPPs:\n\n\timx6_soc_volt = devm_kcalloc(cpu_dev, num, sizeof(*imx6_soc_volt),\n\t\t\t\t     GFP_KERNEL);\n\nbut it is filled through soc_opp_count, which has static storage and is\nnever reset. A second bind after an unbind keeps indexing from where the\nfirst one stopped, and writes past the end of the new array.\n\nUnbinding and rebinding the driver on qemu's mcimx6ul-evk, under KASAN:\n\n  BUG: KASAN: slab-out-of-bounds in imx6q_cpufreq_probe+0x3b0/0xa34\n  Write of size 4 at addr c5e90480 by task binder/73\n   imx6q_cpufreq_probe from platform_probe+0x88/0xe4\n   platform_probe from really_probe+0x108/0x384\n   bind_store from kernfs_fop_write_iter+0x1b4/0x28c\n\nThe write lands one u32 past the end of the allocation.\n\nsoc_opp_count is only read a few lines below the loop that fills it, so it\nnever needed static storage. Make it a local."}],"providerMetadata":{"dateUpdated":"2026-10-19T09:01:13.419Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/263a35331169390f7f9ccb51d74e668610199af4"},{"url":"https://git.kernel.org/stable/c/49f2f9b1d0cc76cf221306fc707703205bd27073"},{"url":"https://git.kernel.org/stable/c/c5135bc34ea37e9d19f758e61ac44415afb3891a"},{"url":"https://git.kernel.org/stable/c/55864b26c22cbd4b2e0d36154a8c35931c2e133b"},{"url":"https://git.kernel.org/stable/c/b166bb79b7ef36b4f1d6d1f40d1a72b2eb0a56b9"},{"url":"https://git.kernel.org/stable/c/aaa66e60c0e21d19993a95bc3718dc29eb2d3192"},{"url":"https://git.kernel.org/stable/c/55516986a3d81325c84f2d4ae9cd03116bc63599"},{"url":"https://git.kernel.org/stable/c/8c3afcf27fa4582c1ab912503dc8a4ebb8dc0f82"}],"title":"cpufreq: imx6q: fix out-of-bounds write when probed more than once","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-90295","datePublished":"2026-09-17T16:08:21.295Z","dateReserved":"2026-09-11T19:38:34.799Z","dateUpdated":"2026-10-19T09:01:13.419Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:17:26","lastModifiedDate":"2026-10-19 09:19:23","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"90295","Ordinal":"1","Title":"cpufreq: imx6q: fix out-of-bounds write when probed more than on","CVE":"CVE-2026-90295","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"90295","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: imx6q: fix out-of-bounds write when probed more than once\n\nimx6_soc_volt is allocated fresh on every probe, sized to the number of\nARM OPPs:\n\n\timx6_soc_volt = devm_kcalloc(cpu_dev, num, sizeof(*imx6_soc_volt),\n\t\t\t\t     GFP_KERNEL);\n\nbut it is filled through soc_opp_count, which has static storage and is\nnever reset. A second bind after an unbind keeps indexing from where the\nfirst one stopped, and writes past the end of the new array.\n\nUnbinding and rebinding the driver on qemu's mcimx6ul-evk, under KASAN:\n\n  BUG: KASAN: slab-out-of-bounds in imx6q_cpufreq_probe+0x3b0/0xa34\n  Write of size 4 at addr c5e90480 by task binder/73\n   imx6q_cpufreq_probe from platform_probe+0x88/0xe4\n   platform_probe from really_probe+0x108/0x384\n   bind_store from kernfs_fop_write_iter+0x1b4/0x28c\n\nThe write lands one u32 past the end of the allocation.\n\nsoc_opp_count is only read a few lines below the loop that fills it, so it\nnever needed static storage. Make it a local.","Type":"Description","Title":"cpufreq: imx6q: fix out-of-bounds write when probed more than on"}]}}}