{"id":"CVE-2026-90295","title":"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 = …","summary":"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 = …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= b4573d1d657aae28bedf3a9a1f5367e09c80d1d6 < 263a35331169390f7f9ccb51d74e668610199af4","Linux >= b4573d1d657aae28bedf3a9a1f5367e09c80d1d6 < 49f2f9b1d0cc76cf221306fc707703205bd27073","Linux >= b4573d1d657aae28bedf3a9a1f5367e09c80d1d6 < c5135bc34ea37e9d19f758e61ac44415afb3891a","Linux >= b4573d1d657aae28bedf3a9a1f5367e09c80d1d6 < 55864b26c22cbd4b2e0d36154a8c35931c2e133b","Linux >= b4573d1d657aae28bedf3a9a1f5367e09c80d1d6 < b166bb79b7ef36b4f1d6d1f40d1a72b2eb0a56b9","Linux >= b4573d1d657aae28bedf3a9a1f5367e09c80d1d6 < aaa66e60c0e21d19993a95bc3718dc29eb2d3192","Linux >= b4573d1d657aae28bedf3a9a1f5367e09c80d1d6 < 55516986a3d81325c84f2d4ae9cd03116bc63599","Linux >= b4573d1d657aae28bedf3a9a1f5367e09c80d1d6 < 8c3afcf27fa4582c1ab912503dc8a4ebb8dc0f82","Linux 3.14"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:17:26.853","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90295","references":[{"url":"https://git.kernel.org/stable/c/263a35331169390f7f9ccb51d74e668610199af4","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/49f2f9b1d0cc76cf221306fc707703205bd27073","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/55516986a3d81325c84f2d4ae9cd03116bc63599","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/55864b26c22cbd4b2e0d36154a8c35931c2e133b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8c3afcf27fa4582c1ab912503dc8a4ebb8dc0f82","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/aaa66e60c0e21d19993a95bc3718dc29eb2d3192","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b166bb79b7ef36b4f1d6d1f40d1a72b2eb0a56b9","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c5135bc34ea37e9d19f758e61ac44415afb3891a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-17T16:21:47.831Z","epss":0.00211,"epssPercentile":0.11588,"slug":"CVE-2026-90295","body":"## Overview\n\nIn 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.\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":[]}