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vuln-cve/data/2026/90xxx/CVE-2026-90295.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-90295",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-09-11T19:38:34.799Z",
"datePublished": "2026-09-17T16:08:21.295Z",
"dateUpdated": "2026-10-19T09:01:13.419Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-19T09:01:13.419Z"
},
"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."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/cpufreq/imx6q-cpufreq.c"
],
"versions": [
{
"version": "b4573d1d657aae28bedf3a9a1f5367e09c80d1d6",
"lessThan": "263a35331169390f7f9ccb51d74e668610199af4",
"status": "affected",
"versionType": "git"
},
{
"version": "b4573d1d657aae28bedf3a9a1f5367e09c80d1d6",
"lessThan": "49f2f9b1d0cc76cf221306fc707703205bd27073",
"status": "affected",
"versionType": "git"
},
{
"version": "b4573d1d657aae28bedf3a9a1f5367e09c80d1d6",
"lessThan": "c5135bc34ea37e9d19f758e61ac44415afb3891a",
"status": "affected",
"versionType": "git"
},
{
"version": "b4573d1d657aae28bedf3a9a1f5367e09c80d1d6",
"lessThan": "55864b26c22cbd4b2e0d36154a8c35931c2e133b",
"status": "affected",
"versionType": "git"
},
{
"version": "b4573d1d657aae28bedf3a9a1f5367e09c80d1d6",
"lessThan": "b166bb79b7ef36b4f1d6d1f40d1a72b2eb0a56b9",
"status": "affected",
"versionType": "git"
},
{
"version": "b4573d1d657aae28bedf3a9a1f5367e09c80d1d6",
"lessThan": "aaa66e60c0e21d19993a95bc3718dc29eb2d3192",
"status": "affected",
"versionType": "git"
},
{
"version": "b4573d1d657aae28bedf3a9a1f5367e09c80d1d6",
"lessThan": "55516986a3d81325c84f2d4ae9cd03116bc63599",
"status": "affected",
"versionType": "git"
},
{
"version": "b4573d1d657aae28bedf3a9a1f5367e09c80d1d6",
"lessThan": "8c3afcf27fa4582c1ab912503dc8a4ebb8dc0f82",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/cpufreq/imx6q-cpufreq.c"
],
"versions": [
{
"version": "3.14",
"status": "affected"
},
{
"version": "0",
"lessThan": "3.14",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.270",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.221",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.188",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.157",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.110",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.52",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2.6",
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.3",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "5.10.270"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "5.15.221"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "6.1.188"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "6.6.157"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "6.12.110"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "6.18.52"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "7.2.6"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.14",
"versionEndExcluding": "7.3"
}
]
}
]
}
],
"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"
}
}
}
}