{
    "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"
                                }
                            ]
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                    ]
                }
            ],
            "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",
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                "engine": "bippy-1.2.0"
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        }
    }
}