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vuln-cve/data/2026/98xxx/CVE-2026-98740.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-98740",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-09-25T10:25:14.367Z",
"datePublished": "2026-10-18T15:47:24.602Z",
"dateUpdated": "2026-10-19T09:24:50.943Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-19T09:24:50.943Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nEDAC/altera: Drop __init from ECC setup paths for re-probe safety\n\nSashiko reports:\n\n\"Does suppressing sysfs unbinding fully prevent the execution of freed __init\nmemory? If altr_sysmgr_regmap_lookup_by_phandle() returns -EPROBE_DEFER, the\nprobe is deferred until after __init memory is freed.\"\n\nThe a10 EDAC .setup callbacks (sdmmc, ethernet, nand, dma, usb, qspi) and\ntheir helpers (altr_init_a10_ecc_device_type, altr_init_a10_ecc_block) were\nmarked __init. These run from the probe path, which may execute after init\nmemory is freed -- e.g. a probe deferred via -EPROBE_DEFER that only succeeds\nonce a late/module dependency appears, or a manual unbind/rebind. Calling\n__init code then dereferences freed memory. Remove __init so these functions\nremain valid at runtime."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/edac/altera_edac.c"
],
"versions": [
{
"version": "788586efd116d6d7d05985881eda503333e702b4",
"lessThan": "9846b85c2eb8b749c3f14bdcc31b1070f6aabba8",
"status": "affected",
"versionType": "git"
},
{
"version": "788586efd116d6d7d05985881eda503333e702b4",
"lessThan": "4ec26cb7984740941892ad21fa974963c198bfaa",
"status": "affected",
"versionType": "git"
},
{
"version": "788586efd116d6d7d05985881eda503333e702b4",
"lessThan": "b62a264163ca51bee04785c581344751812395df",
"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/edac/altera_edac.c"
],
"versions": [
{
"version": "5.2",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.2",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.56",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2.10",
"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": "5.2",
"versionEndExcluding": "6.18.56"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.2",
"versionEndExcluding": "7.2.10"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.2",
"versionEndExcluding": "7.3"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/9846b85c2eb8b749c3f14bdcc31b1070f6aabba8"
},
{
"url": "https://git.kernel.org/stable/c/4ec26cb7984740941892ad21fa974963c198bfaa"
},
{
"url": "https://git.kernel.org/stable/c/b62a264163ca51bee04785c581344751812395df"
}
],
"title": "EDAC/altera: Drop __init from ECC setup paths for re-probe safety",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}