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vuln-cve/data/2026/98xxx/CVE-2026-98808.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-98808",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-09-25T10:25:14.371Z",
"datePublished": "2026-10-18T15:48:55.053Z",
"dateUpdated": "2026-10-21T12:57:08.174Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-21T12:57:08.174Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: systemport: Fix buffer overflow in bcm_sysport_get_stats()\n\nWhen running on SYSTEMPORT Lite, certain statistics are unsupported and\nskipped during bcm_sysport_get_stats(). The variable 'j' tracks the\ncompacted index into the destination data buffer, whereas 'i' iterates\nover all elements in bcm_sysport_gstrings_stats.\n\nBecause the buffer allocated by ethtool is sized only according to\nbcm_sysport_get_sset_count(), storing values at data[i] instead of\ndata[j] writes past the allocated array bounds, leading to memory\ncorruption.\n\nFix this by writing to data[j] instead of data[i]."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/ethernet/broadcom/bcmsysport.c"
],
"versions": [
{
"version": "10377ba7673d19e28d92846955d51f49acd25c35",
"lessThan": "96a2b042051553df0d9f03b518dd3b7105b36935",
"status": "affected",
"versionType": "git"
},
{
"version": "10377ba7673d19e28d92846955d51f49acd25c35",
"lessThan": "29d1d35ad5ad379a904263ea1cd4ba1d71cd965f",
"status": "affected",
"versionType": "git"
},
{
"version": "10377ba7673d19e28d92846955d51f49acd25c35",
"lessThan": "96d8b26be5bc451188acdcee055948da45adbde0",
"status": "affected",
"versionType": "git"
},
{
"version": "10377ba7673d19e28d92846955d51f49acd25c35",
"lessThan": "faba9fdde480356f4a1d3b1a5713b7b354858a1c",
"status": "affected",
"versionType": "git"
},
{
"version": "10377ba7673d19e28d92846955d51f49acd25c35",
"lessThan": "eb7b84af0ec5c71b4920e999611b466b3784496c",
"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/net/ethernet/broadcom/bcmsysport.c"
],
"versions": [
{
"version": "4.14",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.14",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.160",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.113",
"lessThanOrEqual": "6.12.*",
"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": "4.14",
"versionEndExcluding": "6.6.160"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.14",
"versionEndExcluding": "6.12.113"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.14",
"versionEndExcluding": "6.18.56"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.14",
"versionEndExcluding": "7.2.10"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.14",
"versionEndExcluding": "7.3"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/96a2b042051553df0d9f03b518dd3b7105b36935"
},
{
"url": "https://git.kernel.org/stable/c/29d1d35ad5ad379a904263ea1cd4ba1d71cd965f"
},
{
"url": "https://git.kernel.org/stable/c/96d8b26be5bc451188acdcee055948da45adbde0"
},
{
"url": "https://git.kernel.org/stable/c/faba9fdde480356f4a1d3b1a5713b7b354858a1c"
},
{
"url": "https://git.kernel.org/stable/c/eb7b84af0ec5c71b4920e999611b466b3784496c"
}
],
"title": "net: systemport: Fix buffer overflow in bcm_sysport_get_stats()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}