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vuln-cve/data/2026/97xxx/CVE-2026-97574.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-97574",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-09-24T16:01:01.156Z",
"datePublished": "2026-09-25T10:21:58.062Z",
"dateUpdated": "2026-10-19T09:09:36.867Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-19T09:09:36.867Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbnxt_en: Don't free the live ring's TPA state on queue restart failure\n\nbnxt_queue_mem_alloc() shallow copies the live RX ring into the clone:\n\n memcpy(clone, rxr, sizeof(*rxr));\n\nthe code currently clears pointers that the clone owns (such as\nrx_agg_bmap), but rx_tpa and rx_tpa_idx_map are left pointing at memory\nof the live ring that was cloned.\n\nIf an allocation failure happens later and the err_free_tpa_info label\nis taken, the live ring's memory can be freed while still in use.\n\nFix this by initializing the clone's pointers to NULL to prevent live\nring state from being freed inadvertently."
}
],
"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/bnxt/bnxt.c"
],
"versions": [
{
"version": "0997443906b96a051011f220a61e6dce4602ec54",
"lessThan": "e42287b4d38d653f7d4a47f6c29b0c01288bb050",
"status": "affected",
"versionType": "git"
},
{
"version": "bd649c5cc958169b8a8a3e77ea926d92d472b02a",
"lessThan": "8ade95619cbfd1fc57f0f1a9a5ebdca2345a8d27",
"status": "affected",
"versionType": "git"
},
{
"version": "bd649c5cc958169b8a8a3e77ea926d92d472b02a",
"lessThan": "0596a7caa6fc283e142716739099c038d8714082",
"status": "affected",
"versionType": "git"
},
{
"version": "bd649c5cc958169b8a8a3e77ea926d92d472b02a",
"lessThan": "5ce7f36c334d723954855ac769ede2fe0e8f89c8",
"status": "affected",
"versionType": "git"
},
{
"version": "6.12.20",
"lessThan": "6.12.112",
"status": "affected",
"versionType": "semver"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/ethernet/broadcom/bnxt/bnxt.c"
],
"versions": [
{
"version": "6.13",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.13",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.112",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.53",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2.7",
"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": "6.12.20",
"versionEndExcluding": "6.12.112"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.13",
"versionEndExcluding": "6.18.53"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.13",
"versionEndExcluding": "7.2.7"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.13",
"versionEndExcluding": "7.3"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/e42287b4d38d653f7d4a47f6c29b0c01288bb050"
},
{
"url": "https://git.kernel.org/stable/c/8ade95619cbfd1fc57f0f1a9a5ebdca2345a8d27"
},
{
"url": "https://git.kernel.org/stable/c/0596a7caa6fc283e142716739099c038d8714082"
},
{
"url": "https://git.kernel.org/stable/c/5ce7f36c334d723954855ac769ede2fe0e8f89c8"
}
],
"title": "bnxt_en: Don't free the live ring's TPA state on queue restart failure",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}