RDMA/bnxt_re: Free SRQ toggle page after firmware teardown
In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Free SRQ toggle page after firmware teardown Free the toggle page only after firmware teardown completes so that an NQ interrupt arriving during bnxt_qplib_destroy_srq() won't write the toggle values to an already-freed page. Move free_page() after bnxt_qplib_destroy_srq().
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 6.12.114, 6.18.40, 7.1.5
- CVEs
- CVE-2026-72500
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 10:59 UTC · Revision 1
Source evidence
RDMA/bnxt_re: Free SRQ toggle page after firmware teardown
core-osv · Original sourcePublished 15 Aug 2026, 05:57 UTC
In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Free SRQ toggle page after firmware teardown Free the toggle page only after firmware teardown completes so that an NQ interrupt arriving during bnxt_qplib_destroy_srq() won't write the toggle values to an already-freed page. Move free_page() after bnxt_qplib_destroy_srq().
osv:CVE-2026-72500
Kernel
Fixed versions: 6.12.114, 6.18.40, 7.1.5
Complete source record
{
"id": "689199eac860eef8c2903a23cba9341016101c325b3ee409830b13e7de68f799",
"url": "https://osv.dev/vulnerability/CVE-2026-72500",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "RDMA/bnxt_re: Free SRQ toggle page after firmware teardown",
"summary": "In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Free SRQ toggle page after firmware teardown Free the toggle page only after firmware teardown completes so that an NQ interrupt arriving during bnxt_qplib_destroy_srq() won't write the toggle values to an already-freed page. Move free_page() after bnxt_qplib_destroy_srq().",
"evidence": "osv:CVE-2026-72500",
"products": [
{
"name": {
"value": "Kernel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.12.114",
"evidence": "/affected/1/ranges"
},
{
"value": "6.18.40",
"evidence": "/affected/1/ranges"
},
{
"value": "7.1.5",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CVE-2026-72500",
"aliases": [
"CVE-2026-72500"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
}
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"affected": [
{
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{
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{
"type": "ECOSYSTEM",
"events": [
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"introduced": "6.13.0"
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{
"fixed": "6.18.40"
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{
"type": "ECOSYSTEM",
"events": [
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{
"fixed": "7.1.5"
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],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72500.json"
}
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],
"modified": "2026-10-28T02:30:50.533403077Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/0adcd67f3d6f84835be682da0153f57f5c2f8036",
"https://git.kernel.org/stable/c/104a7ff382a58a83cae018925e3574c784e8274c",
"https://git.kernel.org/stable/c/131e2918b9b0529687e67e2e58047304027f095a",
"https://git.kernel.org/stable/c/3b6ecad5b9b0f7230ed725aafaf8c4ed9327a9bf",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72500.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-72500",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72500.json"
}
},
"related_cves": [
{
"value": "CVE-2026-72500",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 519069,
"published_at": "2026-08-15T05:57:32.341+00:00"
}