UnratedFix available
Fix CVE(s): CVE-2026-80186, CVE-2026-85218
Type: advisorySources: OSV
* SECURITY UPDATE: stack buffer overflow parsing a remote EIR name - debian/patches/CVE-2026-80186.patch: clamp the name length to HCI_MAX_NAME_LENGTH in name2utf8() in src/eir.c before copying it into the fixed-size stack buffer. - CVE-2026-80186 * SECURITY UPDATE: stack buffer overflow in AVRCP ListPlayerAttributes response handling - debian/patches/CVE-2026-85218.patch: validate the AVRCP header and params_len against the received bytes and clamp the attribute count to AVRCP_ATTRIBUTE_LAST in avrcp_list_player_attributes_rsp() in profiles/audio/avrcp.c. - CVE-2026-85218
- Products
- bluetooth, bluez, bluez-cups, bluez-hcidump, bluez-obexd, bluez-tests, libbluetooth-dev, libbluetooth3
- Affected versions
- Not specified
- Fixed versions
- 5.48-0ubuntu3.9+tuxcare.els2
- CVEs
- CVE-2026-80186, CVE-2026-85218
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:43 UTC · Revision 1
Source evidence
Fix CVE(s): CVE-2026-80186, CVE-2026-85218
core-osv · Original sourcePublished 12 Oct 2026, 18:57 UTC
* SECURITY UPDATE: stack buffer overflow parsing a remote EIR name - debian/patches/CVE-2026-80186.patch: clamp the name length to HCI_MAX_NAME_LENGTH in name2utf8() in src/eir.c before copying it into the fixed-size stack buffer. - CVE-2026-80186 * SECURITY UPDATE: stack buffer overflow in AVRCP ListPlayerAttributes response handling - debian/patches/CVE-2026-85218.patch: validate the AVRCP header and params_len against the received bytes and clamp the attribute count to AVRCP_ATTRIBUTE_LAST in avrcp_list_player_attributes_rsp() in profiles/audio/avrcp.c. - CVE-2026-85218
osv:CLSA-2026-1791831421
bluetooth
Fixed versions: 5.48-0ubuntu3.9+tuxcare.els2
bluez
Fixed versions: 5.48-0ubuntu3.9+tuxcare.els2
bluez-cups
Fixed versions: 5.48-0ubuntu3.9+tuxcare.els2
bluez-hcidump
Fixed versions: 5.48-0ubuntu3.9+tuxcare.els2
bluez-obexd
Fixed versions: 5.48-0ubuntu3.9+tuxcare.els2
bluez-tests
Fixed versions: 5.48-0ubuntu3.9+tuxcare.els2
libbluetooth-dev
Fixed versions: 5.48-0ubuntu3.9+tuxcare.els2
libbluetooth3
Fixed versions: 5.48-0ubuntu3.9+tuxcare.els2
Complete source record
{
"id": "ff67af92905dea8b1d4aebb43ad2371cb9d73fc4d94031af4d50023b6025cf51",
"url": "https://osv.dev/vulnerability/CLSA-2026-1791831421",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix CVE(s): CVE-2026-80186, CVE-2026-85218",
"summary": "* SECURITY UPDATE: stack buffer overflow parsing a remote EIR name - debian/patches/CVE-2026-80186.patch: clamp the name length to HCI_MAX_NAME_LENGTH in name2utf8() in src/eir.c before copying it into the fixed-size stack buffer. - CVE-2026-80186 * SECURITY UPDATE: stack buffer overflow in AVRCP ListPlayerAttributes response handling - debian/patches/CVE-2026-85218.patch: validate the AVRCP header and params_len against the received bytes and clamp the attribute count to AVRCP_ATTRIBUTE_LAST in avrcp_list_player_attributes_rsp() in profiles/audio/avrcp.c. - CVE-2026-85218",
"evidence": "osv:CLSA-2026-1791831421",
"products": [
{
"name": {
"value": "bluetooth",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.48-0ubuntu3.9+tuxcare.els2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bluez",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.48-0ubuntu3.9+tuxcare.els2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bluez-cups",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.48-0ubuntu3.9+tuxcare.els2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bluez-hcidump",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.48-0ubuntu3.9+tuxcare.els2",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bluez-obexd",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.48-0ubuntu3.9+tuxcare.els2",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bluez-tests",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.48-0ubuntu3.9+tuxcare.els2",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libbluetooth-dev",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.48-0ubuntu3.9+tuxcare.els2",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libbluetooth3",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.48-0ubuntu3.9+tuxcare.els2",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1791831421",
"aliases": [
"CLSA-2026-1791831421"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.48-0ubuntu3.9+tuxcare.els2"
}
]
}
],
"package": {
"name": "bluetooth",
"purl": "pkg:deb/tuxcare/bluetooth?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791831421.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.48-0ubuntu3.9+tuxcare.els2"
}
]
}
],
"package": {
"name": "bluez",
"purl": "pkg:deb/tuxcare/bluez?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791831421.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.48-0ubuntu3.9+tuxcare.els2"
}
]
}
],
"package": {
"name": "bluez-cups",
"purl": "pkg:deb/tuxcare/bluez-cups?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791831421.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.48-0ubuntu3.9+tuxcare.els2"
}
]
}
],
"package": {
"name": "bluez-hcidump",
"purl": "pkg:deb/tuxcare/bluez-hcidump?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791831421.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.48-0ubuntu3.9+tuxcare.els2"
}
]
}
],
"package": {
"name": "bluez-obexd",
"purl": "pkg:deb/tuxcare/bluez-obexd?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791831421.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.48-0ubuntu3.9+tuxcare.els2"
}
]
}
],
"package": {
"name": "bluez-tests",
"purl": "pkg:deb/tuxcare/bluez-tests?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791831421.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.48-0ubuntu3.9+tuxcare.els2"
}
]
}
],
"package": {
"name": "libbluetooth-dev",
"purl": "pkg:deb/tuxcare/libbluetooth-dev?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791831421.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.48-0ubuntu3.9+tuxcare.els2"
}
]
}
],
"package": {
"name": "libbluetooth3",
"purl": "pkg:deb/tuxcare/libbluetooth3?distro=ubuntu-18.04",
"ecosystem": "TuxCare:Ubuntu:18.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1791831421.json"
}
}
],
"modified": "2026-10-26T09:32:04.623134843Z",
"provider": "osv",
"upstream": [
"CVE-2026-80186",
"CVE-2026-85218"
],
"references": [
"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1791831421.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-80186",
"https://nvd.nist.gov/vuln/detail/CVE-2026-85218"
]
},
"related_cves": [
{
"value": "CVE-2026-80186",
"evidence": "/upstream"
},
{
"value": "CVE-2026-85218",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449625,
"published_at": "2026-10-12T18:57:13+00:00"
}