Medium
arm-trusted-firmware — security advisory
Buffer overflow in "rcar_dev_init" due to using due to using untrusted data (rcar_image_number) as a loop counter before verifying it against RCAR_MAX_BL3X_IMAGE. This could lead to a full bypass of secure boot.
- Products
- arm-trusted-firmware
- Affected versions
- 2.1-3, 2.10.0+dfsg-1, 2.10.0+dfsg-1build1, 2.10.0+dfsg-1build2, 2.12.1+dfsg-1, 2.12.1+dfsg-1ubuntu1, 2.2-2, 2.5+dfsg-1, 2.6+dfsg-1, 2.9.0+dfsg-3
- Fixed versions
- Not specified
- CVEs
- CVE-2024-6564
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:10 UTC · Revision 1
Source evidence
Buffer overflow in "rcar_dev_init" due to using due to using untrusted data (rcar_image_number) as a loop counter before verifying it against RCAR_MAX_BL3X_IMAGE. This could lead to a full bypass of secure boot.
osv:UBUNTU-CVE-2024-6564
arm-trusted-firmware
Fixed versions: Not specified
arm-trusted-firmware
Fixed versions: Not specified
arm-trusted-firmware
Fixed versions: Not specified
arm-trusted-firmware
Fixed versions: Not specified
arm-trusted-firmware
Fixed versions: Not specified
arm-trusted-firmware
Fixed versions: Not specified
Complete source record
{
"id": "0d5ca4507c68fc6e2c9d2dea39f6fe56f83138664a301847e84f59f1d8a111db",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2024-6564",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2024-6564",
"summary": "Buffer overflow in \"rcar_dev_init\" due to using due to using untrusted data (rcar_image_number) as a loop counter before verifying it against RCAR_MAX_BL3X_IMAGE. This could lead to a full bypass of secure boot.",
"evidence": "osv:UBUNTU-CVE-2024-6564",
"products": [
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},
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"affected_versions": [
{
"value": "2.1-3",
"evidence": "/affected/0/versions"
},
{
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"evidence": "/affected/0/versions"
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{
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"evidence": "/affected/1/package/name"
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"affected_versions": [
{
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"evidence": "/affected/1/versions"
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{
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{
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{
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{
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{
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}
],
"severity": "medium",
"structured": {
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"aliases": [
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],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
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{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
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],
"package": {
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"purl": "pkg:deb/ubuntu/arm-trusted-firmware?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"2.1-3",
"2.2-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-6564.json"
},
"ecosystem_specific": {
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{
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"binary_version": "2.2-2"
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{
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"package": {
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"versions": [
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"database_specific": {
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"ecosystem_specific": {
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{
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"package": {
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"purl": "pkg:deb/ubuntu/arm-trusted-firmware?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"2.9.0+dfsg-3",
"2.10.0+dfsg-1",
"2.10.0+dfsg-1build1",
"2.10.0+dfsg-1build2"
],
"database_specific": {
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"purl": "pkg:deb/ubuntu/arm-trusted-firmware?arch=source&distro=questing",
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},
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"2.10.0+dfsg-1build2"
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"database_specific": {
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}
},
{
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"package": {
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"purl": "pkg:deb/ubuntu/arm-trusted-firmware?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"2.12.1+dfsg-1",
"2.12.1+dfsg-1ubuntu1"
],
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"purl": "pkg:deb/ubuntu/arm-trusted-firmware?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"2.10.0+dfsg-1build2",
"2.12.1+dfsg-1"
],
"database_specific": {
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},
"ecosystem_specific": {
"binaries": [
{
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},
{
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}
}
],
"modified": "2026-10-17T12:56:41.215795915Z",
"provider": "osv",
"upstream": [
"CVE-2024-6564"
],
"references": [
"https://ubuntu.com/security/CVE-2024-6564",
"https://www.cve.org/CVERecord?id=CVE-2024-6564",
"https://github.com/renesas-rcar/arm-trusted-firmware/commit/c9fb3558410032d2660c7f3b7d4b87dec09fe2f2",
"https://asrg.io/security-advisories/cve-2024-6564/"
]
},
"related_cves": [
{
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"evidence": "/upstream"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 355953,
"published_at": "2024-07-08T16:15:00+00:00"
}