CVE-2026-93179
Full vulnerability record from the local CVENow database.
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/powerplay: fix VoltageObjectInfo zero-stride loop and OOB read Reject voltage objects whose usSize is smaller than the header or would advance the cursor past the table end, preventing an infinite loop or heap OOB read when the VBIOS supplies a malformed VoltageObjectInfo table.
Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-09-17 17:18:13.773000
Last modified
2026-10-30 13:20:59.417000
View original CVE JSON
{
"id": "CVE-2026-93179",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2026-09-17T17:18:13.773",
"lastModified": "2026-10-30T13:20:59.417",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/powerplay: fix VoltageObjectInfo zero-stride loop and OOB read\n\nReject voltage objects whose usSize is smaller than the header or would\nadvance the cursor past the table end, preventing an infinite loop or\nheap OOB read when the VBIOS supplies a malformed VoltageObjectInfo table."
}
],
"affected": [
{
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"affectedData": [
{
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"defaultStatus": "unaffected",
"programFiles": [
"drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c",
"drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomfwctrl.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"versions": [
{
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"drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomfwctrl.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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{
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{
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{
"version": "6.6.160",
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},
{
"version": "6.12.113",
"lessThanOrEqual": "6.12.*",
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},
{
"version": "6.18.56",
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},
{
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},
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]
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"metrics": {},
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