Overview
- Description
- Out-of-bounds Write vulnerability in Arm Ltd Midgard GPU Userspace Driver, Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a local non-privileged user to write a constant pattern to a limited amount of memory not allocated by the user space driver.This issue affects Midgard GPU Userspace Driver: from r0p0 through r32p0; Bifrost GPU Userspace Driver: from r0p0 through r44p0; Valhall GPU Userspace Driver: from r19p0 through r44p0; Arm 5th Gen GPU Architecture Userspace Driver: from r41p0 through r44p0.
- Source
- arm-security@arm.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.8
- Impact score
- 5.9
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:arm:5th_gen_gpu_architecture_kernel_driver:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D22E3777-E2DF-450F-B233-57526577B53E",
"versionEndIncluding": "r44p0",
"versionStartIncluding": "r41p0"
},
{
"criteria": "cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F4D0C80F-06B5-412E-A155-CDAB45239750",
"versionEndIncluding": "r44p0",
"versionStartIncluding": "r0p0"
},
{
"criteria": "cpe:2.3:a:arm:midgard_gpu_kernel_driver:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "94829287-8671-41ED-810B-D1560B65F4F7",
"versionEndIncluding": "r32p0",
"versionStartIncluding": "r0p0"
},
{
"criteria": "cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BC7426FE-1B98-4B7E-AE5F-C8C3C2DD4203",
"versionEndIncluding": "r44p0",
"versionStartIncluding": "r19p0"
}
],
"operator": "OR"
}
]
}
]