HIGH
CVE-2026-46230
Published: May 28, 2026· Updated: Jun 1, 2026
7.1
CVSS v3.1
EPSS:0.02%probability of exploitation in 30 daysPercentile:6.2th
Official Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg
Check bounds against the end of the BO whenever we access the msg.
Technical Analysis
CVE-2026-46230 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), availability disruption (denial of service), with a CVSS base score of 7.1.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected Vendors & Products
Mentioned vendors (from description):
Linux
CPE data not yet available in NVD for this CVE.
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
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PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
All References (7)
Quick Facts
CVE IDCVE-2026-46230
CVSS Score7.1 / 10
SeverityHIGH
CISA KEVNo
EPSS (30d)0.02%
PublishedMay 28, 2026
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-46230 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.