CVE-2026-74912
GPU DDK - Fix for CVE-2026-49746 prevents the mapping of graphics buffers > 4GB
No exploitation reported by the sources we read.
- Published2026-10-30
- WeaknessCWE-823
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
On GPU systems with the security vulnerability fix for CVE-2026-49746 applied, the mapping range of graphics buffers is limited which causes errors when the mapping outside of that range. Integer truncation caused when mapping GPU buffer pages in the buffer’s range 0GB - 4GB, produces error and limits the functionality of the kernel mode driver.
Timeline
dates in UTC- 2026-10-3002:07CVE publishedCNA
Versions per branch
Products declared by the CNA1 product
As imaginationtech, the CNA that assigned this CVE, declared them in the CVE record; versions as written.
- Imagination Technologies Graphics DDKother versions: unknown
platforms: Linux, Android
Affected- = 1.18 RTM2no fix statedcustom
- = 23.2 RTM2no fix statedcustom
- = 24.2 RTM2no fix statedcustom
- ≥ 25.1 RTM2, ≤ 25.3 RTMno fix statedcustom
- = 26.1 RTM2no fix statedcustom
Not affected = 26.2 RTM
Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-10-30
Distribution builds and vendor advisories
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Packages
- :unknown:Androidfrom SoCVersion:0 · fixed in SoCVersion:2026-11-05
Fix
No fix published by the sources we read yet. NVD record
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof of concept
- PoC-in-GitHubno public repository identifiedread 2026-11-06
- Metasploit modules
- none listed Metasploit Framework
Sources
- NVDCVE recordread 2026-11-05
- CISA-ADPSSVC decisionnone2026-11-05
- CISA-ADPCVSS 3.19.82026-11-05
- CNAweakness (CWE)CWE-8232026-10-30
- FIRST EPSSEPSS score0.1 %2026-11-05
- OSVaffected packages—
- GitHub Advisoriesadvisory—
Identifiers
- ASB-A-545799269same flawAndroid Security Bulletins · CC-BY-4.0
- EUVD-2026-113489same flawENISA EUVD · LicenseRef-ENISA-legal-notice
- GHSA-6mcm-mv2r-v5qpsame flawGitHub Advisory Database · CC-BY-4.0
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Published
- 2026-10-30
- Last Modified
- 2026-11-05
- NVD status
- Deferred
- GitHub Advisory
- GHSA-6mcm-mv2r-v5qp
Frequently asked questions
What is CVE-2026-74912?
Is CVE-2026-74912 actively exploited?
What is the CVSS score for CVE-2026-74912?
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Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.
Sources for this record
- CVE Program · CVE Program Terms of Use
- ENISA EU Vulnerability Database · ENISA legal notice §1.2 (reproduction authorised, provided the source is acknowledged)
- FIRST EPSS · EPSS terms of use (free use, attribution requested)
- GitHub Advisory Database · CC-BY-4.0 · GHSA-6mcm-mv2r-v5qp
- NVD · Public domain (17 U.S.C. § 105) for NVD-authored data; third-party content under its own terms
- OpenCVE · OpenCVE terms of service · terms restrict redistribution
- OSV.dev · Per record, as its publisher states it: each row carries the label in sourceLicense when one is served
- CISA Vulnrichment · CC0-1.0