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CVE-2025-58407

INDEX BUILT · 2026-09-20

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GPU DDK - TOCTOU bug affecting psFWMemContext->uiPageCatBaseRegSet

CVE-2025-584074 of 4 sources documented this
2

rank 2 = 0 + 0 + 0 + 2 + 0

rank@v1 · backlog

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.00193  ·  without this subject the record ranks 2

What it costs you if it fires

NVD CVSS base score, then the CNA's own

no CVSS held by anyone  ·  without this subject the record ranks 2

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

no persisting rise in 365 days  ·  without this subject the record ranks 2

How much of the world it touches

NVD CPE configurations

1 product in the CPE ranges  ·  without this subject the record ranks 0

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 2

Hindsight · the state

0.00193EPSSNOT IN KEVas of 2026-09-20
Severitynot scored
Harmnot stated
Exploitationnone in held sources
Defensefix version namedreceipt
Movementdoubled within 72hreceipt
PLATEAU10Minimal movement since 2025-11-18, 268 days at 0.00, as of 2026-08-13. arc-rules@v1

Foresight · where to check next

Microsoft WindowsVMware ESXiLinuxApple tvOSMicrosoft 365CVE-2015-324658407

This record is one instance of CWE-367, time-of-check time-of-use (toctou) race condition. The index holds 833 prior instances of this class, 6 KEV-listed. The nearest of its KEV-listed records are drawn beside this. taxonomy@v1

Full pattern panel

Prior records in this weakness class. Each is its own record, dated and receipted.
Color is a claim, not decoration:the hostile worldthe defenseno signal

Running Imagination Technologies Graphics DDK? Check your version

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Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

ReachNo CVSS vector in held sources, so no reach or impact can be stated.
Weakness classCWE-367 Time-of-check Time-of-use (TOCTOU) Race Conditionreceipt
Published consequencesCWE-367: Integrity, Other: Alter Execution Logic, Unexpected State; Integrity, Other: Modify Application Data, Modify Files or Directories, Modify Memory, Other; Integrity, Other: Other…[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed in25.1 RTM2receipt
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Nothing observed in held sources.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

Exploit probability0.00193 · top 91% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned byimaginationtechreceipt
Recorded changes16 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productImagination Technologies Graphics DDKreceipt
Published rangesimaginationtech ddk 25.2receipt
Fixed in25.1 RTM2receipt

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

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What it is stated by the CNA

Kernel or driver software installed on a Guest VM may post improper commands to the GPU Firmware to exploit a TOCTOU race condition and trigger a read and/or write of data outside the allotted memory escaping the virtual machine. receipt

NVD's analysis a second authority

weakness
CWE-367
affected versions
imaginationtech ddk 25.2
also scored by
7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

check it yourself imaginationtech.com receipt

Movement the material steps

18 Nov 20250.00028
15 Jun 20260.00166 · scoring model v2026.06.15
13 Aug 20260.00193

This score more than doubled inside 72 hours. Both observations are in the full history below.

Show all 16 observations
18 Nov 20250.00028
23 Nov 20250.00037
19 Dec 20250.0004
9 Jan 20260.00042
24 Jan 20260.00038
19 Mar 20260.00046
15 Apr 20260.00023
16 Apr 20260.00022
27 Apr 20260.00026
13 Jun 20260.00029
15 Jun 20260.00166
16 Jun 20260.00172
6 Jul 20260.00176
15 Jul 20260.00191
31 Jul 20260.00189
13 Aug 20260.00193

16 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.00193Published2025-11-17Index as of2026-08-13

Exploit probability more than doubled between 2026-06-13 and 2026-06-15 (0.00029 → 0.00166) and the record had been public for 8 months when this index was last written.

Published 2025-11-17 receipt · Index as of 2026-08-13 derived

The pattern, elsewhere

This record is one instance of CWE-367, time-of-check time-of-use (toctou) race condition. The index holds 833 prior instances of this class, 6 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2024-30088 · Microsoft Windows 10 Version 1507only 1 attribute comparableKEV listed · 2024receipt
CVE-2025-22224 · VMware ESXionly 1 attribute comparableKEV listed · 2025receipt
CVE-2025-38352 · Linuxonly 1 attribute comparableKEV listed · 2025receipt
CVE-2022-48618 · Apple tvOSonly 1 attribute comparableKEV listed · 2024receipt
CVE-2023-35311 · Microsoft 365 Apps for Enterpriseonly 1 attribute comparableKEV listed · 2023receipt
CVE-2015-3246nothing comparable heldKEV listed · 2015receipt

"Matches n of m" counts the attributes the two records can both be compared on: the CVSS metrics they share a version of, any weakness class beyond this one, and the vendor. fit-rules@v1

833 records in this class held. The six above are drawn from the ones CISA has listed as exploited, ranked by how much of the record matches this one. That is why every one of them is KEV-listed: the pool is, so the colour on those spokes says nothing the pool has not already said.

No curated product neighbourhood is held for this product, so the records above are the nearest this index can name. The neighbourhood table covers a small set of products and is extended by hand.

Siblings and hubs

Records related to this one

Its defect family

imagination technologies graphics ddk

Of the 2 records in this family, this is the only one holding a stated fix version: 25.1 RTM2.

Grouped by shared product and weakness, not by shared vulnerability. Each record's own state is on its own page.

Family membership: held values

This record is one of a group, and the group's page describes all of them. This page is kept and dated, and the defect family's own page is the one we offer for indexing: the whole group.

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What usually comes next

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