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CVE-2024-11586

INDEX BUILT · 2026-09-20

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Ubuntu's implementation of pulseaudio can be crashed by a malicious program if a bluetooth headset is connected.

CVE-2024-115863 of 4 sources documented this
10

rank 10 = 0 + 10 + 0 + 0 + 0

rank@v1 · backlog

Someone is already using it

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

EPSS 0.00298  ·  without this subject the record ranks 10

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 4.0, from the CNA  ·  without this subject the record ranks 0

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 10

How much of the world it touches

NVD CPE configurations

0 products in the CPE ranges  ·  without this subject the record ranks 10

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 10

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$9,100over the next 30 days, if this record is yours
Movementno material movementthe record holds only daily drift and scoring model releases
Basisassumeda published average, not your estate

$9,100 = $4.99M incident cost x 0.6121449559255632 exposure x 0.00298 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.00298EPSSNOT IN KEVas of 2026-09-20
Severity4 MEDIUMreceipt
Harmpartial impactreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementrisenreceipt
PLATEAU10Minimal movement since 2024-11-23, 645 days at 0.00, as of 2026-08-30. arc-rules@v1

Foresight · where to check next

Microsoft WindowsCisco IOSMicrosoft WindowsMicrosoft WindowsMicrosoft Windows11586

This record is one instance of CWE-404, improper resource shutdown or release. The index holds 820 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 signalspoke length is how much of the record matches, not how bad it is

Running Canonical Ltd. Ubuntu's pulseaudio? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

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Record your call

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AcceptDeferPatch by…Not affectedMitigated

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Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachneeds local access · high privileges required · user interaction required · high attack complexityreceipt
ImpactComplete availability lossreceipt
Scored fromCVSS v3.1 · the CNA's vectorreceipt
Weakness classCWE-404 Improper Resource Shutdown or Releasereceipt
Published consequencesCWE-404: Availability, Other: DoS: Resource Consumption (Other), Varies by Context; Confidentiality: Read Application Data[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed inNo fix version in held sources, as the index stood on 30 Aug 2026.
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

CVSS, the CNA4 MEDIUMreceipt
Exploit probability0.00298 · top 77% of all CVEsreceipt
Assigned bycanonicalreceipt
Recorded changes36 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productCanonical Ltd. Ubuntu's pulseaudioreceipt

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.

Did this affect your environment?Answering needs an account.

What it is stated by the CNA

Ubuntu's implementation of pulseaudio can be crashed by a malicious program if a bluetooth headset is connected. receipt

NVD's analysis a second authority

weakness
CWE-404
also scored by
[email protected] 4 CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H

check it yourself bugs.launchpad.net cve.org receipt

Movement the material steps

23 Nov 20240.00043
17 Mar 20250.00017 · scoring model v2025.03.14
15 Jun 20260.00289 · scoring model v2026.06.15
30 Aug 20260.00298
Show all 36 observations
23 Nov 20240.00043
17 Mar 20250.00017
25 Mar 20250.00026
29 Mar 20250.00028
30 Mar 20250.00026
21 Apr 20250.00014
22 Apr 20250.00016
3 May 20250.0002
19 Jun 20250.00022
9 Aug 20250.00023
19 Aug 20250.00026
27 Aug 20250.00023
28 Aug 20250.00024
30 Aug 20250.00023
16 Sep 20250.00024
17 Sep 20250.00023
19 Sep 20250.00025
1 Oct 20250.00033
2 Oct 20250.0003
27 Oct 20250.00025
28 Oct 20250.0003
18 Nov 20250.00052
21 Nov 20250.0003
27 Dec 20250.00025
28 Dec 20250.0003
1 Jan 20260.00019
22 Jan 20260.0002
23 Jan 20260.00012
13 May 20260.00013
22 May 20260.00012
25 May 20260.00013
26 May 20260.00012
29 May 20260.00013
15 Jun 20260.00289
18 Jun 20260.00295
30 Aug 20260.00298

36 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 0.00298Published2024-11-23Index as of2026-08-30

The record had been public for 1 year, 9 months when this index was last written.

Published 2024-11-23 receipt · Index as of 2026-08-30 derived

The pattern, elsewhere

This record is one instance of CWE-404, improper resource shutdown or release. The index holds 820 prior instances of this class, 6 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2018-8120 · Microsoft Windows Server 2008matches 4 of 9KEV listed · 2018receipt
CVE-2017-6627 · Cisco IOS and Cisco IOS XEmatches 4 of 9KEV listed · 2017receipt
CVE-2018-8405 · Microsoft Windows Server 2012 R2matches 3 of 9KEV listed · 2018receipt
CVE-2018-8406 · Microsoft Windows Server 2016matches 3 of 9KEV listed · 2018receipt
CVE-2018-8639 · Microsoft Windows 7matches 3 of 9KEV listed · 2018receipt
CVE-2018-8611 · Microsoft Windows 7matches 3 of 9KEV listed · 2018receipt

"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

820 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

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