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CVE Record

CVE-2024-58062: wifi: iwlwifi: mvm: avoid NULL pointer dereference

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: avoid NULL pointer dereference When iterating over the links of a vif, we need to make sure that the pointer is valid (in other words - that the link exists) before dereferncing it. Use for_each_vif_active_link that also does the check.

MediumCVSS 5.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2024-58062 is a Linux kernel flaw in the iwlwifi MVM Wi-Fi driver. A local, low-privileged user could trigger a NULL pointer dereference and cause a denial of service. The sources show no evidence of active exploitation or data theft impact.

Executive priority

Treat this as a routine-to-prioritized kernel availability fix, not an emergency. Raise priority for managed laptops, workstations, or systems where a local denial of service would disrupt operations. There is no sourced evidence of active exploitation.

Technical view

The bug is CWE-476 in Linux iwlwifi MVM link iteration. The kernel code could dereference a missing vif link before checking it exists. The resolved change uses for_each_vif_active_link to validate active links before dereference. CVSS 3.1 is 5.5: local, low complexity, low privileges, availability impact only.

Likely exposure

Exposure appears limited to Linux systems running affected kernel versions with the iwlwifi MVM Wi-Fi driver path present. The CVE record identifies Linux kernel versions including 6.12, 6.12.13, 6.13.2, and 6.14 as affected, but distribution backport status is not provided.

Exploitation context

The CVSS vector indicates local access with low privileges is required, no user interaction is needed, and the expected impact is high availability loss. The source bundle says KEV is false and provides no cited evidence of exploitation in the wild.

Researcher notes

The key issue is a missing validity check while iterating vif links in iwlwifi MVM. The fix direction is explicit in the kernel description: use for_each_vif_active_link, which checks that the link exists before dereferencing. No exploit mechanics are provided by the sources.

Mitigation direction

  • Update to a kernel package containing the referenced stable fixes.
  • Check Linux distribution advisories for backported fixes before relying on version strings.
  • Prioritize endpoints using affected wireless hardware and iwlwifi MVM.
  • Apply normal kernel reboot procedures after updating.
  • Monitor vendor guidance for additional affected-version clarification.

Validation and detection

  • Inventory Linux kernel versions across wireless-capable endpoints.
  • Confirm whether iwlwifi MVM is present on in-scope systems.
  • Verify installed kernels include the referenced stable fix commits or vendor backports.
  • Review crash telemetry for iwlwifi NULL pointer dereference patterns.
  • Document any systems deferred from kernel updates.
Prepared
Confidence
high
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-476: Exact CWE lookup

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cve · low confidence lookup

CVE-2024-58062 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
1ADP providers
4Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
5.5CVSS 3.1MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H1.83.6CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

5.5Medium
CVSS 3.1 vector shape for CVE-2024-58062Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LinuxLinux2b7ee1a10a72ef8f3df621133ac04e80e8214037, 2b7ee1a10a72ef8f3df621133ac04e80e8214037, 2b7ee1a10a72ef8f3df621133ac04e80e8214037unaffected
LinuxLinux6.12, 0, 6.12.13, 6.13.2, 6.14affected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-476 · source CWE mapping

NULL Pointer Dereference

NULL Pointer Dereference represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.