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CVE Record

CVE-2024-58097: wifi: ath11k: fix RCU stall while reaping monitor destination ring

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix RCU stall while reaping monitor destination ring While processing the monitor destination ring, MSDUs are reaped from the link descriptor based on the corresponding buf_id. However, sometimes the driver cannot obtain a valid buffer corresponding to the buf_id received from the hardware. This causes an infinite loop in the destination processing, resulting in a kernel crash. kernel log: ath11k_pci 0000:58:00.0: data msdu_pop: invalid buf_id 309 ath11k_pci 0000:58:00.0: data dp_rx_monitor_link_desc_return failed ath11k_pci 0000:58:00.0: data msdu_pop: invalid buf_id 309 ath11k_pci 0000:58:00.0: data dp_rx_monitor_link_desc_return failed Fix this by skipping the problematic buf_id and reaping the next entry, replacing the break with the next MSDU processing. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.30 Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1

MediumCVSS 5.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This is a Linux kernel Wi-Fi driver flaw that can crash a system when ath11k monitor-ring processing loops forever on an invalid buffer ID. The business impact is availability loss on affected systems, not data theft or privilege escalation based on the supplied record.

Executive priority

Treat as a targeted availability risk, not a broad emergency. Patch through normal kernel maintenance, accelerating for wireless appliances, laptops, or monitoring systems that rely on ath11k hardware.

Technical view

CVE-2024-58097 affects Linux ath11k monitor destination ring handling. If hardware reports a buf_id without a valid buffer, the driver may loop indefinitely while reaping MSDUs, causing an RCU stall and kernel crash. The fix skips the problematic buf_id and continues processing.

Likely exposure

Exposure is most relevant to Linux systems using the ath11k Wi-Fi driver, especially Qualcomm ath11k hardware paths like those referenced in testing. General Linux servers without ath11k Wi-Fi support are unlikely to be exposed based on the supplied evidence.

Exploitation context

The CVSS vector is local, low-privilege, no user interaction, with high availability impact. The bundle does not cite public exploitation, and KEV is false, so active exploitation should not be assumed.

Researcher notes

The affected-version data in the bundle is incomplete and partly commit-oriented. Validation should focus on kernel vendor advisories, ath11k driver presence, hardware exposure, and whether the stable fixes are included.

Mitigation direction

  • Apply Linux stable updates containing the referenced ath11k fix commits.
  • Check your Linux distribution advisory for the corrected kernel package.
  • Prioritize systems using ath11k Wi-Fi hardware or monitor-mode workloads.
  • Plan reboot windows where kernel package updates require restart.

Validation and detection

  • Inventory systems for Linux kernels with ath11k driver support enabled.
  • Identify endpoints or appliances using Qualcomm ath11k Wi-Fi hardware.
  • Confirm deployed kernels include the referenced stable fix commits.
  • Review crash logs for ath11k invalid buf_id or RCU stall messages.
Prepared
Confidence
high
Sources
6

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

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ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-835: Exact CWE lookup

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cve · low confidence lookup

CVE-2024-58097 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
5Source 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-2024-58097Attack 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
LinuxLinuxd5c65159f2895379e11ca13f62feabe93278985d, d5c65159f2895379e11ca13f62feabe93278985d, d5c65159f2895379e11ca13f62feabe93278985d, d5c65159f2895379e11ca13f62feabe93278985dunaffected
LinuxLinux5.6, 0, 6.6.122, 6.12.68, 6.14.2, 6.15affected
Weakness

CWE details

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

CWE-835 · source CWE mapping

Loop with Unreachable Exit Condition ('Infinite Loop')

Loop with Unreachable Exit Condition ('Infinite Loop') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.