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CVE Record

CVE-2024-41073: nvme: avoid double free special payload

In the Linux kernel, the following vulnerability has been resolved: nvme: avoid double free special payload If a discard request needs to be retried, and that retry may fail before a new special payload is added, a double free will result. Clear the RQF_SPECIAL_LOAD when the request is cleaned.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

A Linux NVMe storage error-handling flaw can free the same request payload twice when a discard operation is retried and fails early. This memory corruption could crash a system and may have broader security consequences. Actual exposure depends on the running kernel, NVMe use, and reaching this specific failure path.

Executive priority

Treat as an urgent kernel patching issue for exposed NVMe systems, especially availability-critical infrastructure. Prioritize inventory and vendor-supported updates, but do not infer internet-wide remote compromise from the 9.8 score alone. No active exploitation evidence is supplied.

Technical view

During cleanup of a retried NVMe discard request, the kernel failed to clear RQF_SPECIAL_LOAD. If the retry failed before attaching a replacement special payload, later cleanup could free the previous payload again. The upstream correction clears that flag during request cleanup. The supplied CVSS is 9.8, although the description alone does not establish practical remote reachability.

Likely exposure

Potentially affected Linux systems are those running vulnerable kernel branches and exercising NVMe discard requests under retry and early-failure conditions. The supplied version list is ambiguous when flattened, so determine exposure using distribution advisories, kernel package changelogs, or inclusion of the referenced stable fix—not version numbers alone.

Exploitation context

The bundle does not report known active exploitation, and the CVE is not listed as KEV. It provides no public exploit evidence. Triggering requires the described NVMe discard retry and failure sequence; whether an untrusted remote party can cause that sequence is not established by the supplied sources.

Researcher notes

The affected mechanism is a double free in NVMe request cleanup involving RQF_SPECIAL_LOAD. Stable-tree commits and Debian advisories indicate backported remediation. The supplied AV:N vector appears difficult to reconcile with the described storage-path precondition; researchers should avoid asserting remote exploitability without additional evidence. Impact beyond memory corruption or denial of service is not demonstrated here.

Mitigation direction

  • Install a vendor-supported kernel containing the referenced NVMe fix.
  • Apply the relevant Debian security update where the cited Debian advisories govern the system.
  • Prioritize storage hosts where NVMe discard operations and reliability failures are plausible.
  • Check current Linux distribution guidance before adopting temporary mitigations.

Validation and detection

  • Record each system's running kernel release and package build.
  • Verify the installed kernel includes the stable fix or vendor backport.
  • Identify systems using NVMe storage and discard functionality.
  • Confirm patched kernels are running after maintenance or reboot.
  • Review vendor advisories because the supplied version list lacks clear range boundaries.
Prepared
Confidence
high
Sources
10

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.

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CVE-2024-41073 mapping review

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Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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
2ADP providers
9Source 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
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Linux

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2024-41073Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

CVECVE Program Container
CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LinuxLinuxf9d03f96b988002027d4b28ea1b7a24729a4c9b5, f9d03f96b988002027d4b28ea1b7a24729a4c9b5, f9d03f96b988002027d4b28ea1b7a24729a4c9b5, f9d03f96b988002027d4b28ea1b7a24729a4c9b5, f9d03f96b988002027d4b28ea1b7a24729a4c9b5, f9d03f96b988002027d4b28ea1b7a24729a4c9b5unaffected
LinuxLinux4.10, 0, 5.10.237, 5.15.164, 6.1.101, 6.6.42, 6.9.11, 6.10affected
Weakness

CWE details

No CWE listed

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