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CVE Record

CVE-2023-54001: staging: r8712: Fix memory leak in _r8712_init_xmit_priv()

In the Linux kernel, the following vulnerability has been resolved: staging: r8712: Fix memory leak in _r8712_init_xmit_priv() In the above mentioned routine, memory is allocated in several places. If the first succeeds and a later one fails, the routine will leak memory. This patch fixes commit 2865d42c78a9 ("staging: r8712u: Add the new driver to the mainline kernel"). A potential memory leak in r8712_xmit_resource_alloc() is also addressed.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2023-54001 is a Linux kernel memory-leak bug in the staging r8712 driver. If one allocation succeeds and a later allocation fails during transmit initialization, memory may not be released. The public record provides no CVSS score, no severity, and no evidence of active exploitation.

Executive priority

Handle through normal kernel maintenance unless internal exposure shows the affected driver is used broadly. Escalate if vendor guidance later assigns higher severity or confirms exploitation.

Technical view

The flaw is in _r8712_init_xmit_priv(), with related cleanup in r8712_xmit_resource_alloc(). Error paths after partial allocation can leak memory. The CVE references Linux stable commits that resolve the issue, but the bundle does not provide exploitability details, privilege requirements, or a scored impact.

Likely exposure

Exposure appears limited to Linux kernels containing the affected r8712 staging driver code and reaching the vulnerable initialization failure path. The bundle lists Linux as affected but does not identify distributions, configurations, or deployed package versions.

Exploitation context

The source bundle does not cite KEV listing, public exploitation, exploit code, or real-world attacks. Treat active exploitation as unconfirmed. The described impact is resource leakage during allocation failure, not direct code execution.

Researcher notes

The record is sparse: no CVSS, CWE, attack vector, or exploit prerequisites are provided. Analysis should stay tied to the kernel commit message and CVE record. Focus validation on affected kernel lineage, driver reachability, and whether vendor kernels include the stable fixes.

Mitigation direction

  • Check vendor kernel advisories for CVE-2023-54001 applicability.
  • Apply a kernel update containing the referenced Linux stable fixes.
  • Prioritize systems that build or load the r8712 driver.
  • Use distribution-supported kernels rather than manually backporting unless required.

Validation and detection

  • Inventory Linux kernel versions across managed systems.
  • Check whether the r8712 driver is present, built, or loaded.
  • Compare deployed kernels against vendor fixed-kernel guidance.
  • Confirm patch inclusion using vendor changelogs or referenced stable commits.
Prepared
Confidence
medium
Sources
7

Public sources used

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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CVE-2023-54001 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
3Timeline events
0ADP providers
6Source links

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.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LinuxLinux2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef, 2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef, 2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef, 2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef, 2865d42c78a9121caad52cb02d1fbb7f5cdbc4efunaffected
LinuxLinux2.6.37, 0, 5.10.190, 5.15.124, 6.1.43, 6.4.8, 6.5affected
Weakness

CWE details

No CWE listed

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