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CVE Record

CVE-2024-36010: igb: Fix string truncation warnings in igb_set_fw_version

In the Linux kernel, the following vulnerability has been resolved: igb: Fix string truncation warnings in igb_set_fw_version Commit 1978d3ead82c ("intel: fix string truncation warnings") fixes '-Wformat-truncation=' warnings in igb_main.c by using kasprintf. drivers/net/ethernet/intel/igb/igb_main.c:3092:53: warning：‘%d’ directive output may be truncated writing between 1 and 5 bytes into a region of size between 1 and 13 [-Wformat-truncation=] 3092 | "%d.%d, 0x%08x, %d.%d.%d", | ^~ drivers/net/ethernet/intel/igb/igb_main.c:3092:34: note：directive argument in the range [0, 65535] 3092 | "%d.%d, 0x%08x, %d.%d.%d", | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/intel/igb/igb_main.c:3092:34: note：directive argument in the range [0, 65535] drivers/net/ethernet/intel/igb/igb_main.c:3090:25: note：‘snprintf’ output between 23 and 43 bytes into a destination of size 32 kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Fix this warning by using a larger space for adapter->fw_version, and then fall back and continue to use snprintf.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This CVE concerns a Linux kernel Intel igb network driver bug around firmware version string handling. The public record describes a code-quality and safety fix, but does not provide CVSS, CWE, business impact, or exploitation evidence. Treat it as a kernel maintenance exposure until vendor guidance clarifies severity.

Executive priority

Handle through normal kernel patch management unless vendor advisories assign higher severity. There is no supplied evidence of active exploitation or major business impact, but exposed network-driver code still warrants timely remediation on affected Linux fleets.

Technical view

The issue is in drivers/net/ethernet/intel/igb/igb_main.c within igb_set_fw_version. The record describes string truncation warnings from formatting firmware version data into a fixed-size buffer. The fix enlarges adapter->fw_version and preserves snprintf fallback behavior when dynamic allocation can fail.

Likely exposure

Exposure is most likely on Linux systems running affected kernel versions 6.7 or 6.8 where the Intel igb Ethernet driver is present or used. The sources do not identify affected distributions, appliances, cloud images, or specific Intel NIC models.

Exploitation context

CISA KEV status is false in the supplied bundle, and no cited source reports active exploitation. The public description does not describe attacker prerequisites, reachable attack surface, or practical exploitability.

Researcher notes

The available evidence is narrow: a kernel commit and CVE metadata. The record lacks CVSS, CWE, exploitability details, and distribution-specific fixed versions. Avoid broad claims beyond affected Linux kernels and the igb driver code path.

Mitigation direction

  • Check Linux distribution advisories for CVE-2024-36010 package status.
  • Update to a kernel build containing the stable igb driver fix.
  • Prioritize systems using the Intel igb Ethernet driver.
  • Track vendor guidance if no patched package is currently available.

Validation and detection

  • Identify Linux assets running affected 6.7 or 6.8 kernels.
  • Confirm whether the Intel igb driver is installed, built, or loaded.
  • Verify kernel package changelogs include the referenced stable fix.
  • Document any scanner findings as severity-unknown unless vendor scoring exists.
Prepared
Confidence
medium
Sources
3

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

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CVE-2024-36010 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
2ADP providers
2Source links

SSVC decision data

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

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
other:ssvc
CVECVE Program Container

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LinuxLinux1978d3ead82c8e39d739dd4e19b1ea7bf923dfb4unaffected
LinuxLinux6.7, 0, 6.8affected
Weakness

CWE details

No CWE listed

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