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CVE-2024-56719: net: stmmac: fix TSO DMA API usage causing oops

mediumCVSS 5.5CVE-2024-56719

CSIRTS triage

product: Linux kernel stmmac driverMemory corruption
What
TSO DMA API misuse in the stmmac network driver causes an oops (kernel crash).
Who is affected
Systems running Linux kernels with affected stmmac driver configuration.
Urgency
Medium severity (CVSS 5.5); denial of service via memory corruption, not currently exploited.
Action
Apply Linux kernel patch fixing TSO DMA API usage in the stmmac driver.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
medium — CVSS 5.5
Published
2026-08-06
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-56719

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2024-56719coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for net

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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