CVE-2026-53247: net: ethernet: mtk_eth_soc: Fix use-after-free in metadata dst teardown

highCVSS 7.8CVE-2026-53247

CSIRTS triage

vendor: Linux product: mtk_eth_socOther

What: There is a use-after-free vulnerability in metadata destination teardown.
Who is affected: Users of the mtk_eth_soc driver are affected.
Urgency: Remediation is urgent due to the high severity of the vulnerability with a CVSS score of 7.8.
Action: Apply the patch that fixes the use-after-free issue.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: high — CVSS 7.8
Published: 2026-06-09
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-53247

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.

Low exploitation riskCVE-2026-532470.51% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 40% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-53247	coverage & exploitation status	NVD · CVE.org

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