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CVE-2024-50090: drm/xe/oa: Fix overflow in oa batch buffer

mediumCVSS 5.5CVE-2024-50090

CSIRTS triage

vendor: Linuxproduct: Linux kernelMemory corruption
What
Integer overflow in the DRM Xe OA (Observability Architecture) batch buffer handling causes memory corruption.
Who is affected
Systems running affected Linux kernel versions with DRM Xe graphics driver enabled.
Urgency
Medium severity; not currently exploited but memory corruption can lead to denial of service or code execution.
Action
Apply kernel security update when available or disable DRM Xe OA monitoring if not required.

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
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-2024-50090

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-2024-50090coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

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

Recent advisories for drm/xe/oa

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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