Out-of-bounds Write Affecting xorg-server package, versions [,21.1.13)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published11 Jun 2026
- disclosed2 Jun 2026
- creditUnknown
Introduced: 2 Jun 2026
CVE-2026-50264 (opens in a new tab)How to fix?
Upgrade xorg-server to version 21.1.13 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write via the DRIGetBuffers(0 or DRIGetBuffersWithFormat() functions. An attacker can cause a crash or potentially escalate privileges by sending crafted requests that trigger an out-of-bounds heap write.