SEPTEMBER 8, 2026
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Case File

CVE-2026-63873

UNKNOWN · CVSS N/A EPSS 0.15%

Source: NVD + CISA KEV + EPSS · Published 2026-07-19 · Last synced 2026-08-18

CyberRota Analysis

AI-Generated

A reference leak in the Linux kernel's `aie2_populate_range()` function can lead to resource exhaustion by failing to properly release the `mm_struct` reference. This vulnerability primarily affects systems running the Linux kernel with AMD's acceleration features enabled. Organizations utilizing affected Linux distributions should prioritize patching to mitigate potential performance degradation or system instability.

CVE
CVE-2026-63873
Severity
UNKNOWN
CVSS
N/A
EPSS
0.15%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix mm_struct reference leak in aie2_populate_range() aie2_populate_range() jumps back to the again label without calling mmput(mm), leaking a reference to the mm_struct. Add the missing mmput() before jumping to again.