Not yet scoredPublished Jul 19, 2026

CVE-2026-63873accel/amdxdna: Fix mm_struct reference leak in aie2_populate_range()

Updated under an hour ago (Oct 28, 2026, 3:50 AM ET)

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Exploited in the last 30 days

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.

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Awaiting Analysis
Record last updated: Jul 19, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from e486147c912f653ef4b60a6c7dbd4168a4c56a9f before e83fc4c28226be75fbc0c41f2846935ba2b5f949; from e486147c912f653ef4b60a6c7dbd4168a4c56a9f before 21dfec59939120b20d2c7794caaa421f9450be0a; from e486147c912f653ef4b60a6c7dbd4168a4c56a9f before 2f41af638c92bac6f1f9275ea2d1901baef578f3	CNA record

References

References

https://git.kernel.org/stable/c/e83fc4c28226be75fbc0c41f2846935ba2b5f949
https://git.kernel.org/stable/c/21dfec59939120b20d2c7794caaa421f9450be0a
https://git.kernel.org/stable/c/2f41af638c92bac6f1f9275ea2d1901baef578f3

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.