Riskcovery

CVE-2026-63873

accel/amdxdna: Fix mm_struct reference leak in aie2_populate_range()

State
Published
Severity
Not scored
Published
Jul 19, 2026
Updated
Jul 19, 2026
Reserved
Jul 19, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • e486147c912f653ef4b60a6c7dbd4168a4c56a9f to before e83fc4c28226be75fbc0c41f2846935ba2b5f949Affected
  • e486147c912f653ef4b60a6c7dbd4168a4c56a9f to before 21dfec59939120b20d2c7794caaa421f9450be0aAffected
  • e486147c912f653ef4b60a6c7dbd4168a4c56a9f to before 2f41af638c92bac6f1f9275ea2d1901baef578f3Affected
LinuxLinux
  • 6.16Affected
  • before 6.16Not affected
  • 6.18.36 through 6.18.*Not affected
  • 7.0.13 through 7.0.*Not affected
  • 7.1 and laterNot affected

References

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