CVE-2026-63873

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxe486147c912f653ef4b60a6c7dbd4168a4c56a9f < e83fc4c28226be75fbc0c41f2846935ba2b5f949affected
LinuxLinuxe486147c912f653ef4b60a6c7dbd4168a4c56a9f < 21dfec59939120b20d2c7794caaa421f9450be0aaffected
LinuxLinuxe486147c912f653ef4b60a6c7dbd4168a4c56a9f < 2f41af638c92bac6f1f9275ea2d1901baef578f3affected
LinuxLinux6.16affected
LinuxLinux0 < 6.16unaffected
LinuxLinux6.18.36 <= 6.18.*unaffected
LinuxLinux7.0.13 <= 7.0.*unaffected
LinuxLinux7.1 <= *unaffected

Weaknesses

References