PT-2026-61190 · Linux · Linux

CVE-2026-63873 · Published 2026-07-19 · Updated 2026-07-19

Mitre

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.

Related Identifiers

CVE-2026-63873

Affected Products

Linux

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-63873 · Security Note
• https://git.kernel.org/stable/c/2f41af638c92bac6f1f9275ea2d1901baef578f3 · Note
• https://git.kernel.org/stable/c/21dfec59939120b20d2c7794caaa421f9450be0a · Note
• https://git.kernel.org/stable/c/e83fc4c28226be75fbc0c41f2846935ba2b5f949 · Note