CVE-2026-63873: Linux

Описание

Оригинално описание

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.

Засегнати продукти

• Linux Linux: e486147c912f653ef4b60a6c7dbd4168a4c56a9f преди e83fc4c28226be75fbc0c41f2846935ba2b5f949; e486147c912f653ef4b60a6c7dbd4168a4c56a9f преди 21dfec59939120b20d2c7794caaa421f9450be0a; e486147c912f653ef4b60a6c7dbd4168a4c56a9f преди 2f41af638c92bac6f1f9275ea2d1901baef578f3
• Linux Linux: 6.16; преди 6.16; 6.18.36 до 6.18.*; 7.0.13 до 7.0.*; от 7.1 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99265
• CVE-2026-99261
• CVE-2026-99260

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-63873
• https://nvd.nist.gov/vuln/detail/CVE-2026-63873
• https://git.kernel.org/stable/c/e83fc4c28226be75fbc0c41f2846935ba2b5f949
• https://git.kernel.org/stable/c/21dfec59939120b20d2c7794caaa421f9450be0a
• https://git.kernel.org/stable/c/2f41af638c92bac6f1f9275ea2d1901baef578f3