What’s Vulnerable › Vulnerabilities

CVE-2023-53744: soc: ti: pm33xx: Fix refcount leak in am33xx_pm_probe

• Severity: unknown
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-08 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: soc: ti: pm33xx: Fix refcount leak in am33xx_pm_probe wkup_m3_ipc_get() takes refcount, which should be freed by wkup_m3_ipc_put(). Add missing refcount release in the error paths.

Affected products

• Linux kernel: 5.2 — fixed in 6.4

How to fix

Upgrade to a fixed version: Linux kernel 6.4. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/08310f810975c8c9e17c6ffb99fdb76a84e8adb7
• https://git.kernel.org/stable/c/65305e8c0009a1933679dad5c8196060a10f3c8b
• https://git.kernel.org/stable/c/6a50350033e0e0854acf59a8413913b4de04bd7d
• https://git.kernel.org/stable/c/6dbcc493a18dd60947c2168a39df0ec2fe7b5110
• https://git.kernel.org/stable/c/8f3c307b580a4a6425896007325bddefc36e8d91
• https://git.kernel.org/stable/c/e6c6b40c9bf49ce9b5493b146bfeb96359937cfa

Get alerted when CVE-2023-53744 or the next vulnerability affects your stack