CVE-2026-43426
EUVD-2026-2873208.05.2026, 15:16
In the Linux kernel, the following vulnerability has been resolved: usb: renesas_usbhs: fix use-after-free in ISR during device removal In usbhs_remove(), the driver frees resources (including the pipe array) while the interrupt handler (usbhs_interrupt) is still registered. If an interrupt fires after usbhs_pipe_remove() but before the driver is fully unbound, the ISR may access freed memory, causing a use-after-free. Fix this by calling devm_free_irq() before freeing resources. This ensures the interrupt handler is both disabled and synchronized (waits for any running ISR to complete) before usbhs_pipe_remove() is called.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| linux | linux_kernel | 3.0 ≤ 𝑥 < 5.10.253 |
| linux | linux_kernel | 5.11 ≤ 𝑥 < 5.15.203 |
| linux | linux_kernel | 5.16 ≤ 𝑥 < 6.1.167 |
| linux | linux_kernel | 6.2 ≤ 𝑥 < 6.6.130 |
| linux | linux_kernel | 6.7 ≤ 𝑥 < 6.12.78 |
| linux | linux_kernel | 6.13 ≤ 𝑥 < 6.18.19 |
| linux | linux_kernel | 6.19 ≤ 𝑥 < 6.19.9 |
| linux | linux_kernel | 7.0:rc1 |
| linux | linux_kernel | 7.0:rc2 |
| linux | linux_kernel | 7.0:rc3 |
| linux | linux_kernel | 7.0:rc4 |
𝑥
= Vulnerable software versions
Debian Releases
Common Weakness Enumeration
Vulnerability Media Exposure
References