In the Linux kernel, the following vulnerability has been resolved:
net: libwx: handle page_pool_dev_alloc_pages error
page_pool_dev_alloc_pages could return NULL. There was a WARN_ON(!page) but it would still proceed to use the NULL pointer and then crash.
This is similar to commit 001ba0902046 ("net: fec: handle page_pool_dev_alloc_pages error").
This is found by our static analysis tool KNighter.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 6.3 | 6.6.88 |
| linux / linux_kernel | 6.7 | 6.12.24 |
| linux / linux_kernel | 6.13 | 6.13.12 |
| linux / linux_kernel | 6.14 | 6.14.3 |
| linux / linux_kernel | 6.15-rc1 | 6.15-rc1.x |