net: libwx: handle page_pool_dev_alloc_pages error
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.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/1dd13c60348f515acd8c6f25a561b9c4e3b04fea
- https://git.kernel.org/stable/c/7f1ff1b38a7c8b872382b796023419d87d78c47e
- https://git.kernel.org/stable/c/90bec7cef8805f9a23145e070dff28a02bb584eb
- https://git.kernel.org/stable/c/ad81d666e114ebf989fc9994d4c93d451dc60056
- https://git.kernel.org/stable/c/c17ef974bfcf1a50818168b47c4606b425a957c4
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37755.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-37755