CVE-2025-21715

In the Linux kernel, the following vulnerability has been resolved: net: davicom: fix UAF in dm9000_drv_remove dm is netdev private data and it cannot be used after free_netdev() call. Using dm after free_netdev() can cause UAF bug. Fix it by moving free_netdev() at the end of the function. This is similar to the issue fixed in commit ad297cd2db89 ("net: qcom/emac: fix UAF in emac_remove"). This bug is detected by our static analysis tool.

The following products are affected by CVE-2025-21715 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-21715.

URL	Resource
https://git.kernel.org/stable/c/19e65c45a1507a1a2926649d2db3583ed9d55fd9
https://git.kernel.org/stable/c/2013c95df6752d9c88221d0f0f37b6f197969390
https://git.kernel.org/stable/c/5a54367a7c2378c65aaa4d3cfd952f26adef7aa7
https://git.kernel.org/stable/c/7d7d201eb3b766abe590ac0dda7a508b7db3e357
https://git.kernel.org/stable/c/a53cb72043443ac787ec0b5fa17bb3f8ff3d462b
https://git.kernel.org/stable/c/c411f9a5fdc9158e8f7c57eac961d3df3eb4d8ca
https://git.kernel.org/stable/c/c94ab07edc2843e2f3d46dbd82e5c681503aaadf
https://git.kernel.org/stable/c/db79e982c5f9e39ab710cbce55b05f2f5e6f1ca9
https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
https://lore.kernel.org/linux-cve-announce/2025022645-CVE-2025-21715-2837@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2025-21715
https://www.cve.org/CVERecord?id=CVE-2025-21715