CVE-2025-21715
net: davicom: fix UAF in dm9000_drv_remove
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 27, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
d28e783c20033b90a64d4e1307bafb56085d8184 < db79e982c5f9e39ab710cbce55b05f2f5e6f1ca9 4fd0654b8f2129b68203974ddee15f804ec011c2 < a53cb72043443ac787ec0b5fa17bb3f8ff3d462b cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b < 7d7d201eb3b766abe590ac0dda7a508b7db3e357 cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b < c94ab07edc2843e2f3d46dbd82e5c681503aaadf cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b < c411f9a5fdc9158e8f7c57eac961d3df3eb4d8ca cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b < 5a54367a7c2378c65aaa4d3cfd952f26adef7aa7 cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b < 2013c95df6752d9c88221d0f0f37b6f197969390 cf9e60aa69ae6c40d3e3e4c94dd6c8de31674e9b < 19e65c45a1507a1a2926649d2db3583ed9d55fd9 d182994b2b6e23778b146a230efac8f1d77a3445 427b3fc3d5244fef9c1f910a9c699f2690642f83 9c49181c201d434186ca6b1a7b52e29f4169f6f8 9808f032c4d971cbf2b01411a0a2a8ee0040efe3 a1f308089257616cdb91b4334c5eaa81ae17e387
Linux / Linux
5.12
References
git.kernel.org: https://git.kernel.org/stable/c/db79e982c5f9e39ab710cbce55b05f2f5e6f1ca9 git.kernel.org: https://git.kernel.org/stable/c/a53cb72043443ac787ec0b5fa17bb3f8ff3d462b git.kernel.org: https://git.kernel.org/stable/c/7d7d201eb3b766abe590ac0dda7a508b7db3e357 git.kernel.org: https://git.kernel.org/stable/c/c94ab07edc2843e2f3d46dbd82e5c681503aaadf git.kernel.org: https://git.kernel.org/stable/c/c411f9a5fdc9158e8f7c57eac961d3df3eb4d8ca git.kernel.org: https://git.kernel.org/stable/c/5a54367a7c2378c65aaa4d3cfd952f26adef7aa7 git.kernel.org: https://git.kernel.org/stable/c/2013c95df6752d9c88221d0f0f37b6f197969390 git.kernel.org: https://git.kernel.org/stable/c/19e65c45a1507a1a2926649d2db3583ed9d55fd9 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html