CVE-2026-68321
Description
In the Linux kernel, the following vulnerability has been resolved: net: txgbe: fix FDIR filter leak on remove Perfect FDIR filters can be added while the interface is down and are kept on the software list for later restore. unregister_netdev() only calls ndo_stop when the device is up, so txgbe_fdir_filter_exit() in txgbe_close() is skipped in that case and the filters are leaked on driver remove. Free the filter list from txgbe_remove() as well.
How to fix
- Linux Linux5c2f04258be2645cdd8f87553990948e7054e7fb, 2d34421bfa261f7e83bea2f2f75fa75e0c3037d1, 4946dea2386333e5d93bfb36df803fefb5a8c635, ecaa37826340520664a4e5522f803ff48fc3f564 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 4bdb441105dcea40ac6e01756314c0fdf5173ce1 ≤ v < 5c2f04258be2645cdd8f87553990948e7054e7fb, 4bdb441105dcea40ac6e01756314c0fdf5173ce1 ≤ v < 2d34421bfa261f7e83bea2f2f75fa75e0c3037d1, 4bdb441105dcea40ac6e01756314c0fdf5173ce1 ≤ v < 4946dea2386333e5d93bfb36df803fefb5a8c635, 4bdb441105dcea40ac6e01756314c0fdf5173ce1 ≤ v < ecaa37826340520664a4e5522f803ff48fc3f564, 6.11 | 5c2f04258be2645cdd8f87553990948e7054e7fb, 2d34421bfa261f7e83bea2f2f75fa75e0c3037d1, 4946dea2386333e5d93bfb36df803fefb5a8c635, ecaa37826340520664a4e5522f803ff48fc3f564 |
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