CVE-2026-72345
High
Description
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: LAG, Fix off-by-one in single-FDB error rollback On failure at index i, the reverse cleanup loop in mlx5_lag_create_single_fdb() starts from i, so the failed index itself is rolled back. That can operate on uninitialized state or double-tear-down a rule the add_one path already self-rolled-back. Start the rollback from i - 1 so only successfully-installed entries are undone.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux
PublishedAug 15, 2026
First seenAug 15, 2026
How to fix
Update
- Linux Linux0be672071d6e8c4d3be6a8f796d8e47198763770, 40cc06bf71476932e5d139fa326dcd0372766e16, 0f0e4ae6975c773f7854fc48932a267f6c79088f, 6.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | ddbb5ddc43ad000a984149db5af1133433938404 ≤ v < 0be672071d6e8c4d3be6a8f796d8e47198763770, ddbb5ddc43ad000a984149db5af1133433938404 ≤ v < 40cc06bf71476932e5d139fa326dcd0372766e16, ddbb5ddc43ad000a984149db5af1133433938404 ≤ v < 0f0e4ae6975c773f7854fc48932a267f6c79088f, 8330e9f0214c0f0b73c57b3f3f619b64c8035029, 6.12.113 ≤ v < 6.13, 6.14 | 0be672071d6e8c4d3be6a8f796d8e47198763770, 40cc06bf71476932e5d139fa326dcd0372766e16, 0f0e4ae6975c773f7854fc48932a267f6c79088f, 6.13 |
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