CVE-2026-68476
Critical
Description
In the Linux kernel, the following vulnerability has been resolved: ipvs: reload ip header after head reallocation __ip_vs_get_out_rt() calls skb_ensure_writable() which may reallocate skb->head.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Linux
PublishedAug 15, 2026
First seenAug 15, 2026
How to fix
Update
- Linux Linux4f2d1151421520d7ae16ca8d367d0ca09f5dfbd7, 657118cad620172dfd8f6ed5717fd75c0d1f7a5a, a10f5080afbed242640f2984328de25f84557da1, ac6ac3d35bfc0ade9d17d354c84e503a946ebdab, e51687fc56c2e39ea6e9532925f1aabd4d529f61, 3fb7edd2018bb1ad0a68157383d9b9dac33dd645, ad1e14710b360bda087ebf9fb82460eb5ef775de, a2f57827bf7c695b8c72dc4511cae8e86582369d or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 8d8e20e2d7bba8c50e64e0eca1cb83956f468e49 ≤ v < 4f2d1151421520d7ae16ca8d367d0ca09f5dfbd7, 8d8e20e2d7bba8c50e64e0eca1cb83956f468e49 ≤ v < 657118cad620172dfd8f6ed5717fd75c0d1f7a5a, 8d8e20e2d7bba8c50e64e0eca1cb83956f468e49 ≤ v < a10f5080afbed242640f2984328de25f84557da1, 8d8e20e2d7bba8c50e64e0eca1cb83956f468e49 ≤ v < ac6ac3d35bfc0ade9d17d354c84e503a946ebdab, 8d8e20e2d7bba8c50e64e0eca1cb83956f468e49 ≤ v < e51687fc56c2e39ea6e9532925f1aabd4d529f61, 8d8e20e2d7bba8c50e64e0eca1cb83956f468e49 ≤ v < 3fb7edd2018bb1ad0a68157383d9b9dac33dd645, 8d8e20e2d7bba8c50e64e0eca1cb83956f468e49 ≤ v < ad1e14710b360bda087ebf9fb82460eb5ef775de, 8d8e20e2d7bba8c50e64e0eca1cb83956f468e49 ≤ v < a2f57827bf7c695b8c72dc4511cae8e86582369d, 4.10 | 4f2d1151421520d7ae16ca8d367d0ca09f5dfbd7, 657118cad620172dfd8f6ed5717fd75c0d1f7a5a, a10f5080afbed242640f2984328de25f84557da1, ac6ac3d35bfc0ade9d17d354c84e503a946ebdab, e51687fc56c2e39ea6e9532925f1aabd4d529f61, 3fb7edd2018bb1ad0a68157383d9b9dac33dd645, ad1e14710b360bda087ebf9fb82460eb5ef775de, a2f57827bf7c695b8c72dc4511cae8e86582369d |
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