CVE-2026-68379
High
Description
In the Linux kernel, the following vulnerability has been resolved: tcp: fix TIME_WAIT socket reference leak on PSP policy failure Release the TIME_WAIT socket reference and jump to discard_it upon PSP policy failure in both IPv4 and IPv6 receive paths. This prevents a memory leak of tcp_tw_bucket structures.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Linux
PublishedAug 10, 2026
First seenAug 10, 2026
How to fix
Update
- Linux Linuxe666af5dcc905ba694745963174d232deb478c55, 374742a961becbbfc7fbfd1382d978a05e492741, 2c1931a81122c3cdc4c89448fe0442c69e21c0d5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 659a2899a57da59f433182eba571881884d6323e ≤ v < e666af5dcc905ba694745963174d232deb478c55, 659a2899a57da59f433182eba571881884d6323e ≤ v < 374742a961becbbfc7fbfd1382d978a05e492741, 659a2899a57da59f433182eba571881884d6323e ≤ v < 2c1931a81122c3cdc4c89448fe0442c69e21c0d5, 6.18 | e666af5dcc905ba694745963174d232deb478c55, 374742a961becbbfc7fbfd1382d978a05e492741, 2c1931a81122c3cdc4c89448fe0442c69e21c0d5 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.