CVE-2025-22101

MEDIUM5.5

net: libwx: fix Tx L4 checksum

Published Apr 16, 2025

Modified 9 months ago

Details

In the Linux kernel, the following vulnerability has been resolved:

net: libwx: fix Tx L4 checksum

The hardware only supports L4 checksum offload for TCP/UDP/SCTP protocol. There was a bug to set Tx checksum flag for the other protocol that results in Tx ring hang. Fix to compute software checksum for these packets.

References

WEB

https://git.kernel.org/stable/c/5f583e059eced1857f41e221ef5951e029e632bd

WEB

https://git.kernel.org/stable/c/6d56ea133adf0389b216ba6e47f7f35e95776713

WEB

https://git.kernel.org/stable/c/c7d82913d5f9e97860772ee4051eaa66b56a6273

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2025-22101

CVSS Analysis

CVSS v3.1

5.5

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

5.5/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Ecosystems

Timeline

PublishedApr 16, 2025

ModifiedJul 6, 2025