CVE-2025-22101: linux
Vulnerability summary
CVE-2025-22101 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 19 · Related 19Timeline
- 16-04-2025PublishedVulnerability first disclosed.
- 14-09-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
0.00 pp
From 0.20% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu112 products
- linux< 6.8.0-100.100
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 6.8.0-1046.49
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 3403960cdf86c967442dccc2bec981e0093f716e, < 9c6c85ae77efbe29420883082b3a7b9fd2c57602 | ≥ 3403960cdf86c967442dccc2bec981e0093f716e, < 6d56ea133adf0389b216ba6e47f7f35e95776713 | ≥ 3403960cdf86c967442dccc2bec981e0093f716e, < 5f583e059eced1857f41e221ef5951e029e632bd | ≥ 3403960cdf86c967442dccc2bec981e0093f716e, < c7d82913d5f9e97860772ee4051eaa66b56a6273 | 6.5
- linux_kernel≥ 6.5, < 6.12.36 | ≥ 6.13, < 6.14.2
Debian1 product
- linux< 6.12.37-1
3 vendors · 115 products