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CVE-2025-22101net: libwx: fix Tx L4 checksum
- 5.5MediumCVSS base score
- 0.21%Exploitation in 30 daysEPSS · top 89% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By Linux
- 4 months later
· 4 months later
Published
- 17 months later
· 17 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.21% · top 89% of all CVEs (13 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 3403960cdf86c967442dccc2bec981e0093f716e – < 9c6c85ae77efbe29420883082b3a7b9fd2c57602
- affected 3403960cdf86c967442dccc2bec981e0093f716e – < 6d56ea133adf0389b216ba6e47f7f35e95776713
- affected 3403960cdf86c967442dccc2bec981e0093f716e – < 5f583e059eced1857f41e221ef5951e029e632bd
- affected 3403960cdf86c967442dccc2bec981e0093f716e – < c7d82913d5f9e97860772ee4051eaa66b56a6273
- affected 6.5
- unaffected < 6.5
- unaffected 6.6.157 – ≤ 6.6.*
- unaffected 6.12.36 – ≤ 6.12.*
- unaffected 6.14.2 – ≤ 6.14.*
- unaffected 6.15 – ≤ *
References
References4
- https://git.kernel.org/stable/c/9c6c85ae77efbe29420883082b3a7b9fd2c57602 (opens in a new tab)
- https://git.kernel.org/stable/c/6d56ea133adf0389b216ba6e47f7f35e95776713 (opens in a new tab)
- https://git.kernel.org/stable/c/5f583e059eced1857f41e221ef5951e029e632bd (opens in a new tab)
- https://git.kernel.org/stable/c/c7d82913d5f9e97860772ee4051eaa66b56a6273 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-11193 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2025-22101)Record last updated .