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CVE-2025-71189dmaengine: dw: dmamux: fix OF node leak on route allocation failure
- 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: dmaengine: dw: dmamux: fix OF node leak on route allocation failure Make sure to drop the reference taken to the DMA master OF node also on late route allocation failures.
Timeline
ID reserved
By Linux
Published
- 9 months later
· 9 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 (12 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 134d9c52fca26d2d199516e915da00f0cc6adc73 – < 6b87288581a0fcbe54b39da5c10e1aee2df8776e
- affected 134d9c52fca26d2d199516e915da00f0cc6adc73 – < db7c79c1bbfb1b0184e78a17ac2bd0f2bc3134d1
- affected 134d9c52fca26d2d199516e915da00f0cc6adc73 – < 8f7a391211381ed2f6802032c78c7820d166bc49
- affected 134d9c52fca26d2d199516e915da00f0cc6adc73 – < eabe40f8a53c29f531e92778ea243e379f4f7978
- affected 134d9c52fca26d2d199516e915da00f0cc6adc73 – < ec25e60f9f95464aa11411db31d0906b3fb7b9f2
- affected 5.19
- unaffected < 5.19
- unaffected 6.1.162 – ≤ 6.1.*
- unaffected 6.6.122 – ≤ 6.6.*
- unaffected 6.12.67 – ≤ 6.12.*
- unaffected 6.18.7 – ≤ 6.18.*
- unaffected 6.19 – ≤ *
References
References8
- https://git.kernel.org/stable/c/6b87288581a0fcbe54b39da5c10e1aee2df8776e (opens in a new tab)
- https://git.kernel.org/stable/c/db7c79c1bbfb1b0184e78a17ac2bd0f2bc3134d1 (opens in a new tab)
- https://git.kernel.org/stable/c/8f7a391211381ed2f6802032c78c7820d166bc49 (opens in a new tab)
- https://git.kernel.org/stable/c/eabe40f8a53c29f531e92778ea243e379f4f7978 (opens in a new tab)
- https://git.kernel.org/stable/c/ec25e60f9f95464aa11411db31d0906b3fb7b9f2 (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-253495.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html (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-2025-206586 (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-2025-71189)Record last updated .