CVE-2025-71190: Linux kernel · dmaengine: bcm-sba-raid: fix device leak on probe
Affects Linux kernelSource CVE Database V5
Not known to be exploited · fixed in db6f1d6d31711e73e6a214c73e6a8fb4cda0483d : update Linux kernel when convenient.
Data as of 26 Oct 2026, 14:18 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 12% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- CISA SSVC
- Exploitation
- No evidence of active exploitation and no public proof of concept
- Automatable
- Attackers cannot reliably automate steps 1–4 of the kill chain
- Technical impact
- Limited control over the software or limited information exposure
CISA SSVC assessment, 2026-06-10.
- Patch
- Available – fixed in db6f1d6d31711e73e6a214c73e6a8fb4cda0483d, c80ca7bdff158401440741bdcf9175bd8608580b, bc98e68adfef3b25c06ff08f0808bb59f787420c +4
Exploitation evidence
Disclosed: evidence found.
CVE published 31 Jan 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: bcm-sba-raid: fix device leak on probe Make sure to drop the reference taken when looking up the mailbox device during probe on probe failures and on driver unbind.
References
- git.kernel.org/stable/c/4316e4c4fd2c09f68a262365f21847cafa8fe9dd (opens in a new tab)
- git.kernel.org/stable/c/4730f12a192d7314119b3d8331611ab151b87bdf (opens in a new tab)
- git.kernel.org/stable/c/bc98e68adfef3b25c06ff08f0808bb59f787420c (opens in a new tab)
- git.kernel.org/stable/c/c80ca7bdff158401440741bdcf9175bd8608580b (opens in a new tab)
- git.kernel.org/stable/c/db6f1d6d31711e73e6a214c73e6a8fb4cda0483d (opens in a new tab)
- git.kernel.org/stable/c/2ed1a9de1f2d727ccae5bc9cc7c63ee3519c0c8b (opens in a new tab)
- git.kernel.org/stable/c/7c3a46ebf15a9796b763a54272407fdbf945bed8 (opens in a new tab)
- cert-portal.siemens.com/productcert/html/ssa-253495.html (opens in a new tab)
- cert-portal.siemens.com/productcert/html/ssa-019113.html (opens in a new tab)
- cert-portal.siemens.com/productcert/html/ssa-457936.html (opens in a new tab)