CVE-2025-71185: dmaengine: ti: dma-crossbar: fix device leak on am335x route allocation
Vulnerability summary
CVE-2025-71185 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 12% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 44 · Related 38Timeline
- 31-01-2026PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: dma-crossbar: fix device leak on am335x route allocation Make sure to drop the reference taken when looking up the crossbar platform device during am335x route allocation.
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
0.21%
Chance of exploitation in the next 30 days
Percentile
12%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.21% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu156 products
- linuxAll versions (No fix recorded) | < 5.15.0-176.186 | < 6.8.0-117.117
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1105.112 | < 6.8.0-1055.58
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 42dbdcc6bf965997c088caff2a8be7f9bf44f701, < 1befa553f1ecc045dc9ff56107ff50162f63f3c0 | ≥ 42dbdcc6bf965997c088caff2a8be7f9bf44f701, < c933aa74d9f8d35e6cda322c38c4a907d37a9a2b | ≥ 42dbdcc6bf965997c088caff2a8be7f9bf44f701, < 43725bd47d984937c429919ae291896d982d1f17 | ≥ 42dbdcc6bf965997c088caff2a8be7f9bf44f701, < 6fdf168f57e331e148a1177a9b590a845c21b315 | ≥ 42dbdcc6bf965997c088caff2a8be7f9bf44f701, < f810132e825588fbad3cba940458c58bb7ec4d84 | ≥ 42dbdcc6bf965997c088caff2a8be7f9bf44f701, < 30352277d8e09c972436f883a5efd1f1b763ac14 | ≥ 42dbdcc6bf965997c088caff2a8be7f9bf44f701, < 4fc17b1c6d2e04ad13fd6c21cfbac68043ec03f9 | 4.4
- linux_kernel≥ 4.4.1, < 5.10.249 | ≥ 5.11, < 5.15.199 | ≥ 5.16, < 6.1.162 | ≥ 6.2, < 6.6.122 | ≥ 6.7, < 6.12.67 | ≥ 6.13, < 6.18.7 | 4.4 | 6.19:rc1 | 6.19:rc2 | 6.19:rc3 | 6.19:rc4 | 6.19:rc5 | 6.19:rc6 | 6.19:rc7 | 6.19:rc8
Debian1 product
- linux< 6.1.162-1 | < 6.12.69-1 | < 6.18.8-1
3 vendors · 159 products