CVE-2025-68739: PM / devfreq: hisi: Fix potential UAF in OPP handling
Vulnerability summary
CVE-2025-68739 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.5% of scored vulnerabilities.
No CVSS vector published; no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 8 · Related 8Timeline
- 24-12-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: PM / devfreq: hisi: Fix potential UAF in OPP handling Ensure all required data is acquired before calling dev_pm_opp_put(opp) to maintain correct resource acquisition and release order.
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.20% 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 causeNo weakness data has been published for this record.
Affected systems
Known conditions: not stated in public data.
Ubuntu98 products
- linux< 6.17.0-19.19
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 6.17.0-1009.9
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian1 product
- linux< 6.17.13-1
Linux1 product
- linux≥ 7da2fdaaa1e6062686ac96a9f096c2d7847533e4, < efb028b07f7b2d141b91c2fab5276b601f0d0dbe | ≥ 7da2fdaaa1e6062686ac96a9f096c2d7847533e4, < 469b0b8ce08818f3e4f01d2fa8d0dadeab501e1f | ≥ 7da2fdaaa1e6062686ac96a9f096c2d7847533e4, < 26dd44a40096468396b6438985d8e44e0743f64c | 6.17
3 vendors · 100 products