CVE-2025-68290: linux
Vulnerability summary
CVE-2025-68290 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 9.9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 42 · Related 39Timeline
- 16-12-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: most: usb: fix double free on late probe failure The MOST subsystem has a non-standard registration function which frees the interface on registration failures and on deregistration. This unsurprisingly leads to bugs in the MOST drivers, and a couple of recent changes turned a reference underflow and use-after-free in the USB driver into several double free and a use-after-free on late probe failures.
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
0.00 pp
From 0.21% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu144 products
- linux< 5.15.0-173.183 | < 6.8.0-106.106 | < 6.17.0-19.19
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.15.0-1103.110 | < 6.8.0-1050.53 | < 6.17.0-1009.9
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian1 product
- linux< 6.1.159-1 | < 6.12.63-1 | < 6.17.11-1
Linux1 product
- linux≥ 723de0f9171eeb49a3ae98cae82ebbbb992b3a7c, < 90e6ce2b1b19fb8b9d4afee69f40e4c6a4791154 | ≥ 723de0f9171eeb49a3ae98cae82ebbbb992b3a7c, < a4c4118c2af284835b16431bbfe77e0130c06fef | ≥ 723de0f9171eeb49a3ae98cae82ebbbb992b3a7c, < 0dece48660be16918ecf2dbdc7193e8be03e1693 | ≥ 723de0f9171eeb49a3ae98cae82ebbbb992b3a7c, < 993bfdc3842893c394de13c8200c338ebb979589 | ≥ 723de0f9171eeb49a3ae98cae82ebbbb992b3a7c, < 2274767dc02b756b25e3db1e31c0ed47c2a78442 | ≥ 723de0f9171eeb49a3ae98cae82ebbbb992b3a7c, < 8d8ffefe3d5d8b7b73efb866db61130107299c5c | ≥ 723de0f9171eeb49a3ae98cae82ebbbb992b3a7c, < baadf2a5c26e802a46573eaad331b427b49aaa36 | 5.6
3 vendors · 146 products