CVE-2026-43170: linux
Vulnerability summary
CVE-2026-43170 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 24 · Related 24Timeline
- 06-05-2026PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: gadget: Move vbus draw to workqueue context Currently dwc3_gadget_vbus_draw() can be called from atomic context, which in turn invokes power-supply-core APIs. And some these PMIC APIs have operations that may sleep, leading to kernel panic. Fix this by moving the vbus_draw into a workqueue context.
CVSS metrics
4 scores · 3 sources · 2 versions- 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
0.16%
Chance of exploitation in the next 30 days
Percentile
5%
Versus all other CVEs
30-day change
+0.04 pp
From 0.13% 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
Ubuntu145 products
- linuxAll versions (No fix recorded) | < 6.8.0-134.134
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 6.8.0-1060.63
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 99288de36020c5a6976df77e53ac449b0f75c97f, < 76c1123ffccfaba95cf4ecc2a50f95504a522424 | ≥ 99288de36020c5a6976df77e53ac449b0f75c97f, < a7a80c25b65112768eeba58a7af129d3c52a6d90 | ≥ 99288de36020c5a6976df77e53ac449b0f75c97f, < 2333653ef854c2cc124077f71a8526f03bf6e06a | ≥ 99288de36020c5a6976df77e53ac449b0f75c97f, < 74a231e3d99d310497ab0ccb359539a6063b316a | ≥ 99288de36020c5a6976df77e53ac449b0f75c97f, < 54aaa3b387c2f580a99dc86a9cc2eb6dfaf599a7 | 5.13
- linux_kernel≥ 5.13, < 6.6.128 | ≥ 6.7, < 6.12.75 | ≥ 6.13, < 6.18.16 | ≥ 6.19, < 6.19.6
Debian1 product
- linuxAll versions (No fix recorded) | < 6.12.85-1 | < 6.19.6-1
3 vendors · 148 products