CVE-2026-80830: linux

CVSS: UnknownReceived
AliasesUBUNTU-CVE-2026-80830DEBIAN-CVE-2026-80830
Published 04-09-2026Last modified 19-10-2026
Open JSON

Vulnerability summary

CVE-2026-80830 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.7% of scored vulnerabilities.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.19%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 1
MGASA-2026-0506OPENSUSE-SU-2026:11773-1

Timeline

  1. 04-09-2026
    PublishedVulnerability first disclosed.
  2. 19-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: usb: core: Add lock to usb_wakeup_notification() Add a spin lock to usb_wakeup notification to prevent a race condition with dereferencing freed memory. This could be hit by the xHCI driver as it calls this function from an IRQ and could race with the hub_disconnect() function, which properly grabs this lock to protect the state of the device.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

9%

Versus all other CVEs

30-day change

0.00 pp

From 0.19% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.19%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu169 products
  • linuxAll versions (No fix recorded)
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded)
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian2 products
  • linux< 6.1.187-1 | < 6.12.111-1 | < 7.1.13-1
  • linux-6.12< 6.12.111-1~deb12u1
Linux1 product
  • linux≥ 4ee823b83bc9851743fab756c76b27d6a1e2472b, < a7a16167991c88016acef720927400404039d850 | ≥ 4ee823b83bc9851743fab756c76b27d6a1e2472b, < 975ef630393c07fcbebf94f4d97043161b77a6ce | ≥ 4ee823b83bc9851743fab756c76b27d6a1e2472b, < 71cfda2fdf78041a01e9d94143baa79feabbdbf6 | ≥ 4ee823b83bc9851743fab756c76b27d6a1e2472b, < 04ab260407972e631c86f2bc576cd8e64d65b325 | ≥ 4ee823b83bc9851743fab756c76b27d6a1e2472b, < bf2288583b4e072bdff17a233963619e4bc7a8b5 | ≥ 4ee823b83bc9851743fab756c76b27d6a1e2472b, < d80b946804674069db7ce6657319a71cf8eeaa5a | ≥ 4ee823b83bc9851743fab756c76b27d6a1e2472b, < 960ca456faf61824b178f47967340300b24183db | ≥ 4ee823b83bc9851743fab756c76b27d6a1e2472b, < 7c48aa0c1e79116b8af4b988d16ee29b427d6491 | ≥ 4ee823b83bc9851743fab756c76b27d6a1e2472b, < e263e18a9e7b1ff3e7301f0801c6ff87c31adfb6 | 3.4

3 vendors · 172 products

References

14 links
Show all 14 references