CVE-2025-68766: linux

CVSS: UnknownDeferred
AliasesUBUNTU-CVE-2025-68766DEBIAN-CVE-2025-68766
Published 05-01-2026Last modified 11-05-2026

Vulnerability summary

CVE-2025-68766 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 8.4% 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 36 · Related 35

Timeline

  1. 05-01-2026
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: irqchip/mchp-eic: Fix error code in mchp_eic_domain_alloc() If irq_domain_translate_twocell() sets "hwirq" to >= MCHP_EIC_NIRQ (2) then it results in an out of bounds access. The code checks for invalid values, but doesn't set the error code. Return -EINVAL in that case, instead of returning success.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

8%

Versus all other CVEs

30-day change

0.00 pp

From 0.19% on 19-09-2026

19-09-202619-10-2026
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

Ubuntu130 products
  • linux< 6.8.0-110.110 | < 6.17.0-19.19
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 6.8.0-1052.55 | < 6.17.0-1009.9
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian1 product
  • linux< 6.1.162-1 | < 6.12.63-1 | < 6.17.13-1
Linux1 product
  • linux≥ 00fa3461c86dd289b441d4d5a6bb236064bd207b, < 324c60a67c4b9668497940f667db14d216cc7b1b | ≥ 00fa3461c86dd289b441d4d5a6bb236064bd207b, < c21c606ad398eeb86a0f3aaff9ba4f2665e286c6 | ≥ 00fa3461c86dd289b441d4d5a6bb236064bd207b, < 3873afcb57614c1aaa5b6715554d6d1c22cac95a | ≥ 00fa3461c86dd289b441d4d5a6bb236064bd207b, < 09efe7cfbf919c4d763bc425473fcfee0dc98356 | ≥ 00fa3461c86dd289b441d4d5a6bb236064bd207b, < efd65e2e2fd96f7aaa5cb07d79bbbfcfc80aa552 | ≥ 00fa3461c86dd289b441d4d5a6bb236064bd207b, < 7dbc0d40d8347bd9de55c904f59ea44bcc8dedb7 | 5.16

3 vendors · 132 products

References

30 links
Show all 30 references