CVE-2025-68766: linux
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.
Advisory lineage
Upstream 0 · Downstream 36 · Related 35Timeline
- 05-01-2026PublishedVulnerability first disclosed.
- 11-05-2026Last 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
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
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