CVE-2026-80930: linux
Vulnerability summary
CVE-2026-80930 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 6.8% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 11-09-2026PublishedVulnerability first disclosed.
- 19-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: tpm: tpm_i2c_nuvoton: disable IRQ on wait timeout i2c_nuvoton_wait_for_stat() enables the IRQ before waiting for the interrupt handler to report a status change. If the wait times out, or is interrupted before the handler runs, the function returns without balancing the enable_irq() call. Disable the IRQ before leaving the failed wait path. Also preserve an interrupted wait's original error code instead of converting it to -ETIMEDOUT inside the helper.
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.18%
Chance of exploitation in the next 30 days
Percentile
7%
Versus all other CVEs
30-day change
0.00 pp
From 0.18% 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
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
- linuxAll versions (No fix recorded) | < 6.1.190-1 | < 6.12.111-1 | < 7.2.6-1
- linux-6.12< 6.12.111-1~deb12u1
Linux1 product
- linux≥ 4c336e4b1556f4b722ba597bc6e3df786968a600, < 007c9e637e0e0b9d946b7f0e8a42f1f1aca48d7a | ≥ 4c336e4b1556f4b722ba597bc6e3df786968a600, < 2c9147b2c0d75091ab451c2461d1c91788a7e60b | ≥ 4c336e4b1556f4b722ba597bc6e3df786968a600, < 07c2544a47da481043e945322b1bef71cdd7af79 | ≥ 4c336e4b1556f4b722ba597bc6e3df786968a600, < b0dc3f18af01ba9f157b7d810cb22d3752d244ef | ≥ 4c336e4b1556f4b722ba597bc6e3df786968a600, < 73e89faee1f9b9119fa70b679058b045168ae633 | ≥ 4c336e4b1556f4b722ba597bc6e3df786968a600, < cde2d927c29e82380851f209222256c607969a1f | ≥ 4c336e4b1556f4b722ba597bc6e3df786968a600, < aee2296d09f6aeff41db369c6fd2dcaea3ee302c | ≥ 4c336e4b1556f4b722ba597bc6e3df786968a600, < 705c4ed0643366963547b2616d53165f2519c81f | 3.13
3 vendors · 172 products