CVE-2026-92477: linux
Vulnerability summary
CVE-2026-92477 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 6.3% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 17-09-2026PublishedVulnerability first disclosed.
- 19-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: debugfs: Reserve space for a string terminator ufs_saved_err_write() copies user input into a zero-initialized stack buffer and passes it to kstrtoint(). A write that fills the entire buffer overwrites its only terminator. Reject an input whose length leaves no room for the trailing NUL.
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.17%
Chance of exploitation in the next 30 days
Percentile
6%
Versus all other CVEs
30-day change
0.00 pp
From 0.17% 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
Ubuntu142 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≥ 7340faae947400907e5e7581444712110d2811d5, < b43890843e834300f967c69e74c7c2eb22cb1664 | ≥ 7340faae947400907e5e7581444712110d2811d5, < 587be18e0935632ebd367b0f89e37aa5762e400f | ≥ 7340faae947400907e5e7581444712110d2811d5, < d223989e1a1edad217b673486b093bd157fb6c9a | ≥ 7340faae947400907e5e7581444712110d2811d5, < cc92af8cc0e4dacd4375d34475141b0f1a70c09e | ≥ 7340faae947400907e5e7581444712110d2811d5, < 2b3fb5693c25c21741f357a8c9d0e1f19b7e368f | ≥ 7340faae947400907e5e7581444712110d2811d5, < abd26e6b53c4169122d61fdd4cabe09bdd916aac | 5.16
3 vendors · 145 products