CVE-2026-97550: linux

CVSS: UnknownReceived
AliasesUBUNTU-CVE-2026-97550DEBIAN-CVE-2026-97550
Published 25-09-2026Last modified 19-10-2026

Vulnerability summary

CVE-2026-97550 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9% 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
0.20%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 25-09-2026
    PublishedVulnerability first disclosed.
  2. 19-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: xfs: fix unit conversions in per_binval computation LOLLM noticed that we're doing the unit conversion in the per_binval computation backwards -- xfs_buf_inval_log_space's second parameter is supposed to be in bytes, but max_binval is in units of fsblocks. Hence the conversion should be FSB -> B, not the other way around.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.20%

Chance of exploitation in the next 30 days

Percentile

9%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

26-09-202621-10-2026
EPSS score
0.20%

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

Ubuntu118 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)
Debian1 product
  • linux< 7.2.7-1
Linux1 product
  • linux≥ b2311ec6778fcde9d40cd9e22899f8bd594d8465, < b5089a328acc83fe2f23127a79397a0bfd9ebc33 | ≥ b2311ec6778fcde9d40cd9e22899f8bd594d8465, < cfeba3bdf4dfa405e29f4ee13a20e9063fd0b7ef | ≥ b2311ec6778fcde9d40cd9e22899f8bd594d8465, < 05cff7c2b79f76c7cfe90613a60e16aaaa051ef7 | 6.18

3 vendors · 120 products

References

6 links