CVE-2026-97540: linux

CVSS: UnknownReceived
AliasesUBUNTU-CVE-2026-97540DEBIAN-CVE-2026-97540
Published 25-09-2026Last modified 19-10-2026

Vulnerability summary

CVE-2026-97540 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10% 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
0.21%
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: net: usb: pegasus: don't rely on id table pointer arithmetic The current code is broken when dynamic ID is involved; in such cases usb_device_id parameter of probe lives on the heap and the pointer arithmetic will get an index that is wildly out of bound. Instead of keeping a side table for additional information, use driver_info field of the usb_device_id. The dynamic ID parsing code needs to be updated for this; convert it to just write to the reserved entry for dynamic ID and remove the weird loop.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.21%

Chance of exploitation in the next 30 days

Percentile

10%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

26-09-202621-10-2026
EPSS score
0.21%

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

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 | < 7.2.7-1
  • linux-6.12< 6.12.111-1~deb12u1
Linux1 product
  • linux≥ 733260ff9c45bd4db60f45d17e8560a4a68dff4d, < 7c940a1100cb0aa18a54dc48d736c0525c0f400c | ≥ 733260ff9c45bd4db60f45d17e8560a4a68dff4d, < 05d47f540d85c8f6697ec5cfc1aa7b4f96a5b31b | ≥ 733260ff9c45bd4db60f45d17e8560a4a68dff4d, < 9425a13960ef38bac237608f25c9ee64ff113086 | ≥ 733260ff9c45bd4db60f45d17e8560a4a68dff4d, < 7654812b65047349ea4c111eed42c4315a00e462 | ≥ 733260ff9c45bd4db60f45d17e8560a4a68dff4d, < 61b84e964a829d534f24eab4cbd4035d22b52601 | ≥ 733260ff9c45bd4db60f45d17e8560a4a68dff4d, < ce8101c331956bbd3e20681331dfd22eb7c1c1ea | 2.6.16

3 vendors · 172 products

References

9 links