CVE-2026-93281: linux

CVSS: UnknownReceived
AliasesUBUNTU-CVE-2026-93281DEBIAN-CVE-2026-93281
Published 24-09-2026Last modified 19-10-2026
Open JSON

Vulnerability summary

CVE-2026-93281 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 8.3% 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
0.19%
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 2 · Related 1
MGASA-2026-0506OPENSUSE-SU-2026:12074-1

Timeline

  1. 24-09-2026
    PublishedVulnerability first disclosed.
  2. 19-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix HE extended capability length check rtw89_mac_check_he_obss_narrow_bw_ru_iter() reads extended capability byte 10, but rejects only datalen values below 10. Byte 10 requires at least 11 bytes. Require datalen >= 11 before reading data[10].

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

Change unavailable

Change unavailable

25-09-202621-10-2026
EPSS score
0.19%

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

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≥ 8d540f9d29162e273797bef36686a010724f0f8a, < eddf53f1edb0cf7f302bd15cdb47cca90948c205 | ≥ 8d540f9d29162e273797bef36686a010724f0f8a, < 655c4401c18d735dbaf2cc172ff4f626b3a896a0 | ≥ 8d540f9d29162e273797bef36686a010724f0f8a, < bddbd1de765bf6ddc0473ad683910eb3a2a92a43 | ≥ 8d540f9d29162e273797bef36686a010724f0f8a, < f2a01deff7d0d5cc3dcbf2358dac113979303c8e | ≥ 8d540f9d29162e273797bef36686a010724f0f8a, < f132fc01b359a0f7d81fe13d769ea4e7c4baa66e | ≥ 8d540f9d29162e273797bef36686a010724f0f8a, < 2aba608a86e9b099c9af2ea70b620552dee2b628 | 6.1

3 vendors · 145 products

References

9 links