7.1

CVE-2026-53044: soc/tegra: cbb: Fix incorrect ARRAY_SIZE in fabric lookup tables

Analyzed
AliasesUBUNTU-CVE-2026-53044DEBIAN-CVE-2026-53044
Published 24-06-2026Last modified 05-08-2026

Vulnerability summary

CVE-2026-53044 is a high (CVSS 7.1) Out-of-bounds Read vulnerability in linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.6% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.1, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.16%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 11 · Related 11
USN-8566-1USN-8568-1USN-8569-1USN-8593-1USN-8603-1USN-8618-1

Timeline

  1. 24-06-2026
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: soc/tegra: cbb: Fix incorrect ARRAY_SIZE in fabric lookup tables Fix incorrect ARRAY_SIZE usage in fabric lookup tables which could cause out-of-bounds access during target timeout lookup.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

6%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.16% on 06-10-2026

06-10-202605-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu118 products
  • linuxAll versions (No fix recorded) | < 7.0.0-28.28
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 7.0.0-1009.9
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 25de5c8fe0801361182b41c42f086bd089feda14, < f46870b451f7583802ed26eec8b93e138840fcd9 | ≥ 25de5c8fe0801361182b41c42f086bd089feda14, < 5c009a5f8bb3c81f2cfb511701ce571e3c8733cd | ≥ 25de5c8fe0801361182b41c42f086bd089feda14, < 499f7e5ebbdd9ff0c4d532b1c432f8a61ff585b3 | 6.17
  • linux_kernel≥ 6.17, < 6.18.33 | ≥ 6.19, < 7.0.10
Debian1 product
  • linux< 7.0.10-1

3 vendors · 121 products

References

18 links
Show all 18 references