5.5

CVE-2026-46179: linux

CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2026-46179DEBIAN-CVE-2026-46179
Published 28-05-2026Last modified 14-06-2026

Vulnerability summary

CVE-2026-46179 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.1% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.16%
0%100%
Low · +0.04 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 38 · Related 38

Timeline

  1. 28-05-2026
    PublishedVulnerability first disclosed.
  2. 14-06-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Don't allow pointer operations on unconfigured streams When reporting the pointer for a compressed stream we report the current I/O frame position by dividing the position by the number of channels multiplied by the number of container bytes. These values default to 0 and are only configured as part of setting the stream parameters so this allows a divide by zero to be configured. Validate that they are non zero, returning an error if not

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

5%

Versus all other CVEs

30-day change

+0.04 pp

From 0.12% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.16%

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

Ubuntu139 products
  • linux< 6.8.0-136.136 | All versions (No fix recorded) | < 7.0.0-28.28
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 6.8.0-1061.64 | All 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≥ c1a731c71359407eae4fd0a5fd675ef25a582764, < 76ff6bfc9a809571793f425ba99f6a759108dcf8 | ≥ c1a731c71359407eae4fd0a5fd675ef25a582764, < 327a64241f30c74b6f35537eb9e1fc6c3cbe060b | ≥ c1a731c71359407eae4fd0a5fd675ef25a582764, < 98ed1383f597f8a45b6cb816bb20b96d46eeceda | ≥ c1a731c71359407eae4fd0a5fd675ef25a582764, < 0f0c0c1397a42aacaacae828206ee1b921623952 | ≥ c1a731c71359407eae4fd0a5fd675ef25a582764, < 4f42dd01f5217465f23a763e27b3984e114d0972 | ≥ c1a731c71359407eae4fd0a5fd675ef25a582764, < c5b6285aae050ff1c3ea824ca3d88ac4be1e69c8 | 6.1
  • linux_kernel≥ 6.1, < 6.1.175 | ≥ 6.2, < 6.6.140 | ≥ 6.7, < 6.12.88 | ≥ 6.13, < 6.18.30 | ≥ 6.19, < 7.0.7
Debian1 product
  • linux< 6.1.176-1 | < 6.12.88-1 | < 7.0.7-1

3 vendors · 142 products

References

35 links
Show all 35 references