5.5

CVE-2026-64179: linux

CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2026-64179DEBIAN-CVE-2026-64179
Published 19-07-2026Last modified 19-07-2026

Vulnerability summary

CVE-2026-64179 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.11% chance of exploitation in the next 30 days, higher than 1.4% 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
0.11%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 43 · Related 43

Timeline

  1. 19-07-2026
    PublishedVulnerability first disclosed.

Description

In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: fix potential memory leaks in ipc_imem_init() The memory allocated in ipc_protocol_init() is not freed on the error paths that follow in ipc_imem_init(). Fix that by calling the corresponding release function ipc_protocol_deinit() in the error path.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.11%

Chance of exploitation in the next 30 days

Percentile

1%

Versus all other CVEs

30-day change

0.00 pp

From 0.11% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.11%

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

Affected systems

Ubuntu155 products
  • linux< 5.15.0-186.196 | < 6.8.0-139.139 | < 7.0.0-28.28
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.15.0-1112.119 | < 6.8.0-1064.67 | < 7.0.0-1009.9
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 3670970dd8c661c10c10c300d726f59428eaad32, < f1a4d57847813fae42fbb7eb35f2dd48b9cff8a9 | ≥ 3670970dd8c661c10c10c300d726f59428eaad32, < ba6d8643019c33428f7c0658863e80e0b04a70f4 | ≥ 3670970dd8c661c10c10c300d726f59428eaad32, < 6f63a60580ebdd9a1f22f89a84814d1fefe16b1c | ≥ 3670970dd8c661c10c10c300d726f59428eaad32, < 583fd5a8fc797c8ecf2e1a7b923740c5e5734e85 | ≥ 3670970dd8c661c10c10c300d726f59428eaad32, < ffb6dbb49c96be82f07c7b112e3ebc3e6fdd8dd5 | ≥ 3670970dd8c661c10c10c300d726f59428eaad32, < 8f764a7810a9f114313c439d25b11f4417c6e0dd | ≥ 3670970dd8c661c10c10c300d726f59428eaad32, < c5d93b2c40355e999715262a824965aac025a427 | 5.14
  • linux_kernel≥ 5.14, < 5.15.209 | ≥ 5.16, < 6.1.175 | ≥ 6.2, < 6.6.142 | ≥ 6.7, < 6.12.92 | ≥ 6.13, < 6.18.34 | ≥ 6.19, < 7.0.11 | 7.1:rc1 | 7.1:rc2 | 7.1:rc3 | 7.1:rc4
Debian1 product
  • linux< 6.1.176-1 | < 6.12.94-1 | < 7.0.12-1

3 vendors · 158 products

References

43 links
Show all 43 references