CVE-2026-4438
MediumAdvisory
Published 20 Mar 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.4
- base score, highest
- EPSS
- 0.003
- 24th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 994
- of 17,781 indexed, latest versions
- Container images
- 1,161
- deployed by those charts
- Fix available
- 3 of 4
- affected packages
CVE-2026-4438 affecting package glibc for versions less than 2.38-19
Carried by container images the latest versions of 994 of 17,781 indexed charts deploy, on 1,161 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| glibcdeb | 2.36-9, 2.36-9+deb12u1, 2.36-9+deb12u3, 2.36-9+deb12u4+19 more | 2.36-9+deb12u14, 2.39-0ubuntu8.8, 2.41-12+deb13u2+e2, 2.41-12+deb13u3 | 1,131 |
| glibcapk | 2.37-r7, 2.38-r6, 2.39-r7, 2.40-r1+7 more | 2.43-r4 | 20 |
| eglibcdeb | 2.19-0ubuntu6.3, 2.19-0ubuntu6.6, 2.19-0ubuntu6.13, 2.19-0ubuntu6.14+1 more | no fix listed | 7 |
| glibcrpm | 2.38-16.azl3, 2.38-18.azl3 | 2.38-19 | 3 |
- OSV records
- CGA-3jvw-cpqx-f8w2DEBIAN-CVE-2026-4438UBUNTU-CVE-2026-4438AZL-80282ECHO-49d5-1f6e-5068
- Also known as
- CGA-44m8-5gw6-5qvv, CGA-4w93-3fmj-w88c, CGA-5h5q-3r3v-xr9g, CGA-722r-222x-hhhf, CGA-7fmh-pg32-8pv7, CGA-c53j-fx2j-57cf, CGA-c8r4-qhfx-5jqj, CGA-fg6j-4w5q-pjf3, CGA-j3f7-h2g8-xp9q, CGA-p954-rwjw-2p5h, CGA-pfmv-47h7-9x9v, CGA-q89h-5j3w-f3m5, CGA-wf74-v63j-cxxf, CGA-wrpj-h6wm-4267, CGA-x9rq-r5hh-4fjj, USN-8611-1
Charts affected
994 by stars
Container images carrying it
1,161 by charts deploying them
A fixed version is listed for 3 of the 4 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| aktosecurity/ | 213aded7adc5 | glibc | 2.39-0ubuntu8.8 | 1 |
| alazidis/ | 602d4f7f090c | glibc | 2.36-9+deb12u14 | 1 |
| allegroai/ | 713ae38f7daf | glibc | 2.36-9+deb12u14 | 1 |
| andrewgaul/ | 7dc1d34174a5 | glibc | 2.39-0ubuntu8.8 | 1 |
| ankane/ | d3a9d8ac27bb | glibc | 2.36-9+deb12u14 | 1 |
| antrea/ | ee9686bcefb8 | glibc | 2.41-12+deb13u3 | 1 |
| anujdatar/ | 685df04a643b | glibc | 2.36-9+deb12u14 | 1 |
| apache/ | 0305c26f19ed | glibc | 2.39-0ubuntu8.8 | 1 |
| apache/ | bae523439ee3 | glibc | 2.39-0ubuntu8.8 | 1 |
| apache/ | 64e58748b6b9 | glibc | 2.36-9+deb12u14 | 1 |
| apache/ | ce90bdc3d2af | glibc | 2.36-9+deb12u14 | 1 |
| apache/ | e5560ad0b86e | glibc | 2.36-9+deb12u14 | 1 |
| apache/ | 5e47692cac00 | glibc | 2.39-0ubuntu8.8 | 1 |
| apache/ | 0cef139b6bf1 | glibc | 2.36-9+deb12u14 | 1 |
| apache/ | 75d48a62748f | glibc | 2.39-0ubuntu8.8 | 1 |
| apache/ | a2bab1be574c | glibc | 2.39-0ubuntu8.8 | 1 |
| apache/ | 434d8398f996 | glibc | 2.39-0ubuntu8.8 | 1 |
| apache/ | ab9467fd712c | glibc | 2.36-9+deb12u14 | 1 |
| apecloud/ | 8ac9947a2c84 | glibc | 2.41-12+deb13u3 | 1 |
| aristidetm/ | 469dbc951224 | glibc | 2.36-9+deb12u14 | 1 |
| arthurjguerra18/ | f540af20b307 | glibc | 2.36-9+deb12u14 | 1 |
| artur9010/ | 6b4de3ce8b0e | glibc | 2.36-9+deb12u14 | 1 |
| arunvelsriram/ | 655ad18fd8d6 | glibc | 2.39-0ubuntu8.8 | 1 |
| assistiot/ | 0d3e6d35f168 | glibc | 2.36-9+deb12u14 | 1 |
| assistiot/ | 7d6a0d534c7f | glibc | 2.36-9+deb12u14 | 1 |
| assistiot/ | 38b003e55ff3 | glibc | 2.36-9+deb12u14 | 1 |
| assistiot/ | b1dbe4d62a03 | glibc | 2.36-9+deb12u14 | 1 |
| athou/ | 5e388351df1a | glibc | 2.41-12+deb13u3 | 1 |
| atlassian/ | 64a75aa4ec4e | glibc | 2.39-0ubuntu8.8 | 1 |
| avaprotocol/ | c430ea5c37d6 | glibc | 2.36-9+deb12u14 | 1 |
| avinash263/ | aa2b8727f1a6 | glibc | 2.36-9+deb12u14 | 1 |
| avzini/ | f40b30210ed0 | glibc | 2.36-9+deb12u14 | 1 |
| baserow/ | e0b3c8130b91 | glibc | 2.36-9+deb12u14 | 1 |
| baserow/ | df0c42eb67e8 | glibc | 2.36-9+deb12u14 | 1 |
| berkeleyskypilot/ | 8da2f3cda472 | glibc | 2.41-12+deb13u3 | 1 |
| beyzkaya/ | 12a6a3d1c5f9 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 2b7a217999a1 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 3cf6544f6c6c | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | c7e70bf1d3fb | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | dcc172c6c55f | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 33ae872fc99d | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 15d4647fd491 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | e6f6ddcce2f1 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 4b08d0c5af8d | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | cb8ab5515676 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | cc599cbd15ff | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | da3df0976a9f | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 1249fc292e84 | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 64614ef8290f | glibc | 2.36-9+deb12u14 | 1 |
| bitnamilegacy/ | 744f84cf7493 | glibc | 2.36-9+deb12u14 | 1 |