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
- 995
- of 17,790 indexed, latest versions
- Container images
- 1,166
- 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 995 of 17,790 indexed charts deploy, on 1,166 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 | 1,136 |
| 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
995 by stars
Container images carrying it
1,166 by charts deploying them
A fixed version is listed for 3 of the 4 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | df6b11907d33 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 8978aa002bc0 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 0087cb49616f | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 757bdd779345 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | b5ade0d9cc6b | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 099e1abd6d08 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 3d2eceb44a3b | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | ed86db9f0efe | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 0caadf03b804 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | e6d2775e77ec | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | c179cdcaa050 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 20fde516ce31 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | df917c5a7e54 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 981aa4c109e1 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | c6ab95ca9130 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | fae3c1f04311 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 07aba09a594f | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 0b08ac3a9f0a | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 322369a5b748 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 6066c29eca95 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | b56da41cf178 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | bb2939094eed | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 3e811d67189c | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | fe0b89b818a6 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 8cb08fc7010b | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 7ffcb25b4cfc | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 296fe4970e38 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 9c7bc0f9bb35 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | ff23f452813a | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 2a687393f8c8 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 8be69156acbb | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 3522e8a7a8f0 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | eef3ee7810d0 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 4d337e14c80b | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | f8c7afdcf439 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 74d6d33376eb | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | 2e6e09fa77dd | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 7e7368fb472d | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | b61c750ade19 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 5bc5ca66d55a | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | d7f93d2182fe | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | c4166d2eb8eb | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 5b979b962043 | glibc | 2.41-12+deb13u3 | 1 |
| ghcr.io/ | a1a7f507f6ae | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | dcfd14877740 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | ce85ef0ce665 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 3d0f1ddeebf5 | glibc | 2.36-9+deb12u14 | 1 |
| ghcr.io/ | 1269d3d8d2c2 | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | b175cc61959a | glibc | 2.39-0ubuntu8.8 | 1 |
| ghcr.io/ | 67498ee2e639 | glibc | 2.39-0ubuntu8.8 | 1 |