Description
An issue was discovered in Mbed TLS 2.18.0 through 2.28.x before 2.28.8 and 3.x before 3.6.0, and Mbed Crypto. The PSA Crypto API mishandles shared memory.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | mbedtls | 2.28.8-1 | — |
| Debian 13 | mbedtls | 2.28.8-1 | — |
| Debian 12 | mbedtls | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | mbedtls | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | mbedtls-2 | 2.28.8-1.1 | openSUSE-SU-2024:13813-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | mbedtls +2 | 2.28.8-r0 | — |
| Alpine v3.23 | mbedtls +1 | 2.28.8-r0 | — |
| Alpine v3.22 | mbedtls +1 | 2.28.8-r0 | — |
| Alpine v3.21 | mbedtls +1 | 2.28.8-r0 | — |
| Alpine v3.20 | mbedtls +1 | 2.28.8-r0 | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | mbedtls | 2.28.8-r0 | — |
| Alpine v3.18 | mbedtls | 2.28.8-r0 | — |
| Alpine v3.17 | mbedtls | 2.28.8-r0 | — |
| Alpine v3.16 | mbedtls | 2.28.8-r0 | — |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | hvloader | 1.0.1-6 | — |
Advisories 1
- openSUSE-SU-2024:13813-1 libmbedcrypto7-2.28.8-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
References
- https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/
- https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2024-03.md
- FEDORA-2024-666210bd74 vendor-advisory
- FEDORA-2024-1249d56928 vendor-advisory
- FEDORA-2024-a23b5f0783 vendor-advisory