crypto: qat - clear AES key schedule from stack (Linux Linux)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.21 % · percentile 11 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Linux
- NVD status
- Received
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: qat - clear AES key schedule from stack qat_alg_xts_reverse_key() expands the forward XTS AES key on the stack. That schedule contains key material and can remain in the stack frame. Clear the temporary crypto_aes_ctx with memzero_explicit() after the copy.
References
- https://git.kernel.org/stable/c/b9cf42622b30178f554fa74411eec67e02d70411
- https://git.kernel.org/stable/c/fb1194b78a163cc56bb9480c707fc34b53522359
- https://git.kernel.org/stable/c/892f34dc1819cceb8841005a68086710ce3763b6
- https://git.kernel.org/stable/c/dcaa0f1e86cbcb01f68131ae907b54cf299a3592
- https://git.kernel.org/stable/c/9af019e213ada5c3d0d33c515071a1414b6899f3
- https://git.kernel.org/stable/c/92e4979e1a770860b26aa3d90cce0c4c6a53833c
- https://git.kernel.org/stable/c/d41a9fcfb7f9ee36e4a4aaf5e7996bca6be1e7a9
European references
- ENISA EUVD · EUVD-2026-82269
- GCVE · GCVE-0-2026-93161
CERT-FR advisories
- CERTFR-2026-AVI-1375 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1289 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1253 — Multiples vulnérabilités dans le noyau Linux de Debian · cert.ssi.gouv.fr
Affected products
| Product | Versions |
|---|---|
| Linux · Linux | affected 5106dfeaeabea73d5132daab1d89d57b57fa98b7 < b9cf42622b30178f554fa74411eec67e02d70411 ; affected 5106dfeaeabea73d5132daab1d89d57b57fa98b7 < fb1194b78a163cc56bb9480c707fc34b53522359 ; affected 5106dfeaeabea73d5132daab1d89d57b57fa98b7 < 892f34dc1819cceb8841005a68086710ce3763b6 ; affected 5106dfeaeabea73d5132daab1d89d57b57fa98b7 < dcaa0f1e86cbcb01f68131ae907b54cf299a3592 ; affected 5106dfeaeabea73d5132daab1d89d57b57fa98b7 < 9af019e213ada5c3d0d33c515071a1414b6899f3 ; affected 5106dfeaeabea73d5132daab1d89d57b57fa98b7 < 92e4979e1a770860b26aa3d90cce0c4c6a53833c |
| Linux · Linux | affected 5.11 ; unaffected 0 < 5.11 ; unaffected 5.15.221 ≤ 5.15.* ; unaffected 6.1.188 ≤ 6.1.* ; unaffected 6.6.157 ≤ 6.6.* ; unaffected 6.12.110 ≤ 6.12.* |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |