CVE-2026-93161
crypto: qat - clear AES key schedule from stack
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 17, 2026 |
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Affected Versions
Linux / Linux
5106dfeaeabea73d5132daab1d89d57b57fa98b7 < b9cf42622b30178f554fa74411eec67e02d70411 5106dfeaeabea73d5132daab1d89d57b57fa98b7 < fb1194b78a163cc56bb9480c707fc34b53522359 5106dfeaeabea73d5132daab1d89d57b57fa98b7 < 892f34dc1819cceb8841005a68086710ce3763b6 5106dfeaeabea73d5132daab1d89d57b57fa98b7 < dcaa0f1e86cbcb01f68131ae907b54cf299a3592 5106dfeaeabea73d5132daab1d89d57b57fa98b7 < 9af019e213ada5c3d0d33c515071a1414b6899f3 5106dfeaeabea73d5132daab1d89d57b57fa98b7 < 92e4979e1a770860b26aa3d90cce0c4c6a53833c 5106dfeaeabea73d5132daab1d89d57b57fa98b7 < d41a9fcfb7f9ee36e4a4aaf5e7996bca6be1e7a9
Linux / Linux
5.11
References
git.kernel.org: https://git.kernel.org/stable/c/b9cf42622b30178f554fa74411eec67e02d70411 git.kernel.org: https://git.kernel.org/stable/c/fb1194b78a163cc56bb9480c707fc34b53522359 git.kernel.org: https://git.kernel.org/stable/c/892f34dc1819cceb8841005a68086710ce3763b6 git.kernel.org: https://git.kernel.org/stable/c/dcaa0f1e86cbcb01f68131ae907b54cf299a3592 git.kernel.org: https://git.kernel.org/stable/c/9af019e213ada5c3d0d33c515071a1414b6899f3 git.kernel.org: https://git.kernel.org/stable/c/92e4979e1a770860b26aa3d90cce0c4c6a53833c git.kernel.org: https://git.kernel.org/stable/c/d41a9fcfb7f9ee36e4a4aaf5e7996bca6be1e7a9