CVE-2026-93161
Unknown
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedSep 17, 2026
First seenSep 17, 2026
How to fix
Update
- Linux Linuxb9cf42622b30178f554fa74411eec67e02d70411, fb1194b78a163cc56bb9480c707fc34b53522359, 892f34dc1819cceb8841005a68086710ce3763b6, dcaa0f1e86cbcb01f68131ae907b54cf299a3592, 9af019e213ada5c3d0d33c515071a1414b6899f3, 92e4979e1a770860b26aa3d90cce0c4c6a53833c, d41a9fcfb7f9ee36e4a4aaf5e7996bca6be1e7a9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < b9cf42622b30178f554fa74411eec67e02d70411, 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < fb1194b78a163cc56bb9480c707fc34b53522359, 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < 892f34dc1819cceb8841005a68086710ce3763b6, 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < dcaa0f1e86cbcb01f68131ae907b54cf299a3592, 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < 9af019e213ada5c3d0d33c515071a1414b6899f3, 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < 92e4979e1a770860b26aa3d90cce0c4c6a53833c, 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < d41a9fcfb7f9ee36e4a4aaf5e7996bca6be1e7a9, 5.11 | b9cf42622b30178f554fa74411eec67e02d70411, fb1194b78a163cc56bb9480c707fc34b53522359, 892f34dc1819cceb8841005a68086710ce3763b6, dcaa0f1e86cbcb01f68131ae907b54cf299a3592, 9af019e213ada5c3d0d33c515071a1414b6899f3, 92e4979e1a770860b26aa3d90cce0c4c6a53833c, d41a9fcfb7f9ee36e4a4aaf5e7996bca6be1e7a9 |
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