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—
ProductLinux
PublishedSep 17, 2026
First seenSep 17, 2026

How to fix

Update
  • Linux Linuxb9cf42622b30178f554fa74411eec67e02d70411, fb1194b78a163cc56bb9480c707fc34b53522359, 892f34dc1819cceb8841005a68086710ce3763b6, dcaa0f1e86cbcb01f68131ae907b54cf299a3592, 9af019e213ada5c3d0d33c515071a1414b6899f3, 92e4979e1a770860b26aa3d90cce0c4c6a53833c, d41a9fcfb7f9ee36e4a4aaf5e7996bca6be1e7a9 or later

Affected products

ProductAffected versionsFixed in
Linux Linux5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < b9cf42622b30178f554fa74411eec67e02d70411, 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < fb1194b78a163cc56bb9480c707fc34b53522359, 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < 892f34dc1819cceb8841005a68086710ce3763b6, 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < dcaa0f1e86cbcb01f68131ae907b54cf299a3592, 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < 9af019e213ada5c3d0d33c515071a1414b6899f3, 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < 92e4979e1a770860b26aa3d90cce0c4c6a53833c, 5106dfeaeabea73d5132daab1d89d57b57fa98b7 ≤ v < d41a9fcfb7f9ee36e4a4aaf5e7996bca6be1e7a9, 5.11b9cf42622b30178f554fa74411eec67e02d70411, fb1194b78a163cc56bb9480c707fc34b53522359, 892f34dc1819cceb8841005a68086710ce3763b6, dcaa0f1e86cbcb01f68131ae907b54cf299a3592, 9af019e213ada5c3d0d33c515071a1414b6899f3, 92e4979e1a770860b26aa3d90cce0c4c6a53833c, d41a9fcfb7f9ee36e4a4aaf5e7996bca6be1e7a9

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2026-93161 · Linux · Dark Radar