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CVE-2026-31431crypto: algif_aead - Revert to operating out-of-place

In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in operating in-place in algif_aead since the source and destination come from different mappings. Get rid of all the complexity added for in-place operation and just copy the AD directly.

7.8 HIGHEPSS 98.11%⚡ Known Exploited (CISA KEV)NVD: Analyzed

OverviewAffected ProductsReferences
NVD CVE.org

Overview

Severity

ScoreSeverityVersionVector String
7.8HIGH3.1Linux (CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA required action

⚡ Known exploited · remediation due May 15, 2026

"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Details

CVE ID
CVE-2026-31431
Status
Analyzed
Assigner (CNA)
Linux
Published
Apr 22, 2026
Last modified
2026-10-15 01:16 UTC
Weaknesses

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-07 16:45 UTC.