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Vulnerabilities CVE-2026-31431

CVE-2026-31431

High
Open
KEV
TLP:CLEAR

crypto: algif_aead - Revert to operating out-of-place

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Description

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.

Details

CVSS Score
7.8
EPSS Score
99.91%

100th percentile

CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Confidence
100%
Published
Apr 22, 2026
Last Modified
Jul 15, 2026
CISA KEV
Date Added
May 1, 2026
Patch Due
May 15, 2026
Required Action
"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
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