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CVE-2026-31431 - Linux Kernel

AI Vulnerability Context

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.

Overview

A source-backed snapshot of this vulnerability.

CISA KEVyesWhether CISA lists this as exploited.
Techniques0AI attack methods connected to this vulnerability.
Case studies0Examples where this vulnerability is mentioned.

Vulnerability status

How serious this vulnerability is and whether it is known to be exploited.

CISA KEVHIGH
CVE ID
CVE-2026-31431
Vendor/project
Linux
Product
Kernel
Vulnerability name
Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability
Date added
2026-05-01
Due date
2026-05-15
Known ransomware campaign use
Unknown
CVSS v3
7.8
CWE-669

Exploit context

What the vulnerability is about.

No description available. The source record only contains identifiers and metadata.

Related AI techniques

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No related AI attack methods. No AI attack method is connected to this vulnerability in the current data.

Related case studies

Examples where this vulnerability is mentioned.

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No related case studies. No case study currently mentions this vulnerability.

Source evidence

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Original source

Original source links

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NVD CVE pagehttps://nvd.nist.gov/vuln/detail/CVE-2026-31431CVE API docshttps://nvd.nist.gov/developers/vulnerabilitiesData feedshttps://nvd.nist.gov/vuln/data-feedsCataloghttps://www.cisa.gov/known-exploited-vulnerabilities-catalogData repositoryhttps://github.com/cisagov/kev-data416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/19d43105a97be0810edbda875f2cd03f30dc130c416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3115af9644c342b356f3f07a4dd1c8905cd9a6fc416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/893d22e0135fa394db81df88697fba6032747667416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8b88d99341f139e23bdeb1027a2a3ae10d341d82416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/961cfa271a918ad4ae452420e7c303149002875b416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ce42ee423e58dffa5ec03524054c9d8bfd4f6237416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fafe0fa2995a0f7073c1c358d7d3145bcc9aedd8af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2026/04/29/23af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2026/04/29/25af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2026/04/29/26af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2026/04/30/10