Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.14, < 5.10.254 |
| Redhat | Openshift Container Platform | 4.0 |
| Redhat | Enterprise Linux | 8.0 |
| Amazon | Amazon Linux | - |
| Canonical | Ubuntu Linux | - |
| Debian | Debian Linux | 11.0 |
| Opensuse | Leap | 15.3 |
| Suse | Caas Platform | 4.0 |
| Suse | Enterprise Storage | 6.0 |
| Suse | Manager Proxy | 4.0 |
| Suse | Manager Retail Branch Server | 4.0 |
| Suse | Manager Server | 4.0 |
| Suse | Openstack Cloud | 9.0 |
| Suse | Openstack Cloud Crowbar | 9.0 |
| Suse | Basesystem Module | 15 |
| Suse | Development Tools Module | 15 |
| Suse | Legacy Module | 15 |
| Suse | Linux Enterprise Desktop | 11 |
| Suse | Linux Enterprise High Availability Extension | 15 |
| Suse | Linux Enterprise High Performance Computing | 15.0 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/19d43105a97be0810edbda875f2cd03f30dc130cPatch
- https://git.kernel.org/stable/c/3115af9644c342b356f3f07a4dd1c8905cd9a6fcPatch
- https://git.kernel.org/stable/c/893d22e0135fa394db81df88697fba6032747667Patch
- https://git.kernel.org/stable/c/8b88d99341f139e23bdeb1027a2a3ae10d341d82Patch
- https://git.kernel.org/stable/c/961cfa271a918ad4ae452420e7c303149002875bPatch
- https://git.kernel.org/stable/c/a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5Patch
- https://git.kernel.org/stable/c/ce42ee423e58dffa5ec03524054c9d8bfd4f6237Patch
- https://git.kernel.org/stable/c/fafe0fa2995a0f7073c1c358d7d3145bcc9aedd8Patch
- http://www.openwall.com/lists/oss-security/2026/04/29/23ExploitMailing ListPatch
- http://www.openwall.com/lists/oss-security/2026/04/29/25Mailing ListPatch
- http://www.openwall.com/lists/oss-security/2026/04/29/26ExploitMailing ListPatch
- http://www.openwall.com/lists/oss-security/2026/04/30/10Mailing ListPatch
- http://www.openwall.com/lists/oss-security/2026/04/30/11Mailing ListPatch
- http://www.openwall.com/lists/oss-security/2026/04/30/12Mailing ListPatch
- http://www.openwall.com/lists/oss-security/2026/04/30/14Mailing ListPatch
FAQ
What is CVE-2026-31431?
CVE-2026-31431 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 associ...
How severe is CVE-2026-31431?
CVE-2026-31431 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-31431?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Redhat Openshift Container Platform, Redhat Enterprise Linux, Amazon Amazon Linux, Canonical Ubuntu Linux.