CVE-2026-46028

crypto: algif_aead - snapshot IV for async AEAD requests

published May 27, 2026

CVSS
—
EPSS
0%
Percentile
1.9
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

crypto: algif_aead - snapshot IV for async AEAD requests

AF_ALG AEAD AIO requests currently use the socket-wide IV buffer during

request processing. For async requests, later socket activity can

update that shared state before the original request has fully

completed, which can lead to inconsistent IV handling.

Snapshot the IV into per-request storage when preparing the AEAD

request, so in-flight operations no longer depend on mutable socket

state.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00123 · 1.9th percentile
Published
2026-05-27T12:56Z
EPSS history
Timeline
  • 27 MAY 12:56Z
    crypto: algif_aead - snapshot IV for async AEAD requests
    cvelistv5