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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-46028

21
FAUCET Score

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.

First published: May 27, 2026Last modified: Jun 14, 2026

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.14, < 5.10.254CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 5.11, < 5.15.204CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 5.16, < 6.1.170CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.2, < 6.6.137CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.7, < 6.12.85CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.12%
Probability of exploitation in next 30 days
EPSS Percentile
2.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0012 is in the 16th percentile among its peer group of 15,940 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (25)

ubuntupatch availablevia ubuntu_usn
Product: linux-hwe-7.0 (noble)Fixed in: 7.0.0-28.28~24.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-azure (resolute)Fixed in: 7.0.0-1010.10
ubuntupatch availablevia ubuntu_usn
Product: linux-azure-fde (resolute)Fixed in: 7.0.0-1009.9
ubuntupatch availablevia ubuntu_usn
Product: linux-azure-5.15 (focal)Fixed in: 5.15.0-1114.123~20.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-azure-fips (jammy)Fixed in: 5.15.0-1114.123+fips1
ubuntupatch availablevia ubuntu_usn
Product: linux-aws-hwe (xenial)Fixed in: 4.15.0-1192.205~16.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-azure (xenial)Fixed in: 4.15.0-1201.216~16.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp (xenial)Fixed in: 4.15.0-1185.202~16.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-hwe (xenial)Fixed in: 4.15.0-250.262~16.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-oracle (xenial)Fixed in: 4.15.0-1154.165~16.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-raspi (resolute)Fixed in: 7.0.0-1014.14
ubuntupatch availablevia ubuntu_usn
Product: linux-lowlatency (jammy)Fixed in: 5.15.0-179.189
ubuntupatch availablevia ubuntu_usn
Product: linux-nvidia-tegra (noble)Fixed in: 6.8.0-1025.25
ubuntupatch availablevia ubuntu_usn
Product: linux-aws-6.17 (noble)Fixed in: 6.17.0-1017.17~24.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp-6.17 (noble)Fixed in: 6.17.0-1018.19~24.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp (questing)Fixed in: 6.17.0-1018.19
ubuntupatch availablevia ubuntu_usn
Product: linux (resolute)Fixed in: 7.0.0-27.27
ubuntupatch availablevia ubuntu_usn
Product: linux-aws (resolute)Fixed in: 7.0.0-1008.8
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp (resolute)Fixed in: 7.0.0-1007.7
ubuntupatch availablevia ubuntu_usn
Product: linux-ibm (resolute)Fixed in: 7.0.0-1009.9
ubuntupatch availablevia ubuntu_usn
Product: linux-oracle (resolute)Fixed in: 7.0.0-1007.7
ubuntupatch availablevia ubuntu_usn
Product: linux-realtime (resolute)Fixed in: 7.0.0-27.27.1
ubuntupatch availablevia ubuntu_usn
Product: linux-oem-7.0 (resolute)Fixed in: 7.0.0-1008.8
ubuntupatch availablevia ubuntu_usn
Product: linux-xilinx (noble)Fixed in: 6.8.0-1032.33
ubuntupatch availablevia ubuntu_usn
Product: linux-xilinx-zynqmp (jammy)Fixed in: 5.15.0-1074.78

Vendor Advisories (12)

ubuntuUSN-8603-1

Linux kernel (Azure) vulnerabilities

Jul 24, 2026
ubuntuUSN-8569-1

Linux kernel (HWE) vulnerabilities

Jul 20, 2026
ubuntuUSN-8528-1

Linux kernel (Xilinx ZynqMP) vulnerabilities

Jul 10, 2026
ubuntuUSN-8499-1

Linux kernel (Xilinx) vulnerabilities

Jul 2, 2026
ubuntuUSN-8488-2

Linux kernel (Raspberry Pi) vulnerabilities

Jul 2, 2026
ubuntuUSN-8488-1

Linux kernel vulnerabilities

Jul 1, 2026
ubuntuUSN-8489-1

Linux kernel (OEM) vulnerabilities

Jul 1, 2026
ubuntuUSN-8441-1

Linux kernel vulnerabilities

Jun 17, 2026
ubuntuUSN-8426-1

Linux kernel (Azure) vulnerabilities

Jun 11, 2026
ubuntuUSN-8374-1

Linux kernel vulnerabilities

Jun 2, 2026
ubuntuUSN-8351-1

Linux kernel (Low Latency) vulnerabilities

Jun 1, 2026
ubuntuUSN-8350-1

Linux kernel (NVIDIA Tegra) vulnerabilities

Jun 1, 2026

References

git.kernel.org / stable/c/08ea39a556ecd39b33c2b4888861001c6706a62e
Patch
git.kernel.org / stable/c/3d72f8c6490dc79210b64270740cb2a8619361a4
Patch
git.kernel.org / stable/c/46fdb39e83227b5d39f7c934a0947ea913f13c18
Patch
git.kernel.org / stable/c/5aa58c3a572b3e3b6c786953339f7978b845cc52
Patch
git.kernel.org / stable/c/a920cabdb0b7cf1f4e11a20524253ae5bd09092b
Patch
git.kernel.org / stable/c/c2138c9bd02af19e0b407376140cd5435b0d81da
Patch
git.kernel.org / stable/c/ebc235675f24b0e3f8bc92b8419471d42f837d8f
Patch
git.kernel.org / stable/c/fa0fcec9b49d58e71df7ede91ecd86855f608e85
Patch