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CVE-2026-43077

21
FAUCET Score

In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Fix minimum RX size check for decryption The check for the minimum receive buffer size did not take the tag size into account during decryption. Fix this by adding the required extra length.

First published: May 6, 2026Last modified: May 11, 2026

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.14.1, < 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, < 6.6.136CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.7, < 6.12.83CPE 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 (90)

ubuntupatch availablevia ubuntu_usn
Product: linux (bionic)Fixed in: 4.15.0-250.262
ubuntupatch availablevia ubuntu_usn
Product: linux-aws (bionic)Fixed in: 4.15.0-1192.205
ubuntupatch availablevia ubuntu_usn
Product: linux-aws-fips (bionic)Fixed in: 4.15.0-2130.136
ubuntupatch availablevia ubuntu_usn
Product: linux-fips (bionic)Fixed in: 4.15.0-1147.159
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp-4.15 (bionic)Fixed in: 4.15.0-1185.202
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp-fips (bionic)Fixed in: 4.15.0-2093.99
ubuntupatch availablevia ubuntu_usn
Product: linux-kvm (bionic)Fixed in: 4.15.0-1174.179
ubuntupatch availablevia ubuntu_usn
Product: linux-oracle (bionic)Fixed in: 4.15.0-1154.165
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp-5.4 (bionic)Fixed in: 5.4.0-1162.171~18.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-ibm-5.4 (bionic)Fixed in: 5.4.0-1105.110~18.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-oracle-5.4 (bionic)Fixed in: 5.4.0-1157.167~18.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux (focal)Fixed in: 5.4.0-230.250
ubuntupatch availablevia ubuntu_usn
Product: linux-aws (focal)Fixed in: 5.4.0-1159.169
ubuntupatch availablevia ubuntu_usn
Product: linux-aws-fips (focal)Fixed in: 5.4.0-1159.169+fips1
ubuntupatch availablevia ubuntu_usn
Product: linux-bluefield (focal)Fixed in: 5.4.0-1118.125
ubuntupatch availablevia ubuntu_usn
Product: linux-fips (focal)Fixed in: 5.4.0-1133.143
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp (focal)Fixed in: 5.4.0-1162.171
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp-fips (focal)Fixed in: 5.4.0-1162.171+fips1
ubuntupatch availablevia ubuntu_usn
Product: linux-ibm (focal)Fixed in: 5.4.0-1105.110
ubuntupatch availablevia ubuntu_usn
Product: linux-kvm (focal)Fixed in: 5.4.0-1146.155
ubuntupatch availablevia ubuntu_usn
Product: linux-oracle (focal)Fixed in: 5.4.0-1157.167
ubuntupatch availablevia ubuntu_usn
Product: linux-xilinx-zynqmp (focal)Fixed in: 5.4.0-1077.81
ubuntupatch availablevia ubuntu_usn
Product: linux-aws-5.15 (focal)Fixed in: 5.15.0-1108.115~20.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-hwe-5.15 (focal)Fixed in: 5.15.0-179.189~20.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-ibm-5.15 (focal)Fixed in: 5.15.0-1102.105~20.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-intel-iotg-5.15 (focal)Fixed in: 5.15.0-1103.109~20.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-nvidia-tegra-5.15 (focal)Fixed in: 5.15.0-1060.60~20.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux (jammy)Fixed in: 5.15.0-179.189
ubuntupatch availablevia ubuntu_usn
Product: linux-aws (jammy)Fixed in: 5.15.0-1108.115
ubuntupatch availablevia ubuntu_usn
Product: linux-aws-fips (jammy)Fixed in: 5.15.0-1108.115+fips1
ubuntupatch availablevia ubuntu_usn
Product: linux-fips (jammy)Fixed in: 5.15.0-179.189+fips1
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp (jammy)Fixed in: 5.15.0-1108.117
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp-fips (jammy)Fixed in: 5.15.0-1108.117+fips1
ubuntupatch availablevia ubuntu_usn
Product: linux-gke (jammy)Fixed in: 5.15.0-1104.110
ubuntupatch availablevia ubuntu_usn
Product: linux-gkeop (jammy)Fixed in: 5.15.0-1091.99
ubuntupatch availablevia ubuntu_usn
Product: linux-ibm (jammy)Fixed in: 5.15.0-1102.105
ubuntupatch availablevia ubuntu_usn
Product: linux-intel-iotg (jammy)Fixed in: 5.15.0-1103.109
ubuntupatch availablevia ubuntu_usn
Product: linux-kvm (jammy)Fixed in: 5.15.0-1100.105
ubuntupatch availablevia ubuntu_usn
Product: linux-nvidia (jammy)Fixed in: 5.15.0-1103.104
ubuntupatch availablevia ubuntu_usn
Product: linux-nvidia-tegra (jammy)Fixed in: 5.15.0-1060.60
ubuntupatch availablevia ubuntu_usn
Product: linux-oracle (jammy)Fixed in: 5.15.0-1105.111
ubuntupatch availablevia ubuntu_usn
Product: linux-raspi (jammy)Fixed in: 5.15.0-1102.105
ubuntupatch availablevia ubuntu_usn
Product: linux-realtime (jammy)Fixed in: 5.15.0-1107.116
ubuntupatch availablevia ubuntu_usn
Product: linux-ibm-6.8 (jammy)Fixed in: 6.8.0-1055.56~22.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-lowlatency-hwe-6.8 (jammy)Fixed in: 6.8.0-117.117.1~22.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-realtime-6.8 (jammy)Fixed in: 6.8.1-1051.52~22.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux (noble)Fixed in: 6.8.0-117.117
ubuntupatch availablevia ubuntu_usn
Product: linux-aws (noble)Fixed in: 6.8.0-1055.58
ubuntupatch availablevia ubuntu_usn
Product: linux-aws-fips (noble)Fixed in: 6.8.0-1055.58+fips1
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp (noble)Fixed in: 6.8.0-1058.61
ubuntupatch availablevia ubuntu_usn
Product: linux-gcp-fips (noble)Fixed in: 6.8.0-1058.61+fips1
ubuntupatch availablevia ubuntu_usn
Product: linux-gke (noble)Fixed in: 6.8.0-1054.60
ubuntupatch availablevia ubuntu_usn
Product: linux-gkeop (noble)Fixed in: 6.8.0-1041.44
ubuntupatch availablevia ubuntu_usn
Product: linux-ibm (noble)Fixed in: 6.8.0-1055.56
ubuntupatch availablevia ubuntu_usn
Product: linux-lowlatency (noble)Fixed in: 6.8.0-117.117.1
ubuntupatch availablevia ubuntu_usn
Product: linux-raspi (noble)Fixed in: 6.8.0-1056.60
ubuntupatch availablevia ubuntu_usn
Product: linux-raspi-realtime (noble)Fixed in: 6.8.0-2045.46
ubuntupatch availablevia ubuntu_usn
Product: linux-realtime (noble)Fixed in: 6.8.1-1051.52
ubuntupatch availablevia ubuntu_usn
Product: linux-hwe-6.17 (noble)Fixed in: 6.17.0-29.29~24.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-oem-6.17 (noble)Fixed in: 6.17.0-1023.23
ubuntupatch availablevia ubuntu_usn
Product: linux-realtime-6.17 (noble)Fixed in: 6.17.0-1013.15~24.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux (questing)Fixed in: 6.17.0-29.29
ubuntupatch availablevia ubuntu_usn
Product: linux-aws (questing)Fixed in: 6.17.0-1015.15
ubuntupatch availablevia ubuntu_usn
Product: linux-oracle (questing)Fixed in: 6.17.0-1014.14
ubuntupatch availablevia ubuntu_usn
Product: linux-raspi (questing)Fixed in: 6.17.0-1017.17
ubuntupatch availablevia ubuntu_usn
Product: linux-realtime (questing)Fixed in: 6.17.0-1013.15
ubuntupatch availablevia ubuntu_usn
Product: linux-nvidia (noble)Fixed in: 6.8.0-1054.57
ubuntupatch availablevia ubuntu_usn
Product: linux-nvidia-lowlatency (noble)Fixed in: 6.8.0-1054.57.1
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-intel-iot-realtime (jammy)Fixed in: 5.15.0-1100.102
ubuntupatch availablevia ubuntu_usn
Product: linux-nvidia-tegra-igx (jammy)Fixed in: 5.15.0-1049.49
ubuntupatch availablevia ubuntu_usn
Product: linux-nvidia-6.8 (jammy)Fixed in: 6.8.0-1054.57~22.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-iot (focal)Fixed in: 5.4.0-1063.66
ubuntupatch availablevia ubuntu_usn
Product: linux-lowlatency-hwe-5.15 (focal)Fixed in: 5.15.0-179.189~20.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-azure (noble)Fixed in: 6.8.0-1056.62
ubuntupatch availablevia ubuntu_usn
Product: linux-azure-6.17 (noble)Fixed in: 6.17.0-1015.15~24.04.1
ubuntupatch availablevia ubuntu_usn
Product: linux-azure (questing)Fixed in: 6.17.0-1015.15
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-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-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 (20)

ubuntuUSN-8528-1

Linux kernel (Xilinx ZynqMP) vulnerabilities

Jul 10, 2026
ubuntuUSN-8499-1

Linux kernel (Xilinx) vulnerabilities

Jul 2, 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
ubuntuUSN-8280-3

Linux kernel (IoT) vulnerabilities

May 26, 2026
ubuntuUSN-8305-2

Linux kernel (Low Latency) vulnerabilities

May 26, 2026
ubuntuUSN-8278-2

Linux kernel (Azure) vulnerabilities

May 26, 2026
ubuntuUSN-8310-1

Linux kernel (Azure) vulnerabilities

May 26, 2026
ubuntuUSN-8305-1

Linux kernel (Intel IoTG Real-time) vulnerabilities

May 25, 2026
ubuntuUSN-8279-3

Linux kernel (NVIDIA Tegra IGX) vulnerabilities

May 25, 2026
ubuntuUSN-8289-2

Linux kernel (NVIDIA) vulnerabilities

May 25, 2026
ubuntuUSN-8289-1

Linux kernel (NVIDIA) vulnerabilities

May 20, 2026
ubuntuUSN-8281-1

Linux kernel vulnerabilities

May 19, 2026
ubuntuUSN-8280-1

Linux kernel vulnerabilities

May 19, 2026
ubuntuUSN-8279-1

Linux kernel vulnerabilities

May 19, 2026
ubuntuUSN-8278-1

Linux kernel vulnerabilities

May 19, 2026
ubuntuUSN-8277-1

Linux kernel vulnerabilities

May 19, 2026

References

git.kernel.org / stable/c/1c76b5675119f694458293a2a81f40731c69bd32
Patch
git.kernel.org / stable/c/3afdc15d6173614d7d834517d9b65e7aa5a08548
Patch
git.kernel.org / stable/c/3d14bd48e3a77091cbce637a12c2ae31b4a1687c
Patch
git.kernel.org / stable/c/74a66fdb5282d89e348b00c42cfca3a936946d94
Patch
git.kernel.org / stable/c/78cea133daf721698876e56135049a96d39d610a
Patch
git.kernel.org / stable/c/af2fa2fbbced26129813274b8b3f7705f280e174
Patch
git.kernel.org / stable/c/e86ab1e5661386a874fbb8551f0c04b8e9f8ad22
Patch
git.kernel.org / stable/c/fd427dd84f224309afbcc2cb67c7bb770a01265c
Patch