🛡️ UBUNTU-CVE-2022-50859
⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix the error length of VALIDATE_NEGOTIATE_INFO message Commit d5c7076b772a ("smb3: add smb3.1.1 to default dialect list") extend the dialects from 3 to 4, but forget to decrease the extended length when specific the dialect, then the message length is larger than expected. This maybe leak some info through network because not initialize the message body. After apply this patch, the VALIDATE_NEGOTIATE_INFO message length is reduced from 28 bytes to 26 bytes.

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2025-12-30
Updated 2026-06-15
Modified 2026-06-08
Fix URL N/A

Affected Packages

Software From version Fixed in
linux 5.15.0-60.66
linux-allwinner-5.19
linux-aws 5.15.0-1030.34
linux-aws-5.0
linux-aws-5.11
linux-aws-5.13
linux-aws-5.15 5.15.0-1030.34~20.04.1
linux-aws-5.19
linux-aws-5.3
linux-aws-5.4 5.4.0-1096.104~18.04.1
linux-aws-5.8
linux-aws-6.2
linux-aws-6.5
linux-aws-fips
linux-azure 5.15.0-1033.40
linux-azure-5.11
linux-azure-5.13
linux-azure-5.15 5.15.0-1033.40~20.04.1
linux-azure-5.19
linux-azure-5.3
linux-azure-5.4 5.4.0-1103.109~18.04.1
linux-azure-5.8
linux-azure-6.11
linux-azure-6.2
linux-azure-6.5
linux-azure-edge
linux-azure-fde
linux-azure-fde-5.19
linux-azure-fde-6.2
linux-azure-fips
linux-bluefield
linux-fips
linux-gcp 5.15.0-1029.36
linux-gcp-5.11
linux-gcp-5.13
linux-gcp-5.15 5.15.0-1029.36~20.04.1
linux-gcp-5.19
linux-gcp-5.3
linux-gcp-5.4 5.4.0-1100.109~18.04.1
linux-gcp-5.8
linux-gcp-6.11
linux-gcp-6.2
linux-gcp-6.5
linux-gcp-fips
linux-gke 5.15.0-1027.32
linux-gke-4.15
linux-gke-5.15
linux-gke-5.4
linux-gkeop 5.15.0-1015.19
linux-gkeop-5.15
linux-gkeop-5.4
linux-hwe
linux-hwe-5.11
linux-hwe-5.13
linux-hwe-5.15 5.15.0-60.66~20.04.1
linux-hwe-5.19
linux-hwe-5.4 5.4.0-139.156~18.04.1
linux-hwe-5.8
linux-hwe-6.11
linux-hwe-6.2
linux-hwe-6.5
linux-hwe-edge
linux-ibm 5.15.0-1025.28
linux-ibm-5.4 5.4.0-1044.49~18.04.1
linux-intel-5.13
linux-intel-iot-realtime
linux-intel-iotg 5.15.0-1025.30
linux-intel-iotg-5.15 5.15.0-1025.30~20.04.1
linux-iot 5.4.0-1012.14
linux-kvm 5.15.0-1028.33
linux-lowlatency 5.15.0-60.66
linux-lowlatency-hwe-5.15 5.15.0-60.66~20.04.1
linux-lowlatency-hwe-5.19
linux-lowlatency-hwe-6.11
linux-lowlatency-hwe-6.2
linux-lowlatency-hwe-6.5
linux-nvidia 5.15.0-1017.17
linux-nvidia-6.11
linux-nvidia-6.2
linux-nvidia-6.5
linux-oem
linux-oem-5.10
linux-oem-5.13
linux-oem-5.14
linux-oem-5.17
linux-oem-5.6
linux-oem-6.0
linux-oem-6.1
linux-oem-6.11
linux-oem-6.5
linux-oem-6.8
linux-oracle 5.15.0-1029.35
linux-oracle-5.0
linux-oracle-5.11
linux-oracle-5.13
linux-oracle-5.15 5.15.0-1029.35~20.04.1
linux-oracle-5.3
linux-oracle-5.4 5.4.0-1093.102~18.04.1
linux-oracle-5.8
linux-oracle-6.5
linux-raspi 5.15.0-1024.26
linux-raspi-5.4 5.4.0-1080.91~18.04.1
linux-raspi-realtime
linux-raspi2
linux-realtime
linux-riscv
linux-riscv-5.11
linux-riscv-5.15 5.15.0-1029.33~20.04.1
linux-riscv-5.19
linux-riscv-5.8
linux-riscv-6.14
linux-riscv-6.5
linux-starfive-5.19
linux-starfive-6.2
linux-starfive-6.5
linux-xilinx-zynqmp 5.4.0-1021.25

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