CVE-2022-50351: cifs: Fix xid leak in cifs_create()

Q: What is the severity of CVE-2022-50351?

CVE-2022-50351 has been assessed as a moderate severity vulnerability that could lead to a resource leak.

Q: How do I fix CVE-2022-50351?

To resolve CVE-2022-50351, update your Linux kernel to the latest version where the vulnerability has been patched.

Q: What are the potential impacts of CVE-2022-50351?

The impact of CVE-2022-50351 includes the possibility of xid leaks which can affect system performance.

Q: Which versions of the Linux kernel are affected by CVE-2022-50351?

CVE-2022-50351 impacts specific versions of the Linux kernel prior to the patch being applied.

Q: Is CVE-2022-50351 a remote code execution vulnerability?

No, CVE-2022-50351 is not classified as a remote code execution vulnerability but rather a resource management issue.

Published Sep 16, 2025

Updated

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

cifs: Fix xid leak in cifscreate()

If the cifs already shutdown, we should free the xid before return, otherwise, the xid will be leaked.

Affected Software

119 affected componentsFixes available

Linux Linux kernel

Linux Linux kernel>=5.13<5.15.76

Linux Linux kernel>=5.16<6.0.6

Linux Linux kernel=6.1-rc1

debian/linux<6.0.6-1

6.0.6-1

debian/linux<6.0.6-1

6.0.6-1

debian/linux<6.0.6-1

6.0.6-1

debian/linux

6.1.176-16.1.190-16.12.107-16.12.115-27.2.12-17.2.15-1

ubuntu/linux-hwe-edge*

ubuntu/linux-aws-5.0*

ubuntu/linux-aws-5.3*

ubuntu/linux-azure*

ubuntu/linux-azure-5.3*

ubuntu/linux-azure-edge*

ubuntu/linux-gcp*

ubuntu/linux-gcp-5.3*

ubuntu/linux-gke-4.15*

ubuntu/linux-gke-5.4*

ubuntu/linux-gkeop-5.4*

ubuntu/linux-hwe*

ubuntu/linux-hwe-edge*

ubuntu/linux-oem*

ubuntu/linux-oracle-5.0*

ubuntu/linux-oracle-5.3*

ubuntu/linux-aws-5.15<5.15.0-1030.34~20.04.1

5.15.0-1030.34~20.04.1

ubuntu/linux-azure-5.15<5.15.0-1033.40~20.04.1

5.15.0-1033.40~20.04.1

ubuntu/linux-gcp-5.15<5.15.0-1029.36~20.04.1

5.15.0-1029.36~20.04.1

ubuntu/linux-hwe-5.15<5.15.0-60.66~20.04.1

5.15.0-60.66~20.04.1

ubuntu/linux-intel-iotg-5.15<5.15.0-1025.30~20.04.1

5.15.0-1025.30~20.04.1

ubuntu/linux-lowlatency-hwe-5.15<5.15.0-60.66~20.04.1

5.15.0-60.66~20.04.1

ubuntu/linux-oracle-5.15<5.15.0-1029.35~20.04.1

5.15.0-1029.35~20.04.1

ubuntu/linux-riscv-5.15<5.15.0-1029.33~20.04.1

5.15.0-1029.33~20.04.1

ubuntu/linux-aws-5.11*

ubuntu/linux-aws-5.13*

ubuntu/linux-aws-5.8*

ubuntu/linux-azure-5.11*

ubuntu/linux-azure-5.13*

ubuntu/linux-azure-5.8*

ubuntu/linux-azure-fde*

ubuntu/linux-gcp-5.11*

ubuntu/linux-gcp-5.13*

ubuntu/linux-gcp-5.8*

ubuntu/linux-gke*

ubuntu/linux-gke-5.15*

ubuntu/linux-gkeop*

ubuntu/linux-gkeop-5.15*

ubuntu/linux-hwe-5.11*

ubuntu/linux-hwe-5.13*

ubuntu/linux-hwe-5.8*

ubuntu/linux-intel-5.13*

ubuntu/linux-oem-5.10*

ubuntu/linux-oem-5.13*

ubuntu/linux-oem-5.6*

ubuntu/linux-oracle-5.11*

ubuntu/linux-oracle-5.13*

ubuntu/linux-oracle-5.8*

ubuntu/linux-raspi2*

ubuntu/linux-riscv*

ubuntu/linux-riscv-5.11*

ubuntu/linux-riscv-5.8*

ubuntu/linux<5.15.0-60.66

5.15.0-60.66

ubuntu/linux-allwinner-5.19*

ubuntu/linux-aws<5.15.0-1030.34

5.15.0-1030.34

ubuntu/linux-aws-5.19*

ubuntu/linux-aws-6.2*

ubuntu/linux-aws-6.5*

ubuntu/linux-azure<5.15.0-1033.40

5.15.0-1033.40

ubuntu/linux-azure-5.19*

ubuntu/linux-azure-6.2*

ubuntu/linux-azure-6.5*

ubuntu/linux-azure-fde<5.15.0-1033.40.1

5.15.0-1033.40.1

ubuntu/linux-azure-fde-5.19*

ubuntu/linux-azure-fde-6.2*

ubuntu/linux-gcp<5.15.0-1029.36

5.15.0-1029.36

ubuntu/linux-gcp-5.19*

ubuntu/linux-gcp-6.2*

ubuntu/linux-gcp-6.5*

ubuntu/linux-gke<5.15.0-1027.32

5.15.0-1027.32

ubuntu/linux-gkeop<5.15.0-1015.19

5.15.0-1015.19

ubuntu/linux-hwe-5.19*

ubuntu/linux-hwe-6.2*

ubuntu/linux-hwe-6.5*

ubuntu/linux-ibm<5.15.0-1025.28

5.15.0-1025.28

ubuntu/linux-intel-iot-realtime*

ubuntu/linux-intel-iotg<5.15.0-1025.30

5.15.0-1025.30

ubuntu/linux-kvm<5.15.0-1028.33

5.15.0-1028.33

ubuntu/linux-lowlatency<5.15.0-60.66

5.15.0-60.66

ubuntu/linux-lowlatency-hwe-5.19*

ubuntu/linux-lowlatency-hwe-6.2*

ubuntu/linux-lowlatency-hwe-6.5*

ubuntu/linux-nvidia<5.15.0-1017.17

5.15.0-1017.17

ubuntu/linux-nvidia-6.2*

ubuntu/linux-nvidia-6.5*

ubuntu/linux-oem-5.17*

ubuntu/linux-oem-6.0*

ubuntu/linux-oem-6.1*

ubuntu/linux-oem-6.5*

ubuntu/linux-oracle<5.15.0-1029.35

5.15.0-1029.35

ubuntu/linux-oracle-6.5*

ubuntu/linux-raspi<5.15.0-1024.26

5.15.0-1024.26

ubuntu/linux-realtime*

ubuntu/linux-riscv*

ubuntu/linux-riscv-5.19*

ubuntu/linux-riscv-6.5*

ubuntu/linux-starfive-5.19*

ubuntu/linux-starfive-6.2*

ubuntu/linux-starfive-6.5*

ubuntu/linux-bluefield<5.15.0-1014.16

5.15.0-1014.16

ubuntu/linux-azure-6.11*

ubuntu/linux-gcp-6.11*

ubuntu/linux-hwe-6.11*

ubuntu/linux-intel*

ubuntu/linux-lowlatency-hwe-6.11*

ubuntu/linux-oem-6.11*

ubuntu/linux-oem-6.8*

ubuntu/linux-raspi-realtime*

ubuntu/linux-realtime*

ubuntu/linux-riscv*

ubuntu/linux-vmware*

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade debian/linux to a version that resolves this vulnerability.
Fixed in 6.0.6-1
Upgrade
Upgrade debian/linux to a version that resolves this vulnerability.
Fixed in 6.1.176-1Fixed in 6.1.190-1Fixed in 6.12.107-1Fixed in 6.12.115-2Fixed in 7.2.12-1Fixed in 7.2.15-1
Upgrade
Upgrade ubuntu/linux-aws-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1030.34~20.04.1
Upgrade
Upgrade ubuntu/linux-azure-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1033.40~20.04.1
Upgrade
Upgrade ubuntu/linux-gcp-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1029.36~20.04.1
Upgrade
Upgrade ubuntu/linux-hwe-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-60.66~20.04.1
Upgrade
Upgrade ubuntu/linux-intel-iotg-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1025.30~20.04.1
Upgrade
Upgrade ubuntu/linux-lowlatency-hwe-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-60.66~20.04.1
Upgrade
Upgrade ubuntu/linux-oracle-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1029.35~20.04.1
Upgrade
Upgrade ubuntu/linux-riscv-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1029.33~20.04.1
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 5.15.0-60.66
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 5.15.0-1030.34
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 5.15.0-1033.40
Upgrade
Upgrade ubuntu/linux-azure-fde to a version that resolves this vulnerability.
Fixed in 5.15.0-1033.40.1
Upgrade
Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.
Fixed in 5.15.0-1029.36
Upgrade
Upgrade ubuntu/linux-gke to a version that resolves this vulnerability.
Fixed in 5.15.0-1027.32
Upgrade
Upgrade ubuntu/linux-gkeop to a version that resolves this vulnerability.
Fixed in 5.15.0-1015.19
Upgrade
Upgrade ubuntu/linux-ibm to a version that resolves this vulnerability.
Fixed in 5.15.0-1025.28
Upgrade
Upgrade ubuntu/linux-intel-iotg to a version that resolves this vulnerability.
Fixed in 5.15.0-1025.30
Upgrade
Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.
Fixed in 5.15.0-1028.33
Upgrade
Upgrade ubuntu/linux-lowlatency to a version that resolves this vulnerability.
Fixed in 5.15.0-60.66
Upgrade
Upgrade ubuntu/linux-nvidia to a version that resolves this vulnerability.
Fixed in 5.15.0-1017.17
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 5.15.0-1029.35
Upgrade
Upgrade ubuntu/linux-raspi to a version that resolves this vulnerability.
Fixed in 5.15.0-1024.26
Upgrade
Upgrade ubuntu/linux-bluefield to a version that resolves this vulnerability.
Fixed in 5.15.0-1014.16

Event History

Sep 16, 2025

CVE Published

via MITRE·04:11 PM

Data Sourced

via MITRE·04:11 PM

Description

Data Sourced

via OSV·05:15 PM

DescriptionSeverityAffected Software

Data Sourced

via NVD·05:15 PM

RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2022-50351?

CVE-2022-50351 has been assessed as a moderate severity vulnerability that could lead to a resource leak.

How do I fix CVE-2022-50351?

To resolve CVE-2022-50351, update your Linux kernel to the latest version where the vulnerability has been patched.

What are the potential impacts of CVE-2022-50351?

The impact of CVE-2022-50351 includes the possibility of xid leaks which can affect system performance.

Which versions of the Linux kernel are affected by CVE-2022-50351?

CVE-2022-50351 impacts specific versions of the Linux kernel prior to the patch being applied.

Is CVE-2022-50351 a remote code execution vulnerability?

No, CVE-2022-50351 is not classified as a remote code execution vulnerability but rather a resource management issue.

CVE-2022-50351: cifs: Fix xid leak in cifs_create()

Affected Software

Remediation

Event History

Frequently Asked Questions

What is the severity of CVE-2022-50351?

How do I fix CVE-2022-50351?

What are the potential impacts of CVE-2022-50351?

Which versions of the Linux kernel are affected by CVE-2022-50351?

Is CVE-2022-50351 a remote code execution vulnerability?

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