Is CVE-2023-32258 in the CISA KEV catalog?

No. CVE-2023-32258 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-32258?

CVE-2023-32258 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2023-32258?

CVE-2023-32258 has an EPSS score of 2.51% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-32258?

Upgrade linux on debian 12 to 6.1.37-1 or later. Fixes are available for 107 affected products.

CVE & CISA-KEV Catalog

CVE-2023-32258

HIGHEPSS 83th pctl

8.1

CVSS v3

NVD

Description

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2_LOGOFF and SMB2_CLOSE commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of the kernel.

CWE-362Race Condition CWE-667

How to fix

Remediation Available

linuxDebian

Fixed in:6.1.37-1CVE-2023-32258

Fixed in:6.3.7-1CVE-2023-32258

linuxUbuntu

Fixed in:5.15.0-102.112USN-6725-1

Fixed in:6.2.0-32.32USN-6338-1

linux-awsUbuntu

Fixed in:5.15.0-1057.63USN-6725-2

Fixed in:6.2.0-1011.11USN-6338-1

linux-aws-5.15Ubuntu

Fixed in:5.15.0-1057.63~20.04.1USN-6725-2

linux-aws-6.2Ubuntu

Fixed in:6.2.0-1011.11~22.04.1USN-6338-1

linux-azureUbuntu

Fixed in:5.15.0-1060.69USN-6725-1

Fixed in:6.2.0-1011.11USN-6344-1

linux-azure-5.15Ubuntu

Fixed in:5.15.0-1060.69~20.04.1USN-6725-1

linux-azure-fdeUbuntu

Fixed in:5.15.0-1060.69.1USN-6725-1

linux-azure-fde-5.15Ubuntu

Fixed in:5.15.0-1060.69~20.04.1.1USN-6725-1

linux-gcpUbuntu

Fixed in:5.15.0-1055.63USN-6725-1

Fixed in:6.2.0-1013.13USN-6338-2

linux-gcp-5.15Ubuntu

Fixed in:5.15.0-1055.63~20.04.1USN-6725-1

linux-gcp-6.2Ubuntu

Fixed in:6.2.0-1013.13~22.04.1USN-6338-2

linux-gkeUbuntu

Fixed in:5.15.0-1054.59USN-6725-1

linux-gkeopUbuntu

Fixed in:5.15.0-1040.46USN-6725-1

linux-gkeop-5.15Ubuntu

Fixed in:5.15.0-1040.46~20.04.1USN-6725-1

linux-hwe-5.15Ubuntu

Fixed in:5.15.0-102.112~20.04.1USN-6725-1

linux-hwe-6.2Ubuntu

Fixed in:6.2.0-32.32~22.04.1USN-6338-1

linux-ibmUbuntu

Fixed in:5.15.0-1050.53USN-6725-1

Fixed in:6.2.0-1009.9USN-6338-2

linux-ibm-5.15Ubuntu

Fixed in:5.15.0-1050.53~20.04.1USN-6725-1

linux-image-5.15.0-102-genericUbuntu

Fixed in:5.15.0-102.112~20.04.1USN-6725-1

Fixed in:5.15.0-102.112USN-6725-1

linux-image-5.15.0-102-generic-64kUbuntu

Fixed in:5.15.0-102.112~20.04.1USN-6725-1

Fixed in:5.15.0-102.112USN-6725-1

linux-image-5.15.0-102-generic-lpaeUbuntu

Fixed in:5.15.0-102.112~20.04.1USN-6725-1

Fixed in:5.15.0-102.112USN-6725-1

linux-image-5.15.0-102-lowlatencyUbuntu

Fixed in:5.15.0-102.112~20.04.1USN-6725-1

Fixed in:5.15.0-102.112USN-6725-1

linux-image-5.15.0-102-lowlatency-64kUbuntu

Fixed in:5.15.0-102.112~20.04.1USN-6725-1

Fixed in:5.15.0-102.112USN-6725-1

linux-image-5.15.0-1040-gkeopUbuntu

Fixed in:5.15.0-1040.46~20.04.1USN-6725-1

Fixed in:5.15.0-1040.46USN-6725-1

linux-image-5.15.0-1048-nvidiaUbuntu

Fixed in:5.15.0-1048.48USN-6725-1

linux-image-5.15.0-1048-nvidia-lowlatencyUbuntu

Fixed in:5.15.0-1048.48USN-6725-1

linux-image-5.15.0-1050-ibmUbuntu

Fixed in:5.15.0-1050.53~20.04.1USN-6725-1

Fixed in:5.15.0-1050.53USN-6725-1

linux-image-5.15.0-1050-raspiUbuntu

Fixed in:5.15.0-1050.53USN-6725-1

linux-image-5.15.0-1052-intel-iotgUbuntu

Fixed in:5.15.0-1052.58~20.04.1USN-6725-1

Fixed in:5.15.0-1052.58USN-6725-1

linux-image-5.15.0-1054-gkeUbuntu

Fixed in:5.15.0-1054.59USN-6725-1

linux-image-5.15.0-1054-kvmUbuntu

Fixed in:5.15.0-1054.59USN-6725-1

linux-image-5.15.0-1055-gcpUbuntu

Fixed in:5.15.0-1055.63~20.04.1USN-6725-1

Fixed in:5.15.0-1055.63USN-6725-1

linux-image-5.15.0-1055-oracleUbuntu

Fixed in:5.15.0-1055.61~20.04.1USN-6725-1

Fixed in:5.15.0-1055.61USN-6725-1

linux-image-5.15.0-1057-awsUbuntu

Fixed in:5.15.0-1057.63~20.04.1USN-6725-2

Fixed in:5.15.0-1057.63USN-6725-2

linux-image-5.15.0-1060-azureUbuntu

Fixed in:5.15.0-1060.69~20.04.1USN-6725-1

Fixed in:5.15.0-1060.69USN-6725-1

linux-image-5.15.0-1060-azure-fdeUbuntu

Fixed in:5.15.0-1060.69~20.04.1.1USN-6725-1

Fixed in:5.15.0-1060.69.1USN-6725-1

linux-image-6.2.0-1004-starfiveUbuntu

Fixed in:6.2.0-1004.5USN-6338-2

linux-image-6.2.0-1009-ibmUbuntu

Fixed in:6.2.0-1009.9USN-6338-2

linux-image-6.2.0-1011-awsUbuntu

Fixed in:6.2.0-1011.11~22.04.1USN-6338-1

Fixed in:6.2.0-1011.11USN-6338-1

linux-image-6.2.0-1011-azureUbuntu

Fixed in:6.2.0-1011.11USN-6344-1

linux-image-6.2.0-1011-oracleUbuntu

Fixed in:6.2.0-1011.11USN-6338-2

linux-image-6.2.0-1012-kvmUbuntu

Fixed in:6.2.0-1012.12USN-6338-1

linux-image-6.2.0-1012-lowlatencyUbuntu

Fixed in:6.2.0-1012.12~22.04.1USN-6338-1

Fixed in:6.2.0-1012.12USN-6338-1

linux-image-6.2.0-1012-lowlatency-64kUbuntu

Fixed in:6.2.0-1012.12~22.04.1USN-6338-1

Fixed in:6.2.0-1012.12USN-6338-1

linux-image-6.2.0-1012-raspiUbuntu

Fixed in:6.2.0-1012.14USN-6338-1

linux-image-6.2.0-1013-gcpUbuntu

Fixed in:6.2.0-1013.13~22.04.1USN-6338-2

Fixed in:6.2.0-1013.13USN-6338-2

linux-image-6.2.0-32-genericUbuntu

Fixed in:6.2.0-32.32~22.04.1USN-6338-1

Fixed in:6.2.0-32.32USN-6338-1

linux-image-6.2.0-32-generic-64kUbuntu

Fixed in:6.2.0-32.32~22.04.1USN-6338-1

Fixed in:6.2.0-32.32USN-6338-1

linux-image-6.2.0-32-generic-lpaeUbuntu

Fixed in:6.2.0-32.32~22.04.1USN-6338-1

Fixed in:6.2.0-32.32USN-6338-1

linux-image-awsUbuntu

Fixed in:5.15.0.1057.63~20.04.1USN-6725-2

Fixed in:6.2.0.1011.11~22.04.1USN-6338-1

Fixed in:6.2.0.1011.12USN-6338-1

linux-image-aws-lts-22.04Ubuntu

Fixed in:5.15.0.1057.58USN-6725-2

linux-image-azureUbuntu

Fixed in:5.15.0.1060.69~20.04.1USN-6725-1

Fixed in:6.2.0.1011.11USN-6344-1

linux-image-azure-cvmUbuntu

Fixed in:5.15.0.1060.69~20.04.1USN-6725-1

linux-image-azure-fdeUbuntu

Fixed in:5.15.0.1060.69~20.04.1.39USN-6725-1

linux-image-azure-fde-lts-22.04Ubuntu

Fixed in:5.15.0.1060.69.38USN-6725-1

linux-image-azure-lts-22.04Ubuntu

Fixed in:5.15.0.1060.58USN-6725-1

linux-image-gcpUbuntu

Fixed in:5.15.0.1055.63~20.04.1USN-6725-1

Fixed in:6.2.0.1013.13~22.04.1USN-6338-2

Fixed in:6.2.0.1013.13USN-6338-2

linux-image-gcp-lts-22.04Ubuntu

Fixed in:5.15.0.1055.51USN-6725-1

linux-image-genericUbuntu

Fixed in:5.15.0.102.99USN-6725-1

Fixed in:6.2.0.32.32USN-6338-1

linux-image-generic-64kUbuntu

Fixed in:5.15.0.102.99USN-6725-1

Fixed in:6.2.0.32.32USN-6338-1

linux-image-generic-64k-hwe-20.04Ubuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-generic-64k-hwe-22.04Ubuntu

Fixed in:6.2.0.32.32~22.04.9USN-6338-1

linux-image-generic-hwe-20.04Ubuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-generic-hwe-22.04Ubuntu

Fixed in:6.2.0.32.32~22.04.9USN-6338-1

linux-image-generic-lpaeUbuntu

Fixed in:5.15.0.102.99USN-6725-1

Fixed in:6.2.0.32.32USN-6338-1

linux-image-generic-lpae-hwe-20.04Ubuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-generic-lpae-hwe-22.04Ubuntu

Fixed in:6.2.0.32.32~22.04.9USN-6338-1

linux-image-gkeUbuntu

Fixed in:5.15.0.1054.53USN-6725-1

linux-image-gke-5.15Ubuntu

Fixed in:5.15.0.1054.53USN-6725-1

linux-image-gkeopUbuntu

Fixed in:5.15.0.1040.39USN-6725-1

linux-image-gkeop-5.15Ubuntu

Fixed in:5.15.0.1040.46~20.04.36USN-6725-1

Fixed in:5.15.0.1040.39USN-6725-1

linux-image-ibmUbuntu

Fixed in:5.15.0.1050.53~20.04.1USN-6725-1

Fixed in:5.15.0.1050.46USN-6725-1

Fixed in:6.2.0.1009.9USN-6338-2

linux-image-intelUbuntu

Fixed in:5.15.0.1052.58~20.04.1USN-6725-1

linux-image-intel-iotgUbuntu

Fixed in:5.15.0.1052.58~20.04.1USN-6725-1

Fixed in:5.15.0.1052.52USN-6725-1

linux-image-kvmUbuntu

Fixed in:5.15.0.1054.50USN-6725-1

Fixed in:6.2.0.1012.12USN-6338-1

linux-image-lowlatencyUbuntu

Fixed in:5.15.0.102.98USN-6725-1

Fixed in:6.2.0.1012.12USN-6338-1

linux-image-lowlatency-64kUbuntu

Fixed in:5.15.0.102.98USN-6725-1

Fixed in:6.2.0.1012.12USN-6338-1

linux-image-lowlatency-64k-hwe-20.04Ubuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-lowlatency-64k-hwe-22.04Ubuntu

Fixed in:6.2.0.1012.12~22.04.9USN-6338-1

linux-image-lowlatency-hwe-20.04Ubuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-lowlatency-hwe-22.04Ubuntu

Fixed in:6.2.0.1012.12~22.04.9USN-6338-1

linux-image-nvidiaUbuntu

Fixed in:5.15.0.1048.48USN-6725-1

linux-image-nvidia-lowlatencyUbuntu

Fixed in:5.15.0.1048.48USN-6725-1

linux-image-oem-20.04Ubuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-oem-20.04bUbuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-oem-20.04cUbuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-oem-20.04dUbuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-oracleUbuntu

Fixed in:5.15.0.1055.61~20.04.1USN-6725-1

Fixed in:6.2.0.1011.11USN-6338-2

linux-image-oracle-lts-22.04Ubuntu

Fixed in:5.15.0.1055.51USN-6725-1

linux-image-raspiUbuntu

Fixed in:5.15.0.1050.48USN-6725-1

Fixed in:6.2.0.1012.15USN-6338-1

linux-image-raspi-nolpaeUbuntu

Fixed in:5.15.0.1050.48USN-6725-1

Fixed in:6.2.0.1012.15USN-6338-1

linux-image-starfiveUbuntu

Fixed in:6.2.0.1004.7USN-6338-2

linux-image-virtualUbuntu

Fixed in:5.15.0.102.99USN-6725-1

Fixed in:6.2.0.32.32USN-6338-1

linux-image-virtual-hwe-20.04Ubuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-virtual-hwe-22.04Ubuntu

Fixed in:6.2.0.32.32~22.04.9USN-6338-1

linux-intel-iotgUbuntu

Fixed in:5.15.0-1052.58USN-6725-1

linux-intel-iotg-5.15Ubuntu

Fixed in:5.15.0-1052.58~20.04.1USN-6725-1

linux-kvmUbuntu

Fixed in:5.15.0-1054.59USN-6725-1

Fixed in:6.2.0-1012.12USN-6338-1

linux-lowlatencyUbuntu

Fixed in:5.15.0-102.112USN-6725-1

Fixed in:6.2.0-1012.12USN-6338-1

linux-lowlatency-hwe-5.15Ubuntu

Fixed in:5.15.0-102.112~20.04.1USN-6725-1

linux-lowlatency-hwe-6.2Ubuntu

Fixed in:6.2.0-1012.12~22.04.1USN-6338-1

linux-nvidiaUbuntu

Fixed in:5.15.0-1048.48USN-6725-1

linux-oracleUbuntu

Fixed in:5.15.0-1055.61USN-6725-1

Fixed in:6.2.0-1011.11USN-6338-2

linux-oracle-5.15Ubuntu

Fixed in:5.15.0-1055.61~20.04.1USN-6725-1

linux-raspiUbuntu

Fixed in:5.15.0-1050.53USN-6725-1

Fixed in:6.2.0-1012.14USN-6338-1

linux-starfiveUbuntu

Fixed in:6.2.0-1004.5USN-6338-2

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.51%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Patch2

Third-Party Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.