Is CVE-2023-52441 in the CISA KEV catalog?

No. CVE-2023-52441 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-52441?

CVE-2023-52441 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2023-52441?

CVE-2023-52441 has an EPSS score of 0.38% (30th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-52441?

Upgrade linux on debian 12 to 6.1.55-1 or later. Fixes are available for 82 affected products.

CVE & CISA-KEV Catalog

CVE-2023-52441

HIGH

7.8

CVSS v3

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds in init_smb2_rsp_hdr() If client send smb2 negotiate request and then send smb1 negotiate request, init_smb2_rsp_hdr is called for smb1 negotiate request since need_neg is set to false. This patch ignore smb1 packets after ->need_neg is set to false.

CWE-119Buffer Overflow

How to fix

Remediation Available

linuxDebian

Fixed in:6.1.55-1CVE-2023-52441

Fixed in:6.5.3-1CVE-2023-52441

linuxUbuntu

Fixed in:5.15.0-102.112USN-6725-1

linux-awsUbuntu

Fixed in:5.15.0-1057.63USN-6725-2

linux-aws-5.15Ubuntu

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

linux-azureUbuntu

Fixed in:5.15.0-1060.69USN-6725-1

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

linux-gcp-5.15Ubuntu

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

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-ibmUbuntu

Fixed in:5.15.0-1050.53USN-6725-1

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-awsUbuntu

Fixed in:5.15.0.1057.63~20.04.1USN-6725-2

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

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

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

linux-image-generic-64kUbuntu

Fixed in:5.15.0.102.99USN-6725-1

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

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-generic-hwe-20.04Ubuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-generic-lpaeUbuntu

Fixed in:5.15.0.102.99USN-6725-1

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

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

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

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

linux-image-lowlatencyUbuntu

Fixed in:5.15.0.102.98USN-6725-1

linux-image-lowlatency-64kUbuntu

Fixed in:5.15.0.102.98USN-6725-1

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

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

linux-image-lowlatency-hwe-20.04Ubuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

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

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

linux-image-raspi-nolpaeUbuntu

Fixed in:5.15.0.1050.48USN-6725-1

linux-image-virtualUbuntu

Fixed in:5.15.0.102.99USN-6725-1

linux-image-virtual-hwe-20.04Ubuntu

Fixed in:5.15.0.102.112~20.04.1USN-6725-1

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

linux-lowlatencyUbuntu

Fixed in:5.15.0-102.112USN-6725-1

linux-lowlatency-hwe-5.15Ubuntu

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

linux-nvidiaUbuntu

Fixed in:5.15.0-1048.48USN-6725-1

linux-oracleUbuntu

Fixed in:5.15.0-1055.61USN-6725-1

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

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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.38%probability of exploitation in 30 days

30thpercentile

Low risk: more likely to be exploited than 30% of all known CVEs.

References

Patch4

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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.