Is CVE-2025-39897 in the CISA KEV catalog?

No. CVE-2025-39897 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-39897?

CVE-2025-39897 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2025-39897?

CVE-2025-39897 has an EPSS score of 0.14% (3th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-39897?

Upgrade linux on debian 13 to 6.12.48-1 or later. Fixes are available for 134 affected products.

CVE & CISA-KEV Catalog

CVE-2025-39897

MEDIUM

5.5

CVSS v3

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: net: xilinx: axienet: Add error handling for RX metadata pointer retrieval Add proper error checking for dmaengine_desc_get_metadata_ptr() which can return an error pointer and lead to potential crashes or undefined behaviour if the pointer retrieval fails. Properly handle the error by unmapping DMA buffer, freeing the skb and returning early to prevent further processing with invalid data.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

linuxDebian

Fixed in:6.12.48-1CVE-2025-39897

Fixed in:6.16.6-1CVE-2025-39897

linuxUbuntu

Fixed in:6.8.0-106.106USN-8095-1

linux-awsUbuntu

Fixed in:6.8.0-1050.53USN-8095-1

linux-aws-6.8Ubuntu

Fixed in:6.8.0-1050.53~22.04.1USN-8095-4

linux-aws-fipsUbuntu

Fixed in:6.8.0-1050.53+fips1USN-8095-2

linux-azureUbuntu

Fixed in:6.8.0-1051.57USN-8125-1

linux-azure-6.8Ubuntu

Fixed in:6.8.0-1051.57~22.04.1USN-8126-1

linux-azure-fipsUbuntu

Fixed in:6.8.0-1052.58+fips1USN-8165-1

linux-fipsUbuntu

Fixed in:6.8.0-106.106+fips1USN-8095-2

linux-gcpUbuntu

Fixed in:6.8.0-1052.55USN-8095-1

linux-gcp-6.8Ubuntu

Fixed in:6.8.0-1052.55~22.04.1USN-8095-1

linux-gcp-fipsUbuntu

Fixed in:6.8.0-1052.55+fips1USN-8095-2

linux-gkeUbuntu

Fixed in:6.8.0-1048.53USN-8095-1

linux-gkeopUbuntu

Fixed in:6.8.0-1035.38USN-8095-1

linux-hwe-6.8Ubuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

linux-ibmUbuntu

Fixed in:6.8.0-1049.49USN-8095-1

linux-ibm-6.8Ubuntu

Fixed in:6.8.0-1049.49~22.04.1USN-8095-1

linux-image-6.8.0-1035-gkeopUbuntu

Fixed in:6.8.0-1035.38USN-8095-1

linux-image-6.8.0-1047-oracleUbuntu

Fixed in:6.8.0-1047.48~22.04.1USN-8095-1

Fixed in:6.8.0-1047.48USN-8095-1

linux-image-6.8.0-1047-oracle-64kUbuntu

Fixed in:6.8.0-1047.48~22.04.1USN-8095-1

Fixed in:6.8.0-1047.48USN-8095-1

linux-image-6.8.0-1048-gkeUbuntu

Fixed in:6.8.0-1048.53USN-8095-1

linux-image-6.8.0-1048-gke-64kUbuntu

Fixed in:6.8.0-1048.53USN-8095-1

linux-image-6.8.0-1049-ibmUbuntu

Fixed in:6.8.0-1049.49~22.04.1USN-8095-1

Fixed in:6.8.0-1049.49USN-8095-1

linux-image-6.8.0-1049-nvidiaUbuntu

Fixed in:6.8.0-1049.52~22.04.1USN-8100-1

Fixed in:6.8.0-1049.52USN-8100-1

linux-image-6.8.0-1049-nvidia-64kUbuntu

Fixed in:6.8.0-1049.52~22.04.1USN-8100-1

Fixed in:6.8.0-1049.52USN-8100-1

linux-image-6.8.0-1049-nvidia-lowlatencyUbuntu

Fixed in:6.8.0-1049.52.1USN-8100-1

linux-image-6.8.0-1049-nvidia-lowlatency-64kUbuntu

Fixed in:6.8.0-1049.52.1USN-8100-1

linux-image-6.8.0-1050-awsUbuntu

Fixed in:6.8.0-1050.53~22.04.1USN-8095-4

Fixed in:6.8.0-1050.53USN-8095-1

linux-image-6.8.0-1050-aws-64kUbuntu

Fixed in:6.8.0-1050.53~22.04.1USN-8095-4

Fixed in:6.8.0-1050.53USN-8095-1

linux-image-6.8.0-1050-aws-fipsUbuntu

Fixed in:6.8.0-1050.53+fips1USN-8095-2

linux-image-6.8.0-1050-raspiUbuntu

Fixed in:6.8.0-1050.54USN-8095-5

linux-image-6.8.0-1051-azureUbuntu

Fixed in:6.8.0-1051.57~22.04.1USN-8126-1

Fixed in:6.8.0-1051.57USN-8125-1

linux-image-6.8.0-1052-azure-fipsUbuntu

Fixed in:6.8.0-1052.58+fips1USN-8165-1

linux-image-6.8.0-1052-gcpUbuntu

Fixed in:6.8.0-1052.55~22.04.1USN-8095-1

Fixed in:6.8.0-1052.55USN-8095-1

linux-image-6.8.0-1052-gcp-64kUbuntu

Fixed in:6.8.0-1052.55~22.04.1USN-8095-1

Fixed in:6.8.0-1052.55USN-8095-1

linux-image-6.8.0-1052-gcp-fipsUbuntu

Fixed in:6.8.0-1052.55+fips1USN-8095-2

linux-image-6.8.0-106-fipsUbuntu

Fixed in:6.8.0-106.106+fips1USN-8095-2

linux-image-6.8.0-106-genericUbuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

Fixed in:6.8.0-106.106USN-8095-1

linux-image-6.8.0-106-generic-64kUbuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

Fixed in:6.8.0-106.106USN-8095-1

linux-image-6.8.0-106-lowlatencyUbuntu

Fixed in:6.8.0-106.106.1~22.04.1USN-8095-1

Fixed in:6.8.0-106.106.1USN-8095-1

linux-image-6.8.0-106-lowlatency-64kUbuntu

Fixed in:6.8.0-106.106.1~22.04.1USN-8095-1

Fixed in:6.8.0-106.106.1USN-8095-1

linux-image-6.8.0-2040-raspi-realtimeUbuntu

Fixed in:6.8.0-2040.41USN-8095-5

linux-image-6.8.1-1045-realtimeUbuntu

Fixed in:6.8.1-1045.46~22.04.1USN-8095-3

Fixed in:6.8.1-1045.46USN-8095-3

linux-image-awsUbuntu

Fixed in:6.8.0-1050.53~22.04.1USN-8095-4

linux-image-aws-6.8Ubuntu

Fixed in:6.8.0-1050.53~22.04.1USN-8095-4

Fixed in:6.8.0-1050.53USN-8095-1

linux-image-aws-64kUbuntu

Fixed in:6.8.0-1050.53~22.04.1USN-8095-4

linux-image-aws-64k-6.8Ubuntu

Fixed in:6.8.0-1050.53~22.04.1USN-8095-4

Fixed in:6.8.0-1050.53USN-8095-1

linux-image-aws-64k-lts-24.04Ubuntu

Fixed in:6.8.0-1050.53USN-8095-1

linux-image-aws-fipsUbuntu

Fixed in:6.8.0-1050.53+fips1USN-8095-2

linux-image-aws-fips-6.8Ubuntu

Fixed in:6.8.0-1050.53+fips1USN-8095-2

linux-image-aws-lts-24.04Ubuntu

Fixed in:6.8.0-1050.53USN-8095-1

linux-image-azureUbuntu

Fixed in:6.8.0-1051.57~22.04.1USN-8126-1

linux-image-azure-6.8Ubuntu

Fixed in:6.8.0-1051.57~22.04.1USN-8126-1

Fixed in:6.8.0-1051.57USN-8125-1

linux-image-azure-fipsUbuntu

Fixed in:6.8.0-1052.58+fips1USN-8165-1

linux-image-azure-fips-6.8Ubuntu

Fixed in:6.8.0-1052.58+fips1USN-8165-1

linux-image-azure-lts-24.04Ubuntu

Fixed in:6.8.0-1051.57USN-8125-1

linux-image-fipsUbuntu

Fixed in:6.8.0-106.106+fips1USN-8095-2

linux-image-fips-6.8Ubuntu

Fixed in:6.8.0-106.106+fips1USN-8095-2

linux-image-gcpUbuntu

Fixed in:6.8.0-1052.55~22.04.1USN-8095-1

linux-image-gcp-6.8Ubuntu

Fixed in:6.8.0-1052.55~22.04.1USN-8095-1

Fixed in:6.8.0-1052.55USN-8095-1

linux-image-gcp-64kUbuntu

Fixed in:6.8.0-1052.55~22.04.1USN-8095-1

linux-image-gcp-64k-6.8Ubuntu

Fixed in:6.8.0-1052.55~22.04.1USN-8095-1

Fixed in:6.8.0-1052.55USN-8095-1

linux-image-gcp-64k-lts-24.04Ubuntu

Fixed in:6.8.0-1052.55USN-8095-1

linux-image-gcp-fipsUbuntu

Fixed in:6.8.0-1052.55+fips1USN-8095-2

linux-image-gcp-fips-6.8Ubuntu

Fixed in:6.8.0-1052.55+fips1USN-8095-2

linux-image-gcp-lts-24.04Ubuntu

Fixed in:6.8.0-1052.55USN-8095-1

linux-image-genericUbuntu

Fixed in:6.8.0-106.106USN-8095-1

linux-image-generic-6.8Ubuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

Fixed in:6.8.0-106.106USN-8095-1

linux-image-generic-64kUbuntu

Fixed in:6.8.0-106.106USN-8095-1

linux-image-generic-64k-6.8Ubuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

Fixed in:6.8.0-106.106USN-8095-1

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

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

linux-image-generic-hwe-22.04Ubuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

linux-image-generic-lpaeUbuntu

Fixed in:6.8.0-106.106USN-8095-1

linux-image-gkeUbuntu

Fixed in:6.8.0-1048.53USN-8095-1

linux-image-gke-6.8Ubuntu

Fixed in:6.8.0-1048.53USN-8095-1

linux-image-gke-64kUbuntu

Fixed in:6.8.0-1048.53USN-8095-1

linux-image-gke-64k-6.8Ubuntu

Fixed in:6.8.0-1048.53USN-8095-1

linux-image-gkeopUbuntu

Fixed in:6.8.0-1035.38USN-8095-1

linux-image-gkeop-6.8Ubuntu

Fixed in:6.8.0-1035.38USN-8095-1

linux-image-ibmUbuntu

Fixed in:6.8.0-1049.49USN-8095-1

linux-image-ibm-6.8Ubuntu

Fixed in:6.8.0-1049.49~22.04.1USN-8095-1

Fixed in:6.8.0-1049.49USN-8095-1

linux-image-ibm-classicUbuntu

Fixed in:6.8.0-1049.49USN-8095-1

linux-image-ibm-lts-24.04Ubuntu

Fixed in:6.8.0-1049.49USN-8095-1

linux-image-intel-iot-realtimeUbuntu

Fixed in:6.8.1-1045.46USN-8095-3

linux-image-intel-iotgUbuntu

Fixed in:6.8.0-106.106USN-8095-1

linux-image-kvmUbuntu

Fixed in:6.8.0-106.106USN-8095-1

linux-image-lowlatencyUbuntu

Fixed in:6.8.0-106.106.1USN-8095-1

linux-image-lowlatency-6.8Ubuntu

Fixed in:6.8.0-106.106.1~22.04.1USN-8095-1

Fixed in:6.8.0-106.106.1USN-8095-1

linux-image-lowlatency-64kUbuntu

Fixed in:6.8.0-106.106.1USN-8095-1

linux-image-lowlatency-64k-6.8Ubuntu

Fixed in:6.8.0-106.106.1~22.04.1USN-8095-1

Fixed in:6.8.0-106.106.1USN-8095-1

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

Fixed in:6.8.0-106.106.1~22.04.1USN-8095-1

linux-image-lowlatency-hwe-22.04Ubuntu

Fixed in:6.8.0-106.106.1~22.04.1USN-8095-1

linux-image-nvidiaUbuntu

Fixed in:6.8.0-1049.52USN-8100-1

linux-image-nvidia-6.8Ubuntu

Fixed in:6.8.0-1049.52~22.04.1USN-8100-1

Fixed in:6.8.0-1049.52USN-8100-1

linux-image-nvidia-64kUbuntu

Fixed in:6.8.0-1049.52USN-8100-1

linux-image-nvidia-64k-6.8Ubuntu

Fixed in:6.8.0-1049.52~22.04.1USN-8100-1

Fixed in:6.8.0-1049.52USN-8100-1

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

Fixed in:6.8.0-1049.52~22.04.1USN-8100-1

linux-image-nvidia-hwe-22.04Ubuntu

Fixed in:6.8.0-1049.52~22.04.1USN-8100-1

linux-image-nvidia-lowlatencyUbuntu

Fixed in:6.8.0-1049.52.1USN-8100-1

linux-image-nvidia-lowlatency-6.8Ubuntu

Fixed in:6.8.0-1049.52.1USN-8100-1

linux-image-nvidia-lowlatency-64kUbuntu

Fixed in:6.8.0-1049.52.1USN-8100-1

linux-image-nvidia-lowlatency-64k-6.8Ubuntu

Fixed in:6.8.0-1049.52.1USN-8100-1

linux-image-oem-22.04Ubuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

linux-image-oem-22.04aUbuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

linux-image-oem-22.04bUbuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

linux-image-oem-22.04cUbuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

linux-image-oem-22.04dUbuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

linux-image-oracleUbuntu

Fixed in:6.8.0-1047.48~22.04.1USN-8095-1

linux-image-oracle-6.8Ubuntu

Fixed in:6.8.0-1047.48~22.04.1USN-8095-1

Fixed in:6.8.0-1047.48USN-8095-1

linux-image-oracle-64kUbuntu

Fixed in:6.8.0-1047.48~22.04.1USN-8095-1

linux-image-oracle-64k-6.8Ubuntu

Fixed in:6.8.0-1047.48~22.04.1USN-8095-1

Fixed in:6.8.0-1047.48USN-8095-1

linux-image-oracle-64k-lts-24.04Ubuntu

Fixed in:6.8.0-1047.48USN-8095-1

linux-image-oracle-lts-24.04Ubuntu

Fixed in:6.8.0-1047.48USN-8095-1

linux-image-raspiUbuntu

Fixed in:6.8.0-1050.54USN-8095-5

linux-image-raspi-6.8Ubuntu

Fixed in:6.8.0-1050.54USN-8095-5

linux-image-raspi-realtimeUbuntu

Fixed in:6.8.0-2040.41USN-8095-5

linux-image-raspi-realtime-6.8Ubuntu

Fixed in:6.8.0-2040.41USN-8095-5

linux-image-realtimeUbuntu

Fixed in:6.8.1-1045.46USN-8095-3

linux-image-realtime-6.8.1Ubuntu

Fixed in:6.8.1-1045.46~22.04.1USN-8095-3

Fixed in:6.8.1-1045.46USN-8095-3

linux-image-realtime-hwe-22.04Ubuntu

Fixed in:6.8.1-1045.46~22.04.1USN-8095-3

linux-image-virtualUbuntu

Fixed in:6.8.0-106.106USN-8095-1

linux-image-virtual-6.8Ubuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

Fixed in:6.8.0-106.106USN-8095-1

linux-image-virtual-hwe-22.04Ubuntu

Fixed in:6.8.0-106.106~22.04.1USN-8095-1

linux-lowlatencyUbuntu

Fixed in:6.8.0-106.106.1USN-8095-1

linux-lowlatency-hwe-6.8Ubuntu

Fixed in:6.8.0-106.106.1~22.04.1USN-8095-1

linux-nvidiaUbuntu

Fixed in:6.8.0-1049.52USN-8100-1

linux-nvidia-6.8Ubuntu

Fixed in:6.8.0-1049.52~22.04.1USN-8100-1

linux-nvidia-lowlatencyUbuntu

Fixed in:6.8.0-1049.52.1USN-8100-1

linux-oracleUbuntu

Fixed in:6.8.0-1047.48USN-8095-1

linux-oracle-6.8Ubuntu

Fixed in:6.8.0-1047.48~22.04.1USN-8095-1

linux-raspiUbuntu

Fixed in:6.8.0-1050.54USN-8095-5

linux-raspi-realtimeUbuntu

Fixed in:6.8.0-2040.41USN-8095-5

linux-realtimeUbuntu

Fixed in:6.8.1-1045.46USN-8095-3

linux-realtime-6.8Ubuntu

Fixed in:6.8.1-1045.46~22.04.1USN-8095-3

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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.14%probability of exploitation in 30 days

3rdpercentile

Low risk: more likely to be exploited than 3% of all known CVEs.

References

Patch3

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	Fix

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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 2026-01-14.