CVE & CISA-KEV Catalog

CVE-2025-22103

MEDIUM
5.5
CVSS v3
NVD

Description

In the Linux kernel, the following vulnerability has been resolved: net: fix NULL pointer dereference in l3mdev_l3_rcv When delete l3s ipvlan: ip link del link eth0 ipvlan1 type ipvlan mode l3s This may cause a null pointer dereference: Call trace: ip_rcv_finish+0x48/0xd0 ip_rcv+0x5c/0x100 __netif_receive_skb_one_core+0x64/0xb0 __netif_receive_skb+0x20/0x80 process_backlog+0xb4/0x204 napi_poll+0xe8/0x294 net_rx_action+0xd8/0x22c __do_softirq+0x12c/0x354 This is because l3mdev_l3_rcv() visit dev->l3mdev_ops after ipvlan_l3s_unregister() assign the dev->l3mdev_ops to NULL. The process like this: (CPU1) | (CPU2) l3mdev_l3_rcv() | check dev->priv_flags: | master = skb->dev; | | | ipvlan_l3s_unregister() | set dev->priv_flags | dev->l3mdev_ops = NULL; | visit master->l3mdev_ops | To avoid this by do not set dev->l3mdev_ops when unregister l3s ipvlan.

How to fix

Remediation Available
linuxDebian
Fixed in:6.12.48-1CVE-2025-22103
Fixed in:6.16.3-1CVE-2025-22103
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-6.8.0-1029-xilinxUbuntu
Fixed in:6.8.0-1029.30USN-8261-1
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-image-xilinxUbuntu
Fixed in:6.8.0.1029.30USN-8261-1
linux-image-xilinx-6.8Ubuntu
Fixed in:6.8.0.1029.30USN-8261-1
linux-image-xilinx-zynqmpUbuntu
Fixed in:6.8.0.1029.30USN-8261-1
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
linux-xilinxUbuntu
Fixed in:6.8.0-1029.30USN-8261-1

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

ConfidentialityNone
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

0.17%probability of exploitation in 30 days
6thpercentile

Low risk: more likely to be exploited than 6% of all known CVEs.

References

Related Vulnerabilities

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

CVESeverityCVSSEPSSExploitedFix
CVE-2023-21758High7.592%-Fix
CVE-2023-21547High7.588%-Fix
CVE-2014-3470Medium4.386%-Fix
CVE-2021-44224High8.282%-Fix
CVE-2016-0742High7.582%-Fix
CVE-2009-1386Medium5.080%-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 2025-11-24.