CVE & CISA-KEV Catalog

CVE-2024-27396

HIGH
7.8
CVSS v3
NVD

Description

In the Linux kernel, the following vulnerability has been resolved: net: gtp: Fix Use-After-Free in gtp_dellink Since call_rcu, which is called in the hlist_for_each_entry_rcu traversal of gtp_dellink, is not part of the RCU read critical section, it is possible that the RCU grace period will pass during the traversal and the key will be free. To prevent this, it should be changed to hlist_for_each_entry_safe.

How to fix

Remediation Available
linuxDebian
Fixed in:5.10.216-1CVE-2024-27396
Fixed in:6.1.90-1CVE-2024-27396
Fixed in:6.8.9-1CVE-2024-27396
Fixed in:6.8.9-1CVE-2024-27396
linuxUbuntu
Fixed in:5.4.0-189.209USN-6896-1
Fixed in:5.15.0-116.126USN-6898-1
Fixed in:6.8.0-40.40USN-6949-1
linux-awsUbuntu
Fixed in:5.4.0-1128.138USN-6896-5
Fixed in:5.15.0-1065.71USN-6898-3
Fixed in:6.8.0-1013.14USN-6949-1
linux-aws-5.15Ubuntu
Fixed in:5.15.0-1065.71~20.04.1USN-6898-4
linux-aws-5.4Ubuntu
Fixed in:5.4.0-1128.138~18.04.1USN-6896-5
linux-azureUbuntu
Fixed in:5.4.0-1133.140USN-6896-1
Fixed in:5.15.0-1068.77USN-6917-1
linux-azure-5.15Ubuntu
Fixed in:5.15.0-1068.77~20.04.1USN-6917-1
linux-azure-5.4Ubuntu
Fixed in:5.4.0-1133.140~18.04.1USN-6896-1
linux-azure-fdeUbuntu
Fixed in:5.15.0-1068.77.1USN-6917-1
linux-azure-fde-5.15Ubuntu
Fixed in:5.15.0-1068.77~20.04.1.1USN-6917-1
linux-bluefieldUbuntu
Fixed in:5.4.0-1088.95USN-6896-1
linux-gcpUbuntu
Fixed in:5.4.0-1132.141USN-6896-1
Fixed in:5.15.0-1064.72USN-6898-1
Fixed in:6.8.0-1012.13USN-6949-1
linux-gcp-5.15Ubuntu
Fixed in:5.15.0-1065.73~20.04.1USN-6927-1
linux-gcp-5.4Ubuntu
Fixed in:5.4.0-1132.141~18.04.1USN-6896-1
linux-gkeUbuntu
Fixed in:5.15.0-1062.68USN-6898-1
Fixed in:6.8.0-1008.11USN-6949-1
linux-gkeopUbuntu
Fixed in:5.4.0-1095.99USN-6896-1
Fixed in:5.15.0-1048.55USN-6898-1
linux-gkeop-5.15Ubuntu
Fixed in:5.15.0-1048.55~20.04.1USN-6898-1
linux-hwe-5.15Ubuntu
Fixed in:5.15.0-116.126~20.04.1USN-6898-3
linux-hwe-5.4Ubuntu
Fixed in:5.4.0-189.209~18.04.1USN-6896-2
linux-ibmUbuntu
Fixed in:5.4.0-1075.80USN-6896-1
Fixed in:5.15.0-1058.61USN-6898-1
Fixed in:6.8.0-1010.10USN-6949-1
linux-ibm-5.15Ubuntu
Fixed in:5.15.0-1058.61~20.04.1USN-6898-2
linux-ibm-5.4Ubuntu
Fixed in:5.4.0-1075.80~18.04.1USN-6896-1
linux-image-5.15.0-1035-xilinx-zynqmpUbuntu
Fixed in:5.15.0-1035.39USN-7019-1
linux-image-5.15.0-1048-gkeopUbuntu
Fixed in:5.15.0-1048.55~20.04.1USN-6898-1
Fixed in:5.15.0-1048.55USN-6898-1
linux-image-5.15.0-1058-ibmUbuntu
Fixed in:5.15.0-1058.61~20.04.1USN-6898-2
Fixed in:5.15.0-1058.61USN-6898-1
linux-image-5.15.0-1058-raspiUbuntu
Fixed in:5.15.0-1058.61USN-6919-1
linux-image-5.15.0-1060-intel-iotgUbuntu
Fixed in:5.15.0-1060.66~20.04.1USN-6898-1
Fixed in:5.15.0-1060.66USN-6898-1
linux-image-5.15.0-1060-nvidiaUbuntu
Fixed in:5.15.0-1060.61USN-6898-1
linux-image-5.15.0-1060-nvidia-lowlatencyUbuntu
Fixed in:5.15.0-1060.61USN-6898-1
linux-image-5.15.0-1062-gkeUbuntu
Fixed in:5.15.0-1062.68USN-6898-1
linux-image-5.15.0-1062-kvmUbuntu
Fixed in:5.15.0-1062.67USN-6898-1
linux-image-5.15.0-1063-oracleUbuntu
Fixed in:5.15.0-1063.69~20.04.1USN-6898-2
Fixed in:5.15.0-1063.69USN-6898-1
linux-image-5.15.0-1064-gcpUbuntu
Fixed in:5.15.0-1064.72USN-6898-1
linux-image-5.15.0-1065-awsUbuntu
Fixed in:5.15.0-1065.71~20.04.1USN-6898-4
Fixed in:5.15.0-1065.71USN-6898-3
linux-image-5.15.0-1065-gcpUbuntu
Fixed in:5.15.0-1065.73~20.04.1USN-6927-1
linux-image-5.15.0-1068-azureUbuntu
Fixed in:5.15.0-1068.77~20.04.1USN-6917-1
Fixed in:5.15.0-1068.77USN-6917-1
linux-image-5.15.0-1068-azure-fdeUbuntu
Fixed in:5.15.0-1068.77~20.04.1.1USN-6917-1
Fixed in:5.15.0-1068.77.1USN-6917-1
linux-image-5.15.0-116-genericUbuntu
Fixed in:5.15.0-116.126~20.04.1USN-6898-3
Fixed in:5.15.0-116.126USN-6898-1
linux-image-5.15.0-116-generic-64kUbuntu
Fixed in:5.15.0-116.126~20.04.1USN-6898-3
Fixed in:5.15.0-116.126USN-6898-1
linux-image-5.15.0-116-generic-lpaeUbuntu
Fixed in:5.15.0-116.126~20.04.1USN-6898-3
Fixed in:5.15.0-116.126USN-6898-1
linux-image-5.15.0-116-lowlatencyUbuntu
Fixed in:5.15.0-116.126~20.04.1USN-6898-2
Fixed in:5.15.0-116.126USN-6898-2
linux-image-5.15.0-116-lowlatency-64kUbuntu
Fixed in:5.15.0-116.126~20.04.1USN-6898-2
Fixed in:5.15.0-116.126USN-6898-2
linux-image-5.4.0-1040-iotUbuntu
Fixed in:5.4.0-1040.41USN-6896-5
linux-image-5.4.0-1047-xilinx-zynqmpUbuntu
Fixed in:5.4.0-1047.51USN-6896-3
linux-image-5.4.0-1075-ibmUbuntu
Fixed in:5.4.0-1075.80~18.04.1USN-6896-1
Fixed in:5.4.0-1075.80USN-6896-1
linux-image-5.4.0-1088-bluefieldUbuntu
Fixed in:5.4.0-1088.95USN-6896-1
linux-image-5.4.0-1095-gkeopUbuntu
Fixed in:5.4.0-1095.99USN-6896-1
linux-image-5.4.0-1112-raspiUbuntu
Fixed in:5.4.0-1112.124~18.04.1USN-6896-4
Fixed in:5.4.0-1112.124USN-6896-4
linux-image-5.4.0-1116-kvmUbuntu
Fixed in:5.4.0-1116.123USN-6896-1
linux-image-5.4.0-1127-oracleUbuntu
Fixed in:5.4.0-1127.136~18.04.1USN-6896-2
Fixed in:5.4.0-1127.136USN-6896-3
linux-image-5.4.0-1128-awsUbuntu
Fixed in:5.4.0-1128.138~18.04.1USN-6896-5
Fixed in:5.4.0-1128.138USN-6896-5
linux-image-5.4.0-1132-gcpUbuntu
Fixed in:5.4.0-1132.141~18.04.1USN-6896-1
Fixed in:5.4.0-1132.141USN-6896-1
linux-image-5.4.0-1133-azureUbuntu
Fixed in:5.4.0-1133.140~18.04.1USN-6896-1
Fixed in:5.4.0-1133.140USN-6896-1
linux-image-5.4.0-189-genericUbuntu
Fixed in:5.4.0-189.209~18.04.1USN-6896-2
Fixed in:5.4.0-189.209USN-6896-1
linux-image-5.4.0-189-generic-lpaeUbuntu
Fixed in:5.4.0-189.209USN-6896-1
linux-image-5.4.0-189-lowlatencyUbuntu
Fixed in:5.4.0-189.209~18.04.1USN-6896-2
Fixed in:5.4.0-189.209USN-6896-1
linux-image-6.8.0-1008-gkeUbuntu
Fixed in:6.8.0-1008.11USN-6949-1
linux-image-6.8.0-1009-raspiUbuntu
Fixed in:6.8.0-1009.10USN-6949-2
linux-image-6.8.0-1010-ibmUbuntu
Fixed in:6.8.0-1010.10USN-6949-1
linux-image-6.8.0-1010-oemUbuntu
Fixed in:6.8.0-1010.10USN-6955-1
linux-image-6.8.0-1010-oracleUbuntu
Fixed in:6.8.0-1010.10USN-6952-1
linux-image-6.8.0-1010-oracle-64kUbuntu
Fixed in:6.8.0-1010.10USN-6952-1
linux-image-6.8.0-1011-nvidiaUbuntu
Fixed in:6.8.0-1011.11~22.04.1USN-6949-1
Fixed in:6.8.0-1011.11USN-6949-1
linux-image-6.8.0-1011-nvidia-64kUbuntu
Fixed in:6.8.0-1011.11~22.04.1USN-6949-1
Fixed in:6.8.0-1011.11USN-6949-1
linux-image-6.8.0-1011-nvidia-lowlatencyUbuntu
Fixed in:6.8.0-1011.11.1USN-6952-1
linux-image-6.8.0-1011-nvidia-lowlatency-64kUbuntu
Fixed in:6.8.0-1011.11.1USN-6952-1
linux-image-6.8.0-1012-gcpUbuntu
Fixed in:6.8.0-1012.13USN-6949-1
linux-image-6.8.0-1013-awsUbuntu
Fixed in:6.8.0-1013.14USN-6949-1
linux-image-6.8.0-40-genericUbuntu
Fixed in:6.8.0-40.40USN-6949-1
linux-image-6.8.0-40-generic-64kUbuntu
Fixed in:6.8.0-40.40USN-6949-1
linux-image-6.8.0-40-lowlatencyUbuntu
Fixed in:6.8.0-40.40.1USN-6949-2
linux-image-6.8.0-40-lowlatency-64kUbuntu
Fixed in:6.8.0-40.40.1USN-6949-2
linux-image-awsUbuntu
Fixed in:5.4.0.1128.138~18.04.1USN-6896-5
Fixed in:5.15.0.1065.71~20.04.1USN-6898-4
Fixed in:6.8.0-1013.14USN-6949-1
linux-image-aws-lts-20.04Ubuntu
Fixed in:5.4.0.1128.125USN-6896-5
linux-image-aws-lts-22.04Ubuntu
Fixed in:5.15.0.1065.65USN-6898-3
linux-image-azureUbuntu
Fixed in:5.4.0.1133.140~18.04.1USN-6896-1
Fixed in:5.15.0.1068.77~20.04.1USN-6917-1
linux-image-azure-cvmUbuntu
Fixed in:5.15.0.1068.77~20.04.1USN-6917-1
linux-image-azure-fdeUbuntu
Fixed in:5.15.0.1068.77~20.04.1.45USN-6917-1
linux-image-azure-fde-lts-22.04Ubuntu
Fixed in:5.15.0.1068.77.45USN-6917-1
linux-image-azure-lts-20.04Ubuntu
Fixed in:5.4.0.1133.127USN-6896-1
linux-image-azure-lts-22.04Ubuntu
Fixed in:5.15.0.1068.66USN-6917-1
linux-image-bluefieldUbuntu
Fixed in:5.4.0.1088.84USN-6896-1
linux-image-gcpUbuntu
Fixed in:5.4.0.1132.141~18.04.1USN-6896-1
Fixed in:5.15.0.1065.73~20.04.1USN-6927-1
Fixed in:6.8.0-1012.13USN-6949-1
linux-image-gcp-lts-20.04Ubuntu
Fixed in:5.4.0.1132.134USN-6896-1
linux-image-gcp-lts-22.04Ubuntu
Fixed in:5.15.0.1064.60USN-6898-1
linux-image-genericUbuntu
Fixed in:5.4.0.189.187USN-6896-1
Fixed in:5.15.0.116.116USN-6898-1
Fixed in:6.8.0-40.40USN-6949-1
linux-image-generic-64kUbuntu
Fixed in:5.15.0.116.116USN-6898-1
Fixed in:6.8.0-40.40USN-6949-1
linux-image-generic-64k-hwe-20.04Ubuntu
Fixed in:5.15.0.116.126~20.04.1USN-6898-3
linux-image-generic-64k-hwe-24.04Ubuntu
Fixed in:6.8.0-40.40USN-6949-1
linux-image-generic-hwe-18.04Ubuntu
Fixed in:5.4.0.189.209~18.04.1USN-6896-2
linux-image-generic-hwe-20.04Ubuntu
Fixed in:5.15.0.116.126~20.04.1USN-6898-3
linux-image-generic-hwe-24.04Ubuntu
Fixed in:6.8.0-40.40USN-6949-1
linux-image-generic-lpaeUbuntu
Fixed in:5.4.0.189.187USN-6896-1
Fixed in:5.15.0.116.116USN-6898-1
Fixed in:6.8.0-40.40USN-6949-1
linux-image-generic-lpae-hwe-20.04Ubuntu
Fixed in:5.15.0.116.126~20.04.1USN-6898-3
linux-image-gkeUbuntu
Fixed in:5.15.0.1062.61USN-6898-1
Fixed in:6.8.0-1008.11USN-6949-1
linux-image-gke-5.15Ubuntu
Fixed in:5.15.0.1062.61USN-6898-1
linux-image-gkeopUbuntu
Fixed in:5.4.0.1095.93USN-6896-1
Fixed in:5.15.0.1048.47USN-6898-1
linux-image-gkeop-5.15Ubuntu
Fixed in:5.15.0.1048.55~20.04.1USN-6898-1
Fixed in:5.15.0.1048.47USN-6898-1
linux-image-gkeop-5.4Ubuntu
Fixed in:5.4.0.1095.93USN-6896-1
linux-image-ibmUbuntu
Fixed in:5.4.0.1075.80~18.04.1USN-6896-1
Fixed in:5.15.0.1058.61~20.04.1USN-6898-2
Fixed in:5.15.0.1058.54USN-6898-1
Fixed in:6.8.0-1010.10USN-6949-1
linux-image-ibm-classicUbuntu
Fixed in:6.8.0-1010.10USN-6949-1
linux-image-ibm-lts-20.04Ubuntu
Fixed in:5.4.0.1075.104USN-6896-1
linux-image-ibm-lts-24.04Ubuntu
Fixed in:6.8.0-1010.10USN-6949-1
linux-image-intelUbuntu
Fixed in:5.15.0.1060.66~20.04.1USN-6898-1
linux-image-intel-iotgUbuntu
Fixed in:5.15.0.1060.66~20.04.1USN-6898-1
Fixed in:5.15.0.1060.60USN-6898-1
linux-image-kvmUbuntu
Fixed in:5.4.0.1116.112USN-6896-1
Fixed in:5.15.0.1062.58USN-6898-1
Fixed in:6.8.0-40.40USN-6949-1
linux-image-lowlatencyUbuntu
Fixed in:5.4.0.189.187USN-6896-1
Fixed in:5.15.0.116.106USN-6898-2
Fixed in:6.8.0-40.40.1USN-6949-2
linux-image-lowlatency-64kUbuntu
Fixed in:5.15.0.116.106USN-6898-2
Fixed in:6.8.0-40.40.1USN-6949-2
linux-image-lowlatency-64k-hwe-20.04Ubuntu
Fixed in:5.15.0.116.126~20.04.1USN-6898-2
linux-image-lowlatency-hwe-18.04Ubuntu
Fixed in:5.4.0.189.209~18.04.1USN-6896-2
linux-image-lowlatency-hwe-20.04Ubuntu
Fixed in:5.15.0.116.126~20.04.1USN-6898-2
linux-image-nvidiaUbuntu
Fixed in:5.15.0.1060.60USN-6898-1
Fixed in:6.8.0-1011.11USN-6949-1
linux-image-nvidia-6.8Ubuntu
Fixed in:6.8.0-1011.11~22.04.1USN-6949-1
linux-image-nvidia-64kUbuntu
Fixed in:6.8.0-1011.11USN-6949-1
linux-image-nvidia-64k-6.8Ubuntu
Fixed in:6.8.0-1011.11~22.04.1USN-6949-1
linux-image-nvidia-lowlatencyUbuntu
Fixed in:5.15.0.1060.60USN-6898-1
Fixed in:6.8.0-1011.11.1USN-6952-1
linux-image-nvidia-lowlatency-64kUbuntu
Fixed in:6.8.0-1011.11.1USN-6952-1
linux-image-oemUbuntu
Fixed in:5.4.0.189.209~18.04.1USN-6896-2
Fixed in:5.4.0.189.187USN-6896-1
linux-image-oem-20.04Ubuntu
Fixed in:5.15.0.116.126~20.04.1USN-6898-3
linux-image-oem-20.04bUbuntu
Fixed in:5.15.0.116.126~20.04.1USN-6898-3
linux-image-oem-20.04cUbuntu
Fixed in:5.15.0.116.126~20.04.1USN-6898-3
linux-image-oem-20.04dUbuntu
Fixed in:5.15.0.116.126~20.04.1USN-6898-3
linux-image-oem-24.04Ubuntu
Fixed in:6.8.0-1010.10USN-6955-1
linux-image-oem-24.04aUbuntu
Fixed in:6.8.0-1010.10USN-6955-1
linux-image-oem-osp1Ubuntu
Fixed in:5.4.0.189.209~18.04.1USN-6896-2
Fixed in:5.4.0.189.187USN-6896-1
linux-image-oracleUbuntu
Fixed in:5.4.0.1127.136~18.04.1USN-6896-2
Fixed in:5.15.0.1063.69~20.04.1USN-6898-2
Fixed in:6.8.0-1010.10USN-6952-1
linux-image-oracle-64kUbuntu
Fixed in:6.8.0-1010.10USN-6952-1
linux-image-oracle-lts-20.04Ubuntu
Fixed in:5.4.0.1127.120USN-6896-3
linux-image-oracle-lts-22.04Ubuntu
Fixed in:5.15.0.1063.59USN-6898-1
linux-image-raspiUbuntu
Fixed in:5.4.0.1112.142USN-6896-4
Fixed in:5.15.0.1058.56USN-6919-1
Fixed in:6.8.0-1009.10USN-6949-2
linux-image-raspi-hwe-18.04Ubuntu
Fixed in:5.4.0.1112.124~18.04.1USN-6896-4
linux-image-raspi-nolpaeUbuntu
Fixed in:5.15.0.1058.56USN-6919-1
linux-image-raspi2Ubuntu
Fixed in:5.4.0.1112.142USN-6896-4
linux-image-snapdragon-hwe-18.04Ubuntu
Fixed in:5.4.0.189.209~18.04.1USN-6896-2
linux-image-virtualUbuntu
Fixed in:5.4.0.189.187USN-6896-1
Fixed in:5.15.0.116.116USN-6898-1
Fixed in:6.8.0-40.40USN-6949-1
linux-image-virtual-hwe-18.04Ubuntu
Fixed in:5.4.0.189.209~18.04.1USN-6896-2
linux-image-virtual-hwe-20.04Ubuntu
Fixed in:5.15.0.116.126~20.04.1USN-6898-3
linux-image-virtual-hwe-24.04Ubuntu
Fixed in:6.8.0-40.40USN-6949-1
linux-image-xilinx-zynqmpUbuntu
Fixed in:5.4.0.1047.47USN-6896-3
Fixed in:5.15.0.1035.39USN-7019-1
linux-intel-iotgUbuntu
Fixed in:5.15.0-1060.66USN-6898-1
linux-intel-iotg-5.15Ubuntu
Fixed in:5.15.0-1060.66~20.04.1USN-6898-1
linux-iotUbuntu
Fixed in:5.4.0-1040.41USN-6896-5
linux-kvmUbuntu
Fixed in:5.4.0-1116.123USN-6896-1
Fixed in:5.15.0-1062.67USN-6898-1
linux-lowlatencyUbuntu
Fixed in:5.15.0-116.126USN-6898-2
Fixed in:6.8.0-40.40.1USN-6949-2
linux-lowlatency-hwe-5.15Ubuntu
Fixed in:5.15.0-116.126~20.04.1USN-6898-2
linux-nvidiaUbuntu
Fixed in:5.15.0-1060.61USN-6898-1
Fixed in:6.8.0-1011.11USN-6949-1
linux-nvidia-6.8Ubuntu
Fixed in:6.8.0-1011.11~22.04.1USN-6949-1
linux-nvidia-lowlatencyUbuntu
Fixed in:6.8.0-1011.11.1USN-6952-1
linux-oem-6.8Ubuntu
Fixed in:6.8.0-1010.10USN-6955-1
linux-oracleUbuntu
Fixed in:5.4.0-1127.136USN-6896-3
Fixed in:5.15.0-1063.69USN-6898-1
Fixed in:6.8.0-1010.10USN-6952-1
linux-oracle-5.15Ubuntu
Fixed in:5.15.0-1063.69~20.04.1USN-6898-2
linux-oracle-5.4Ubuntu
Fixed in:5.4.0-1127.136~18.04.1USN-6896-2
linux-raspiUbuntu
Fixed in:5.4.0-1112.124USN-6896-4
Fixed in:5.15.0-1058.61USN-6919-1
Fixed in:6.8.0-1009.10USN-6949-2
linux-raspi-5.4Ubuntu
Fixed in:5.4.0-1112.124~18.04.1USN-6896-4
linux-xilinx-zynqmpUbuntu
Fixed in:5.4.0-1047.51USN-6896-3
Fixed in:5.15.0-1035.39USN-7019-1

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

0.24%probability of exploitation in 30 days
15thpercentile

Low risk: more likely to be exploited than 15% of all known CVEs.

References

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CVE-2017-9798High7.595%-Fix
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<a href="https://tridentstack.com/cve/CVE-2024-27396"><img src="https://tridentstack.com/cve/badge/CVE-2024-27396.svg" alt="CVE-2024-27396"></a>

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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 2026-05-12.