vulnerability

Ubuntu: (Multiple Advisories) (CVE-2024-27396): Linux kernel vulnerabilities

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
May 14, 2024
Added
Jul 15, 2024
Modified
Aug 18, 2025

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.

Solutions

ubuntu-upgrade-linux-image-5-15-0-1035-xilinx-zynqmpubuntu-upgrade-linux-image-5-15-0-1048-gkeopubuntu-upgrade-linux-image-5-15-0-1058-ibmubuntu-upgrade-linux-image-5-15-0-1058-raspiubuntu-upgrade-linux-image-5-15-0-1060-intel-iotgubuntu-upgrade-linux-image-5-15-0-1060-nvidiaubuntu-upgrade-linux-image-5-15-0-1060-nvidia-lowlatencyubuntu-upgrade-linux-image-5-15-0-1062-gkeubuntu-upgrade-linux-image-5-15-0-1062-kvmubuntu-upgrade-linux-image-5-15-0-1063-oracleubuntu-upgrade-linux-image-5-15-0-1064-gcpubuntu-upgrade-linux-image-5-15-0-1065-awsubuntu-upgrade-linux-image-5-15-0-1065-gcpubuntu-upgrade-linux-image-5-15-0-1068-azureubuntu-upgrade-linux-image-5-15-0-1068-azure-fdeubuntu-upgrade-linux-image-5-15-0-116-genericubuntu-upgrade-linux-image-5-15-0-116-generic-64kubuntu-upgrade-linux-image-5-15-0-116-generic-lpaeubuntu-upgrade-linux-image-5-15-0-116-lowlatencyubuntu-upgrade-linux-image-5-15-0-116-lowlatency-64kubuntu-upgrade-linux-image-5-4-0-1040-iotubuntu-upgrade-linux-image-5-4-0-1047-xilinx-zynqmpubuntu-upgrade-linux-image-5-4-0-1075-ibmubuntu-upgrade-linux-image-5-4-0-1088-bluefieldubuntu-upgrade-linux-image-5-4-0-1095-gkeopubuntu-upgrade-linux-image-5-4-0-1112-raspiubuntu-upgrade-linux-image-5-4-0-1116-kvmubuntu-upgrade-linux-image-5-4-0-1127-oracleubuntu-upgrade-linux-image-5-4-0-1128-awsubuntu-upgrade-linux-image-5-4-0-1132-gcpubuntu-upgrade-linux-image-5-4-0-1133-azureubuntu-upgrade-linux-image-5-4-0-189-genericubuntu-upgrade-linux-image-5-4-0-189-generic-lpaeubuntu-upgrade-linux-image-5-4-0-189-lowlatencyubuntu-upgrade-linux-image-6-8-0-1008-gkeubuntu-upgrade-linux-image-6-8-0-1009-raspiubuntu-upgrade-linux-image-6-8-0-1010-ibmubuntu-upgrade-linux-image-6-8-0-1010-oemubuntu-upgrade-linux-image-6-8-0-1010-oracleubuntu-upgrade-linux-image-6-8-0-1010-oracle-64kubuntu-upgrade-linux-image-6-8-0-1011-nvidiaubuntu-upgrade-linux-image-6-8-0-1011-nvidia-64kubuntu-upgrade-linux-image-6-8-0-1011-nvidia-lowlatencyubuntu-upgrade-linux-image-6-8-0-1011-nvidia-lowlatency-64kubuntu-upgrade-linux-image-6-8-0-1012-azureubuntu-upgrade-linux-image-6-8-0-1012-azure-fdeubuntu-upgrade-linux-image-6-8-0-1012-gcpubuntu-upgrade-linux-image-6-8-0-1013-awsubuntu-upgrade-linux-image-6-8-0-40-genericubuntu-upgrade-linux-image-6-8-0-40-generic-64kubuntu-upgrade-linux-image-6-8-0-40-lowlatencyubuntu-upgrade-linux-image-6-8-0-40-lowlatency-64kubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-lts-20-04ubuntu-upgrade-linux-image-aws-lts-22-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-cvmubuntu-upgrade-linux-image-azure-fdeubuntu-upgrade-linux-image-azure-fde-lts-22-04ubuntu-upgrade-linux-image-azure-lts-20-04ubuntu-upgrade-linux-image-azure-lts-22-04ubuntu-upgrade-linux-image-bluefieldubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-20-04ubuntu-upgrade-linux-image-gcp-lts-22-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-64k-hwe-24-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-24-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-5-15ubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-15ubuntu-upgrade-linux-image-gkeop-5-4ubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-ibm-classicubuntu-upgrade-linux-image-ibm-lts-20-04ubuntu-upgrade-linux-image-ibm-lts-24-04ubuntu-upgrade-linux-image-intelubuntu-upgrade-linux-image-intel-iotgubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-64kubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-nvidiaubuntu-upgrade-linux-image-nvidia-6-8ubuntu-upgrade-linux-image-nvidia-64kubuntu-upgrade-linux-image-nvidia-64k-6-8ubuntu-upgrade-linux-image-nvidia-lowlatencyubuntu-upgrade-linux-image-nvidia-lowlatency-64kubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-20-04bubuntu-upgrade-linux-image-oem-20-04cubuntu-upgrade-linux-image-oem-20-04dubuntu-upgrade-linux-image-oem-24-04ubuntu-upgrade-linux-image-oem-24-04aubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-64kubuntu-upgrade-linux-image-oracle-lts-20-04ubuntu-upgrade-linux-image-oracle-lts-22-04ubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-hwe-20-04ubuntu-upgrade-linux-image-virtual-hwe-24-04ubuntu-upgrade-linux-image-xilinx-zynqmp

References

    Title
    NEW

    Explore Exposure Command

    Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.