Transmit requests in Xen's virtual network protocol can consist of multiple parts. While not really useful, except for the initial part any of them may be of zero length, i.e. carry no data at all. Besides a certain initial portion of the to be transferred data, these parts are directly translated into what Linux calls SKB fragments. Such converted request parts can, when for a particular SKB they are all of length zero, lead to a de-reference of NULL in core networking code.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade linux-lts | Aug 22, 2024 | Jan 29, 2024 |
| Amazon Linux Ami 2 | — | Upgrade kernel-livepatch-4.14.343-259.562Upgrade kernel-develUpgrade bpftoolUpgrade kernel-livepatch-5.10.209-198.812Upgrade kernel-toolsUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade perf-debuginfoUpgrade kernel-tools-develUpgrade perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-headersUpgrade kernelUpgrade bpftool-debuginfoUpgrade kernel-livepatch-5.15.148-97.158Upgrade python-perf | Feb 7, 2024 | Jan 29, 2024 |
| Debian | — | Upgrade linux | Jun 27, 2024 | Jan 29, 2024 |
| Suse | — | Upgrade kernel-source-azureUpgrade kernel-rt-optionalUpgrade dlm-kmp-defaultUpgrade dtb-appleUpgrade reiserfs-kmp-rtUpgrade kernel-64kb-optionalUpgrade reiserfs-kmp-defaultUpgrade kernel-azure-baseUpgrade kernel-preempt-develUpgrade kernel-default-baseUpgrade kernel-rt-livepatch-develUpgrade dtb-hisiliconUpgrade kselftests-kmp-rtUpgrade dlm-kmp-azureUpgrade kernel-azure-extraUpgrade kernel-azure-vdsoUpgrade kernel-kvmsmall-develUpgrade ocfs2-kmp-rtUpgrade ocfs2-kmp-azureUpgrade cluster-md-kmp-azureUpgrade kernel-rt_debugUpgrade gfs2-kmp-defaultUpgrade kernel-default-develUpgrade kernel-64kb-extraUpgrade kernel-default-livepatchUpgrade dtb-amazonUpgrade kernel-syms-rtUpgrade dtb-marvellUpgrade kernel-source-rtUpgrade dtb-allwinnerUpgrade dtb-socionextUpgrade kernel-64kbUpgrade kernel-default-livepatch-develUpgrade dtb-apmUpgrade kernel-docs-htmlUpgrade dtb-amdUpgrade dtb-renesasUpgrade gfs2-kmp-64kbUpgrade kernel-debugUpgrade kernel-default-manUpgrade dtb-freescaleUpgrade kernel-64kb-develUpgrade kernel-kvmsmall-vdsoUpgrade kernel-64kb-livepatch-develUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-rt_debug-vdsoUpgrade kselftests-kmp-azureUpgrade kernel-symsUpgrade kernel-rt_debug-develUpgrade kernel-zfcpdumpUpgrade kernel-docsUpgrade dtb-lgUpgrade ocfs2-kmp-defaultUpgrade kselftests-kmp-defaultUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-debug-develUpgrade ocfs2-kmp-64kbUpgrade dtb-broadcomUpgrade reiserfs-kmp-64kbUpgrade kernel-obs-buildUpgrade kernel-azure-optionalUpgrade kernel-rt-extraUpgrade cluster-md-kmp-rtUpgrade kernel-macrosUpgrade kernel-devel-rtUpgrade kernel-kvmsmallUpgrade dtb-sprdUpgrade dlm-kmp-64kbUpgrade kernel-obs-qaUpgrade dtb-qcomUpgrade dtb-nvidiaUpgrade kselftests-kmp-64kbUpgrade gfs2-kmp-rtUpgrade kernel-rt-vdsoUpgrade kernel-develUpgrade kernel-defaultUpgrade kernel-azureUpgrade dtb-rockchipUpgrade kernel-rt-livepatchUpgrade kernel-rt-develUpgrade kernel-syms-azureUpgrade dtb-mediatekUpgrade dtb-exynosUpgrade kernel-azure-develUpgrade reiserfs-kmp-azureUpgrade kernel-default-vdsoUpgrade dtb-xilinxUpgrade dlm-kmp-rtUpgrade kernel-preemptUpgrade kernel-default-optionalUpgrade kernel-default-base-rebuildUpgrade kernel-debug-livepatch-develUpgrade dtb-armUpgrade dtb-amlogicUpgrade dtb-alteraUpgrade kernel-debug-vdsoUpgrade gfs2-kmp-azureUpgrade kernel-devel-azureUpgrade kernel-default-extraUpgrade kernel-azure-livepatch-develUpgrade cluster-md-kmp-64kbUpgrade kernel-rtUpgrade kernel-source-vanillaUpgrade dtb-caviumUpgrade cluster-md-kmp-defaultUpgrade kernel-source | Feb 15, 2024 | Jan 29, 2024 |
| Ubuntu | — | Upgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-oem-20.04dUpgrade linux-image-raspi-nolpaeUpgrade linux-image-5.4.0-1110-kvmUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-6.5.0-1020-oracle-64kUpgrade linux-image-oracle-64kUpgrade linux-image-4.15.0-1160-gcpUpgrade linux-image-oem-22.04dUpgrade linux-image-5.15.0-1054-gkeUpgrade linux-image-5.15.0-1057-awsUpgrade linux-image-5.4.0-175-lowlatencyUpgrade linux-image-5.15.0-1055-oracleUpgrade linux-image-bluefieldUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.4.0-1069-ibmUpgrade linux-image-5.4.0-1082-bluefieldUpgrade linux-image-6.5.0-1011-starfiveUpgrade linux-image-4.15.0-1150-kvmUpgrade linux-image-5.4.0-176-genericUpgrade linux-image-awsUpgrade linux-image-6.5.0-1017-awsUpgrade linux-image-5.4.0-1034-iotUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-gkeUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-oracleUpgrade linux-image-6.5.0-1018-azure-fdeUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-kvmUpgrade linux-image-5.15.0-102-generic-64kUpgrade linux-image-5.4.0-1126-gcpUpgrade linux-image-4.15.0-1129-oracleUpgrade linux-image-5.4.0-1121-oracleUpgrade linux-image-aws-lts-18.04Upgrade linux-image-gcp-lts-18.04Upgrade linux-image-5.4.0-1106-raspiUpgrade linux-image-6.5.0-1017-gcpUpgrade linux-image-oem-20.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-laptop-23.10Upgrade linux-image-5.15.0-102-lowlatencyUpgrade linux-image-virtualUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-5.4.0-176-lowlatencyUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-5.4.0-1122-awsUpgrade linux-image-6.1.0-1035-oemUpgrade linux-image-azure-cvmUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-1060-azureUpgrade linux-image-4.15.0-1175-azureUpgrade linux-image-5.15.0-102-lowlatency-64kUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-6.5.0-27-lowlatency-64kUpgrade linux-image-5.15.0-1048-nvidia-lowlatencyUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-gcpUpgrade linux-image-5.4.0-1089-gkeopUpgrade linux-image-5.15.0-102-generic-lpaeUpgrade linux-image-oem-22.04bUpgrade linux-image-6.5.0-1020-oracleUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-5.15.0-1060-azure-fdeUpgrade linux-image-aws-lts-20.04Upgrade linux-image-oem-20.04cUpgrade linux-image-5.15.0-1040-gkeopUpgrade linux-image-oem-20.04bUpgrade linux-image-5.15.0-1055-gcpUpgrade linux-image-intel-iotgUpgrade linux-image-raspiUpgrade linux-image-oem-22.04cUpgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-1052-intel-iotgUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-oracle-lts-20.04Upgrade linux-image-6.5.0-27-genericUpgrade linux-image-5.4.0-1041-xilinx-zynqmpUpgrade linux-image-generic-lpaeUpgrade linux-image-azure-lts-18.04Upgrade linux-image-starfiveUpgrade linux-image-5.4.0-1127-azureUpgrade linux-image-5.15.0-102-genericUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-virtual-hwe-16.04Upgrade linux-image-generic-64kUpgrade linux-image-intelUpgrade linux-image-5.15.0-1050-ibmUpgrade linux-image-4.15.0-223-genericUpgrade linux-image-6.5.0-1013-laptopUpgrade linux-image-5.4.0-175-genericUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-4.15.0-223-lowlatencyUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-aws-hweUpgrade linux-image-5.4.0-176-generic-lpaeUpgrade linux-image-raspi2Upgrade linux-image-oem-22.04Upgrade linux-image-gke-5.15Upgrade linux-image-gkeopUpgrade linux-image-5.15.0-1048-nvidiaUpgrade linux-image-oem-22.04aUpgrade linux-image-6.5.0-1019-oemUpgrade linux-image-nvidiaUpgrade linux-image-4.15.0-1166-awsUpgrade linux-image-lowlatencyUpgrade linux-image-ibmUpgrade linux-image-5.15.0-1054-kvmUpgrade linux-image-azure-lts-20.04Upgrade linux-image-gkeop-5.4Upgrade linux-image-6.5.0-27-generic-64kUpgrade linux-image-azure-lts-22.04Upgrade linux-image-6.5.0-1014-raspiUpgrade linux-image-aws-lts-22.04Upgrade linux-image-oem-osp1Upgrade linux-image-6.5.0-27-lowlatencyUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-1050-raspiUpgrade linux-image-oemUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-genericUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-azure-fdeUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-azureUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-6.5.0-1018-azure | Mar 12, 2024 | Jan 29, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 29, 2024 |
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