In the Linux kernel, the following vulnerability has been resolved:
RDMA/rxe: Fix seg fault in rxe_comp_queue_pkt
In rxe_comp_queue_pkt() an incoming response packet skb is enqueued to the resp_pkts queue and then a decision is made whether to run the completer task inline or schedule it. Finally the skb is dereferenced to bump a 'hw' performance counter. This is wrong because if the completer task is already running in a separate thread it may have already processed the skb and freed it which can cause a seg fault. This has been observed infrequently in testing at high scale.
This patch fixes this by changing the order of enqueuing the packet until after the counter is accessed.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-toolsUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-develUpgrade kernel-rt-coreUpgrade kernel-rt-debugUpgrade kernel-64k-modules-extraUpgrade kernel-tools-libsUpgrade rvUpgrade kernel-docUpgrade kernel-rt-modulesUpgrade kernel-rt-modules-extraUpgrade kernel-debug-uki-virtUpgrade kernel-debug-coreUpgrade kernel-64k-debug-coreUpgrade kernel-64k-debug-develUpgrade kernel-64k-debug-modules-coreUpgrade python3-perfUpgrade kernel-modules-extraUpgrade bpftoolUpgrade kernel-rt-debug-coreUpgrade kernel-debug-modules-coreUpgrade kernel-64k-debug-modulesUpgrade kernel-debug-modulesUpgrade perfUpgrade kernel-rtUpgrade kernel-develUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-debug-modules-coreUpgrade kernel-abi-stablelistsUpgrade kernel-64k-devel-matchedUpgrade kernel-devel-matchedUpgrade kernel-debug-develUpgrade kernel-64k-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debug-develUpgrade kernel-rt-modules-coreUpgrade kernel-modulesUpgrade kernel-debug-devel-matchedUpgrade kernel-headersUpgrade kernel-64k-modules-coreUpgrade kernelUpgrade kernel-64k-develUpgrade kernel-64k-debugUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-debug-modules-extraUpgrade rtlaUpgrade kernel-modules-coreUpgrade kernel-coreUpgrade kernel-uki-virtUpgrade kernel-64k-coreUpgrade kernel-64kUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-zfcpdump-coreUpgrade kernel-zfcpdumpUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-64k-debug-modules-extraUpgrade kernel-cross-headersUpgrade libperfUpgrade kernel-zfcpdump-develUpgrade kernel-debugUpgrade kernel-tools-libs-devel | Nov 4, 2024 | Jun 19, 2024 |
| Amazon Linux Ami 2 | — | Upgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-tools-develUpgrade bpftoolUpgrade kernel-tools-debuginfoUpgrade perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade bpftool-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-headersUpgrade kernel-toolsUpgrade kernel-livepatch-5.10.227-219.884Upgrade kernel | May 22, 2025 | Jun 19, 2024 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Jun 19, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel-tools | Oct 9, 2024 | Jun 19, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade kernelUpgrade python3-perf | Oct 9, 2024 | Jun 19, 2024 |
| Oracle_linux | — | Upgrade kernel | Oct 16, 2024 | Jun 19, 2024 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rtNo solution exists | Dec 5, 2024 | Jun 19, 2024 |
| Suse | — | Upgrade kernel-rt-optionalUpgrade dtb-appleUpgrade kernel-defaultUpgrade kernel-kvmsmall-vdsoUpgrade kselftests-kmp-defaultUpgrade reiserfs-kmp-64kbUpgrade cluster-md-kmp-64kbUpgrade kernel-debug-livepatch-develUpgrade kernel-azure-develUpgrade kernel-azure-livepatch-develUpgrade dtb-marvellUpgrade kernel-macrosUpgrade kernel-obs-qaUpgrade kernel-symsUpgrade reiserfs-kmp-rtUpgrade kernel-rt_debugUpgrade dtb-armUpgrade kernel-rt-vdsoUpgrade dtb-amlogicUpgrade kernel-rt-livepatch-develUpgrade kernel-default-baseUpgrade dlm-kmp-defaultUpgrade kernel-default-extraUpgrade cluster-md-kmp-defaultUpgrade dlm-kmp-azureUpgrade dlm-kmp-rtUpgrade kselftests-kmp-rtUpgrade dtb-renesasUpgrade dtb-apmUpgrade kernel-kvmsmall-livepatch-develUpgrade dtb-nvidiaUpgrade kernel-64kb-livepatch-develUpgrade kernel-docsUpgrade ocfs2-kmp-rtUpgrade kernel-64kb-optionalUpgrade kernel-rt_debug-vdsoUpgrade gfs2-kmp-rtUpgrade kernel-docs-htmlUpgrade kernel-azure-baseUpgrade kernel-source-rtUpgrade kernel-syms-rtUpgrade gfs2-kmp-64kbUpgrade kernel-default-manUpgrade dtb-broadcomUpgrade dtb-socionextUpgrade dtb-amdUpgrade kernel-azure-vdsoUpgrade kernel-default-livepatch-develUpgrade kernel-debug-develUpgrade kernel-azure-extraUpgrade kernel-kvmsmallUpgrade kernel-default-livepatchUpgrade kernel-default-base-rebuildUpgrade kernel-azure-optionalUpgrade dlm-kmp-64kbUpgrade reiserfs-kmp-azureUpgrade kernel-rt-extraUpgrade kernel-rtUpgrade kernel-kvmsmall-develUpgrade kernel-64kbUpgrade dtb-sprdUpgrade reiserfs-kmp-defaultUpgrade kernel-devel-rtUpgrade kernel-64kb-extraUpgrade kernel-rt-develUpgrade kernel-azureUpgrade dtb-mediatekUpgrade dtb-allwinnerUpgrade cluster-md-kmp-rtUpgrade ocfs2-kmp-64kbUpgrade kernel-rt_debug-develUpgrade kernel-zfcpdumpUpgrade ocfs2-kmp-azureUpgrade kernel-rt-livepatchUpgrade dtb-rockchipUpgrade dtb-freescaleUpgrade kernel-64kb-develUpgrade gfs2-kmp-defaultUpgrade dtb-alteraUpgrade kernel-obs-buildUpgrade gfs2-kmp-azureUpgrade dtb-qcomUpgrade ocfs2-kmp-defaultUpgrade cluster-md-kmp-azureUpgrade kernel-sourceUpgrade kernel-source-azureUpgrade kselftests-kmp-64kbUpgrade kernel-default-optionalUpgrade kernel-debug-vdsoUpgrade kernel-develUpgrade dtb-hisiliconUpgrade kernel-default-develUpgrade kernel-default-vdsoUpgrade kselftests-kmp-azureUpgrade dtb-xilinxUpgrade kernel-devel-azureUpgrade kernel-debugUpgrade kernel-syms-azureUpgrade kernel-source-vanillaUpgrade dtb-lgUpgrade kernel-rt_debug-livepatch-develUpgrade dtb-caviumUpgrade dtb-exynosUpgrade dtb-amazon | Jul 10, 2024 | Jun 19, 2024 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1011-nvidiaUpgrade linux-image-oracle-64kUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.15.0-1056-gkeopUpgrade linux-image-5.4.0-1140-awsUpgrade linux-image-5.4.0-1058-xilinx-zynqmpUpgrade linux-image-oem-20.04dUpgrade linux-image-virtualUpgrade linux-image-6.8.0-1011-nvidia-lowlatencyUpgrade linux-image-oem-20.04cUpgrade linux-image-intel-iotgUpgrade linux-image-nvidia-64kUpgrade linux-image-5.15.0-1066-ibmUpgrade linux-image-gke-5.15Upgrade linux-image-gcpUpgrade linux-image-ibm-classicUpgrade linux-image-5.15.0-1068-nvidia-lowlatencyUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.4.0-1143-gcpUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-5.15.0-127-lowlatency-64kUpgrade linux-image-6.8.0-1011-nvidia-lowlatency-64kUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-6.8.0-1008-gkeUpgrade linux-image-generic-64kUpgrade linux-image-azure-cvmUpgrade linux-image-intelUpgrade linux-image-ibmUpgrade linux-image-oem-24.04Upgrade linux-image-gkeUpgrade linux-image-aws-lts-22.04Upgrade linux-image-6.8.0-40-lowlatency-64kUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.15.0-1066-raspiUpgrade linux-image-kvmUpgrade linux-image-6.8.0-1012-gcpUpgrade linux-image-oem-24.04aUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-5.4.0-1086-ibmUpgrade linux-image-5.4.0-208-genericUpgrade linux-image-6.8.0-1010-oemUpgrade linux-image-raspi2Upgrade linux-image-5.15.0-127-generic-64kUpgrade linux-image-awsUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.4.0-1138-oracleUpgrade linux-image-5.15.0-127-genericUpgrade linux-image-5.4.0-1145-azureUpgrade linux-image-oem-osp1Upgrade linux-image-5.4.0-1116-fipsUpgrade linux-image-5.15.0-127-generic-lpaeUpgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-nvidia-6.8Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-5.4.0-1127-kvmUpgrade linux-image-gkeopUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-azureUpgrade linux-image-5.15.0-1070-kvmUpgrade linux-image-lowlatencyUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-6.8.0-1010-oracle-64kUpgrade linux-image-raspiUpgrade linux-image-azure-lts-20.04Upgrade linux-image-6.8.0-1009-raspiUpgrade linux-image-5.15.0-1073-awsUpgrade linux-image-6.8.0-40-genericUpgrade linux-image-5.15.0-1068-nvidiaUpgrade linux-image-azure-fdeUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-aws-lts-20.04Upgrade linux-image-5.15.0-1039-xilinx-zynqmpUpgrade linux-image-oem-20.04bUpgrade linux-image-6.8.0-1010-ibmUpgrade linux-image-5.4.0-208-lowlatencyUpgrade linux-image-5.15.0-127-lowlatencyUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-oem-20.04Upgrade linux-image-5.4.0-1099-bluefieldUpgrade linux-image-5.4.0-208-generic-lpaeUpgrade linux-image-6.8.0-1012-azure-fdeUpgrade linux-image-5.15.0-1078-azureUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.8.0-1012-azureUpgrade linux-image-5.15.0-1070-gkeUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-lowlatency-64kUpgrade linux-image-nvidiaUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-5.4.0-1048-iotUpgrade linux-image-6.8.0-1013-awsUpgrade linux-image-5.15.0-1072-gcpUpgrade linux-image-6.8.0-40-lowlatencyUpgrade linux-image-genericUpgrade linux-image-azure-lts-22.04Upgrade linux-image-oemUpgrade linux-image-oracleUpgrade linux-image-5.15.0-1071-intel-iotgUpgrade linux-image-6.8.0-40-generic-64kUpgrade linux-image-5.15.0-1071-oracleUpgrade linux-image-5.4.0-1142-awsUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-fipsUpgrade linux-image-6.8.0-1011-nvidia-64kUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-bluefieldUpgrade linux-image-generic-lpaeUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-6.8.0-1010-oracle | Aug 9, 2024 | Jun 19, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 22, 2025 | Jun 19, 2024 |
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