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-cross-headersUpgrade kernel-rt-modules-coreUpgrade kernel-modules-coreUpgrade kernel-tools-libs-develUpgrade kernel-uki-virtUpgrade kernel-64k-modulesUpgrade rtlaUpgrade kernel-rt-debug-modules-extraUpgrade kernel-64k-debug-modules-extraUpgrade kernel-rt-debug-develUpgrade kernelUpgrade kernel-debug-modules-extraUpgrade kernel-64k-debugUpgrade kernel-debug-develUpgrade kernel-headersUpgrade kernel-64kUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-64k-develUpgrade kernel-zfcpdumpUpgrade kernel-abi-stablelistsUpgrade kernel-debug-devel-matchedUpgrade kernel-zfcpdump-develUpgrade kernel-64k-coreUpgrade kernel-coreUpgrade kernel-debugUpgrade kernel-devel-matchedUpgrade libperfUpgrade kernel-64k-devel-matchedUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-modulesUpgrade kernel-zfcpdump-coreUpgrade kernel-zfcpdump-modulesUpgrade kernel-64k-modules-coreUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-toolsUpgrade kernel-modules-extraUpgrade kernel-rt-debug-modules-coreUpgrade kernel-develUpgrade kernel-rtUpgrade kernel-rt-modulesUpgrade kernel-tools-libsUpgrade kernel-64k-debug-modulesUpgrade kernel-rt-coreUpgrade kernel-64k-debug-modules-coreUpgrade kernel-rt-develUpgrade kernel-rt-debug-modulesUpgrade python3-perfUpgrade kernel-64k-debug-coreUpgrade perfUpgrade kernel-rt-debug-coreUpgrade kernel-debug-modulesUpgrade kernel-rt-debugUpgrade bpftoolUpgrade kernel-docUpgrade kernel-64k-debug-develUpgrade kernel-debug-modules-coreUpgrade rvUpgrade kernel-rt-modules-extraUpgrade kernel-debug-coreUpgrade kernel-debug-uki-virtUpgrade kernel-64k-modules-extraUpgrade kernel-64k-debug-devel-matched | Nov 4, 2024 | Jun 19, 2024 |
| Amazon Linux Ami 2 | — | Upgrade perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-develUpgrade kernel-tools-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-debuginfoUpgrade perfUpgrade bpftoolUpgrade kernel-livepatch-5.10.227-219.884Upgrade kernel-toolsUpgrade kernel-headersUpgrade kernelUpgrade python-perfUpgrade bpftool-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-x86_64 | May 22, 2025 | Jun 19, 2024 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Jun 19, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernelUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade bpftool | Oct 9, 2024 | Jun 19, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perf | Oct 9, 2024 | Jun 19, 2024 |
| Oracle_linux | — | Upgrade kernel | Oct 16, 2024 | Jun 19, 2024 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | Dec 5, 2024 | Jun 19, 2024 |
| Suse | — | Upgrade kernel-default-livepatch-develUpgrade dtb-socionextUpgrade gfs2-kmp-64kbUpgrade dtb-broadcomUpgrade kernel-docsUpgrade dtb-nvidiaUpgrade kernel-rt-optionalUpgrade dlm-kmp-azureUpgrade cluster-md-kmp-defaultUpgrade kernel-rt-vdsoUpgrade ocfs2-kmp-rtUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-rt-livepatch-develUpgrade dtb-amdUpgrade cluster-md-kmp-64kbUpgrade reiserfs-kmp-64kbUpgrade kselftests-kmp-rtUpgrade kselftests-kmp-defaultUpgrade kernel-kvmsmall-vdsoUpgrade kernel-default-extraUpgrade kernel-defaultUpgrade dtb-appleUpgrade dtb-amlogicUpgrade reiserfs-kmp-rtUpgrade dtb-armUpgrade kernel-docs-htmlUpgrade gfs2-kmp-rtUpgrade kernel-debug-livepatch-develUpgrade dtb-marvellUpgrade kernel-azure-livepatch-develUpgrade kernel-azure-develUpgrade kernel-symsUpgrade kernel-azure-extraUpgrade kernel-kvmsmallUpgrade kernel-rt_debugUpgrade kselftests-kmp-azureUpgrade cluster-md-kmp-rtUpgrade ocfs2-kmp-64kbUpgrade kernel-rt-livepatchUpgrade kernel-default-vdsoUpgrade kernel-develUpgrade kernel-devel-azureUpgrade kernel-debugUpgrade kernel-obs-buildUpgrade ocfs2-kmp-defaultUpgrade kernel-syms-azureUpgrade dtb-qcomUpgrade kernel-source-vanillaUpgrade gfs2-kmp-azureUpgrade kselftests-kmp-64kbUpgrade kernel-default-optionalUpgrade kernel-debug-vdsoUpgrade kernel-azure-optionalUpgrade cluster-md-kmp-azureUpgrade dtb-lgUpgrade reiserfs-kmp-defaultUpgrade kernel-source-azureUpgrade kernel-sourceUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-devel-rtUpgrade kernel-64kb-extraUpgrade dtb-caviumUpgrade dlm-kmp-64kbUpgrade gfs2-kmp-defaultUpgrade dtb-allwinnerUpgrade kernel-rt_debug-develUpgrade kernel-rt-develUpgrade kernel-azureUpgrade kernel-64kb-develUpgrade dtb-mediatekUpgrade dtb-alteraUpgrade kernel-rt-extraUpgrade kernel-rtUpgrade kernel-kvmsmall-develUpgrade kernel-default-livepatchUpgrade kernel-default-base-rebuildUpgrade dtb-sprdUpgrade dtb-amazonUpgrade kernel-64kbUpgrade reiserfs-kmp-azureUpgrade dtb-exynosUpgrade kernel-default-develUpgrade dtb-xilinxUpgrade dtb-hisiliconUpgrade dtb-rockchipUpgrade dtb-freescaleUpgrade ocfs2-kmp-azureUpgrade kernel-zfcpdump | Jul 10, 2024 | Jun 19, 2024 |
| Ubuntu | — | Upgrade linux-image-aws-lts-22.04Upgrade linux-image-intelUpgrade linux-image-5.4.0-1143-gcpUpgrade linux-image-6.8.0-1012-gcpUpgrade linux-image-5.15.0-127-genericUpgrade linux-image-oem-24.04aUpgrade linux-image-intel-iotgUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-gkeUpgrade linux-image-nvidia-64kUpgrade linux-image-5.4.0-1145-azureUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-6.8.0-1011-nvidia-lowlatencyUpgrade linux-image-5.15.0-127-lowlatency-64kUpgrade linux-image-6.8.0-1008-gkeUpgrade linux-image-oem-20.04cUpgrade linux-image-virtualUpgrade linux-image-generic-64kUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-oem-24.04Upgrade linux-image-5.15.0-1056-gkeopUpgrade linux-image-5.15.0-1066-raspiUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-ibm-classicUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-5.15.0-1066-ibmUpgrade linux-image-5.15.0-127-generic-64kUpgrade linux-image-gke-5.15Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.4.0-1140-awsUpgrade linux-image-oracle-64kUpgrade linux-image-5.4.0-1058-xilinx-zynqmpUpgrade linux-image-awsUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-oem-20.04dUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-kvmUpgrade linux-image-6.8.0-40-lowlatency-64kUpgrade linux-image-ibmUpgrade linux-image-5.4.0-208-genericUpgrade linux-image-azure-cvmUpgrade linux-image-5.4.0-1138-oracleUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-oem-osp1Upgrade linux-image-5.4.0-1116-fipsUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-gcpUpgrade linux-image-5.4.0-1086-ibmUpgrade linux-image-6.8.0-1010-oemUpgrade linux-image-6.8.0-1011-nvidiaUpgrade linux-image-raspi2Upgrade linux-image-5.15.0-1068-nvidia-lowlatencyUpgrade linux-image-6.8.0-1011-nvidia-lowlatency-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-6.8.0-1011-nvidia-64kUpgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1071-oracleUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-genericUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-5.15.0-1070-gkeUpgrade linux-image-aws-lts-20.04Upgrade linux-image-5.15.0-1078-azureUpgrade linux-image-6.8.0-1012-azureUpgrade linux-image-5.15.0-1039-xilinx-zynqmpUpgrade linux-image-5.15.0-1070-kvmUpgrade linux-image-6.8.0-1012-azure-fdeUpgrade linux-image-gkeopUpgrade linux-image-nvidia-6.8Upgrade linux-image-6.8.0-40-genericUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-5.4.0-1099-bluefieldUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-127-lowlatencyUpgrade linux-image-azure-fdeUpgrade linux-image-6.8.0-1010-ibmUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-5.4.0-208-lowlatencyUpgrade linux-image-oem-20.04bUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-5.15.0-1072-gcpUpgrade linux-image-5.4.0-208-generic-lpaeUpgrade linux-image-raspiUpgrade linux-image-5.4.0-1127-kvmUpgrade linux-image-azureUpgrade linux-image-6.8.0-1009-raspiUpgrade linux-image-oem-20.04Upgrade linux-image-azure-lts-22.04Upgrade linux-image-5.15.0-1073-awsUpgrade linux-image-oracleUpgrade linux-image-oemUpgrade linux-image-5.15.0-1071-intel-iotgUpgrade linux-image-azure-lts-20.04Upgrade linux-image-6.8.0-40-lowlatencyUpgrade linux-image-5.4.0-1142-awsUpgrade linux-image-fipsUpgrade linux-image-6.8.0-40-generic-64kUpgrade linux-image-5.4.0-1048-iotUpgrade linux-image-6.8.0-1010-oracleUpgrade linux-image-5.15.0-1068-nvidiaUpgrade linux-image-5.15.0-127-generic-lpaeUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-6.8.0-1010-oracle-64kUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-raspi-nolpaeUpgrade linux-image-bluefieldUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-generic-lpaeUpgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-6.8.0-1013-awsUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-nvidiaUpgrade linux-image-xilinx-zynqmp | 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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