In the Linux kernel, the following vulnerability has been resolved:
scsi: lpfc: Fix buffer free/clear order in deferred receive path
Fix a use-after-free window by correcting the buffer release sequence in the deferred receive path. The code freed the RQ buffer first and only then cleared the context pointer under the lock. Concurrent paths (e.g., ABTS and the repost path) also inspect and release the same pointer under the lock, so the old order could lead to double-free/UAF.
Note that the repost path already uses the correct pattern: detach the pointer under the lock, then free it after dropping the lock. The deferred path should do the same.
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-debug-develUpgrade kernel-rt-debug-develUpgrade kernel-debug-coreUpgrade kernel-modulesUpgrade kernelUpgrade kernel-rt-64k-modulesUpgrade kernel-modules-coreUpgrade kernel-headersUpgrade kernel-abi-stablelistsUpgrade kernel-devel-matchedUpgrade kernel-64k-debug-modules-extraUpgrade kernel-64k-debug-coreUpgrade kernel-rt-debug-kvmUpgrade kernel-coreUpgrade kernel-64kUpgrade kernel-rt-64k-debugUpgrade rtlaUpgrade kernel-rt-64k-modules-extraUpgrade kernel-uki-virtUpgrade kernel-debug-devel-matchedUpgrade kernel-debug-modules-extraUpgrade kernel-zfcpdump-develUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-tools-libs-develUpgrade kernel-64k-devel-matchedUpgrade kernel-rt-64k-modules-coreUpgrade kernel-64k-modules-coreUpgrade kernel-rt-modules-coreUpgrade libperfUpgrade kernel-cross-headersUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-debug-modulesUpgrade kernel-64k-debugUpgrade kernel-64k-coreUpgrade kernel-debugUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-64k-modulesUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-64k-develUpgrade kernel-docUpgrade kernel-rt-modulesUpgrade kernel-rt-64k-develUpgrade kernel-rt-debugUpgrade kernel-zfcpdumpUpgrade kernel-rt-kvmUpgrade kernel-modules-extraUpgrade kernel-64k-debug-modulesUpgrade python3-perfUpgrade kernel-rt-coreUpgrade kernel-rt-modules-extraUpgrade kernel-zfcpdump-coreUpgrade perfUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-develUpgrade kernel-toolsUpgrade kernel-rtUpgrade kernel-tools-libsUpgrade kernel-64k-modules-extraUpgrade kernel-64k-debug-develUpgrade kernel-rt-64k-coreUpgrade kernel-rt-debug-coreUpgrade kernel-rt-debug-modules-extraUpgrade kernel-uki-virt-addonsUpgrade kernel-rt-64k-debug-modules-coreUpgrade bpftoolUpgrade rvUpgrade kernel-debug-uki-virtUpgrade kernel-rt-debug-modulesUpgrade kernel-debug-modules-coreUpgrade kernel-rt-64kUpgrade kernel-rt-develUpgrade kernel-rt-64k-debug-develUpgrade kernel-rt-debug-modules-coreUpgrade kernel-64k-debug-modules-coreUpgrade kernel-rt-64k-debug-coreUpgrade kernel-zfcpdump-devel-matched | Oct 23, 2025 | Oct 20, 2025 |
| Amazon Linux Ami 2 | — | Upgrade kernel-develUpgrade perfUpgrade perf-debuginfoUpgrade kernel-toolsUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-tools-debuginfoUpgrade kernel-tools-develUpgrade python-perfUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade python-perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade kernel-livepatch-5.10.244-240.965Upgrade bpftool | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Sep 25, 2025 | Sep 25, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-toolsUpgrade kernel-tools-libs | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-tools-libsUpgrade bpftoolUpgrade kernel-toolsUpgrade python3-perfUpgrade kernelUpgrade kernel-abi-stablelists | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp12 | — | Upgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernelUpgrade python3-perfUpgrade kernel-abi-stablelists | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade bpftoolUpgrade kernelUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade kernel-tools | Feb 3, 2026 | Jan 30, 2026 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Oct 21, 2025 | Sep 19, 2025 |
| Redhat_linux | — | Upgrade kernel-rtNo solution existsUpgrade kernel | Oct 21, 2025 | Sep 19, 2025 |
| Rocky_linux | — | Upgrade kernel-rt-debug-develUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-coreUpgrade kernel-uki-virt-addonsUpgrade kernel-debug-coreUpgrade kernel-rt-debugUpgrade kernel-rt-debuginfoUpgrade kernel-zfcpdumpUpgrade libperf-debuginfoUpgrade libperfUpgrade kernel-coreUpgrade kernel-rt-debug-modules-extraUpgrade python3-perfUpgrade kernel-rt-modulesUpgrade kernel-debugUpgrade perf-debuginfoUpgrade kernel-develUpgrade kernel-devel-matchedUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-uki-virtUpgrade perfUpgrade rvUpgrade kernel-debug-uki-virtUpgrade kernel-rt-debug-modules-coreUpgrade kernel-zfcpdump-coreUpgrade kernel-rtUpgrade kernel-debuginfo-common-s390xUpgrade kernel-modulesUpgrade kernel-modules-extraUpgrade kernel-toolsUpgrade kernel-debug-debuginfoUpgrade kernel-tools-libs-develUpgrade kernel-tools-libsUpgrade kernel-rt-modules-extraUpgrade kernel-rt-debug-debuginfoUpgrade kernel-debug-modules-coreUpgrade bpftool-debuginfoUpgrade kernel-rt-debug-kvmUpgrade rtlaUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-rt-debug-modulesUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debug-coreUpgrade bpftoolUpgrade kernel-zfcpdump-develUpgrade kernel-debug-modulesUpgrade kernel-rt-kvmUpgrade kernel-modules-coreUpgrade kernel-rt-modules-coreUpgrade kernel-debug-devel-matchedUpgrade kernel-debug-develUpgrade kernelUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-rt-debuginfo-common-x86_64Upgrade python3-perf-debuginfoUpgrade kernel-rt-develUpgrade kernel-zfcpdump-modules | Feb 5, 2026 | Nov 2, 2025 |
| Suse | — | Upgrade dtb-rockchipUpgrade gfs2-kmp-rtUpgrade kernel-rt-vdsoUpgrade kernel-default-optionalUpgrade dtb-nvidiaUpgrade kernel-rt-extraUpgrade dtb-caviumUpgrade dtb-mediatekUpgrade dtb-alteraUpgrade kernel-obs-buildUpgrade dlm-kmp-64kbUpgrade kernel-obs-qaUpgrade dtb-exynosUpgrade kernel-zfcpdumpUpgrade dtb-xilinxUpgrade kernel-default-extraUpgrade dtb-qcomUpgrade kernel-default-vdsoUpgrade kernel-rt-livepatchUpgrade ocfs2-kmp-rtUpgrade kernel-sourceUpgrade dtb-amlogicUpgrade dtb-lgUpgrade cluster-md-kmp-rtUpgrade kernel-kvmsmallUpgrade dtb-apmUpgrade kernel-macrosUpgrade dtb-armUpgrade kselftests-kmp-64kbUpgrade kernel-develUpgrade kernel-kvmsmall-develUpgrade kernel-rtUpgrade kernel-rt-develUpgrade ocfs2-kmp-defaultUpgrade dtb-renesasUpgrade kernel-64kb-optionalUpgrade dtb-allwinnerUpgrade dtb-amazonUpgrade dtb-sprdUpgrade cluster-md-kmp-defaultUpgrade ocfs2-kmp-64kbUpgrade kernel-defaultUpgrade gfs2-kmp-defaultUpgrade dlm-kmp-rtUpgrade kernel-symsUpgrade kernel-default-develUpgrade dlm-kmp-defaultUpgrade dtb-amdUpgrade cluster-md-kmp-64kbUpgrade kselftests-kmp-rtUpgrade kernel-source-vanillaUpgrade kernel-rt-optionalUpgrade kernel-kvmsmall-vdsoUpgrade kernel-64kbUpgrade dtb-broadcomUpgrade kernel-default-livepatchUpgrade dtb-socionextUpgrade kernel-default-livepatch-develUpgrade kselftests-kmp-defaultUpgrade kernel-docsUpgrade kernel-64kb-develUpgrade dtb-marvellUpgrade dtb-freescaleUpgrade kernel-rt-livepatch-develUpgrade kernel-docs-htmlUpgrade kernel-64kb-extraUpgrade dtb-hisiliconUpgrade gfs2-kmp-64kbUpgrade kernel-default-baseUpgrade reiserfs-kmp-defaultUpgrade dtb-apple | Dec 5, 2025 | Oct 23, 2025 |
| Ubuntu | — | Upgrade linux-image-generic-64kUpgrade linux-image-lowlatency-64kUpgrade linux-image-xilinxUpgrade linux-image-oem-22.04bUpgrade linux-image-azure-lts-24.04Upgrade linux-image-5.15.0-1094-oracleUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.8.0-1051-azureUpgrade linux-image-5.15.0-1097-aws-fipsUpgrade linux-image-5.15.0-163-fipsUpgrade linux-image-gke-64kUpgrade linux-image-kvm-5.15Upgrade linux-image-generic-lpaeUpgrade linux-image-aws-64k-6.8Upgrade linux-image-6.8.0-1050-raspiUpgrade linux-image-6.8.0-106-genericUpgrade linux-image-generic-6.8Upgrade linux-image-fips-5.15Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-5.15.0-1097-gcpUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-5.15.0-1097-gcp-fipsUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-1096-realtimeUpgrade linux-image-6.8.0-1050-awsUpgrade linux-image-5.15.0-1092-nvidia-lowlatencyUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-oem-22.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-generic-64k-6.8Upgrade linux-image-gkeopUpgrade linux-image-gkeop-6.8Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-intel-iotg-5.15Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-aws-64k-5.15Upgrade linux-image-oem-22.04aUpgrade linux-image-raspi-realtimeUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-oracle-5.15Upgrade linux-image-6.8.0-1048-gkeUpgrade linux-image-5.15.0-1038-nvidia-tegra-igx-rtUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1047-oracle-64kUpgrade linux-image-ibm-6.8Upgrade linux-image-6.8.0-1048-gke-64kUpgrade linux-image-gke-5.15Upgrade linux-image-ibmUpgrade linux-image-azure-fips-6.8Upgrade linux-image-intelUpgrade linux-image-5.15.0-1089-kvmUpgrade linux-image-5.15.0-163-generic-lpaeUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-nvidiaUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-5.15.0-1049-nvidia-tegra-rtUpgrade linux-image-fipsUpgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-ibm-classicUpgrade linux-image-oem-22.04cUpgrade linux-image-6.8.0-2040-raspi-realtimeUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-5.15.0-1091-ibmUpgrade linux-image-5.15.0-163-lowlatency-64kUpgrade linux-image-virtualUpgrade linux-image-6.8.0-1052-gcp-64kUpgrade linux-image-nvidia-tegraUpgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-6.8.1-1045-realtimeUpgrade linux-image-gcpUpgrade linux-image-gcp-fipsUpgrade linux-image-5.15.0-1089-intel-iot-realtimeUpgrade linux-image-genericUpgrade linux-image-lowlatencyUpgrade linux-image-raspi-nolpaeUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-6.8.0-1035-gkeopUpgrade linux-image-fips-6.8Upgrade linux-image-oem-20.04bUpgrade linux-image-aws-lts-22.04Upgrade linux-image-5.15.0-1101-azureUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-1080-gkeopUpgrade linux-image-5.15.0-1102-azureUpgrade linux-image-6.8.0-1049-ibmUpgrade linux-image-azure-lts-22.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-oem-20.04dUpgrade linux-image-nvidia-5.15Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-5.15.0-1091-raspiUpgrade linux-image-aws-6.8Upgrade linux-image-aws-fips-6.8Upgrade linux-image-oem-20.04cUpgrade linux-image-6.8.0-1050-aws-64kUpgrade linux-image-6.8.0-1049-nvidia-64kUpgrade linux-image-6.8.0-1047-oracleUpgrade linux-image-6.8.0-1029-xilinxUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-1097-awsUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-intel-iotgUpgrade linux-image-6.8.0-1049-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-1101-azure-fipsUpgrade linux-image-azureUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.8.0-1052-gcpUpgrade linux-image-5.15.0-1092-intel-iotgUpgrade linux-image-xilinx-6.8Upgrade linux-image-generic-lpae-5.15Upgrade linux-image-generic-64k-5.15Upgrade linux-image-azure-5.15Upgrade linux-image-ibm-5.15Upgrade linux-image-6.8.0-1049-nvidia-lowlatencyUpgrade linux-image-awsUpgrade linux-image-lowlatency-5.15Upgrade linux-image-6.8.0-106-generic-64kUpgrade linux-image-realtime-5.15Upgrade linux-image-aws-64kUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.8.0-106-lowlatencyUpgrade linux-image-5.15.0-1038-nvidia-tegra-igxUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-6.8.0-1052-azure-fipsUpgrade linux-image-6.8.0-1050-aws-fipsUpgrade linux-image-5.15.0-163-lowlatencyUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-realtime-6.8.1Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-gcp-64kUpgrade linux-image-aws-fipsUpgrade linux-image-6.8.0-106-fipsUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-raspi-6.8Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-kvmUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-oracle-64kUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-gke-6.8Upgrade linux-image-gcp-6.8Upgrade linux-image-aws-fips-5.15Upgrade linux-image-5.15.0-1061-xilinx-zynqmpUpgrade linux-image-virtual-6.8Upgrade linux-image-5.15.0-163-generic-64kUpgrade linux-image-gkeUpgrade linux-image-oracle-6.8Upgrade linux-image-5.15.0-1093-gkeUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-virtual-5.15Upgrade linux-image-5.15.0-1097-aws-64kUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-azure-cvmUpgrade linux-image-azure-fips-5.15Upgrade linux-image-azure-6.8Upgrade linux-image-raspi-5.15Upgrade linux-image-gkeop-5.15Upgrade linux-image-5.15.0-163-genericUpgrade linux-image-oem-20.04Upgrade linux-image-nvidia-64kUpgrade linux-image-6.8.0-106-lowlatency-64kUpgrade linux-image-6.8.0-1049-nvidiaUpgrade linux-image-aws-lts-24.04Upgrade linux-image-aws-5.15Upgrade linux-image-5.15.0-1049-nvidia-tegraUpgrade linux-image-oracleUpgrade linux-image-oem-22.04dUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-lowlatency-6.8Upgrade linux-image-gcp-5.15Upgrade linux-image-raspiUpgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-5.15.0-1092-nvidiaUpgrade linux-image-generic-5.15Upgrade linux-image-nvidia-6.8Upgrade linux-image-gke-64k-6.8Upgrade linux-image-realtimeUpgrade linux-image-gcp-fips-5.15Upgrade linux-image-6.8.0-1052-gcp-fips | Dec 5, 2025 | Sep 19, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 10, 2025 | Sep 19, 2025 |
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