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A memory leak in the cx23888_ir_probe() function in drivers/media/pci/cx23885/cx23888-ir.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering kfifo_alloc() failures, aka CID-a7b2df76b42b.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-livepatch-4.14.192-147.314Upgrade kernel-tools-develUpgrade kernel-debuginfo-common-aarch64Upgrade perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade perfUpgrade python-perf-debuginfoUpgrade python-perfUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade kernel | Aug 25, 2020 | Nov 18, 2019 |
| Debian | — | Upgrade linux | Sep 28, 2020 | Nov 18, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-debugUpgrade kernel-tools-libsUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debug-develUpgrade python-perfUpgrade kernel-toolsUpgrade kernel-headersUpgrade perfUpgrade kernel | Jun 17, 2020 | Nov 18, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade perfUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernel-tools-libsUpgrade kernel-develUpgrade kernel-headersUpgrade kernel-toolsUpgrade kernel-debuginfo | Apr 16, 2020 | Nov 18, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-tools-libsUpgrade kernel-headersUpgrade kernel-toolsUpgrade python-perfUpgrade kernelUpgrade kernel-develUpgrade perf | Dec 11, 2019 | Nov 18, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade bpftoolUpgrade kernel-develUpgrade python-perfUpgrade perfUpgrade kernel-toolsUpgrade kernel-sourceUpgrade kernel-tools-libsUpgrade kernel-headersUpgrade kernelUpgrade python3-perf | Jan 3, 2020 | Nov 18, 2019 |
| Oracle_linux | — | Upgrade kernel-uek | Jul 22, 2020 | Sep 25, 2019 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Nov 18, 2019 |
| Suse | — | Upgrade kernel-docsUpgrade kernel-defaultUpgrade dlm-kmp-defaultUpgrade kernel-obs-buildUpgrade ocfs2-kmp-defaultUpgrade gfs2-kmp-defaultUpgrade kernel-default-extraUpgrade cluster-md-kmp-default | Mar 3, 2020 | Nov 18, 2019 |
| Ubuntu | — | Upgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-5.4.0-48-generic-lpaeUpgrade linux-image-powerpc64-smpUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-5.4.0-1024-kvmUpgrade linux-image-4.15.0-118-generic-lpaeUpgrade linux-image-4.4.0-1114-awsUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-generic-lts-xenialUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-gke-4.15Upgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-oemUpgrade linux-image-powerpc-e500mcUpgrade linux-image-4.4.0-1143-snapdragonUpgrade linux-image-5.4.0-1025-gcpUpgrade linux-image-4.15.0-118-genericUpgrade linux-image-4.15.0-1070-gkeUpgrade linux-image-kvmUpgrade linux-image-4.15.0-1075-kvmUpgrade linux-image-awsUpgrade linux-image-4.4.0-190-lowlatencyUpgrade linux-image-4.4.0-190-powerpc-e500mcUpgrade linux-image-aws-hweUpgrade linux-image-generic-lpaeUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-4.15.0-1054-oracleUpgrade linux-image-oracleUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-4.15.0-118-lowlatencyUpgrade linux-image-oem-osp1Upgrade linux-image-gcpUpgrade linux-image-4.15.0-1096-azureUpgrade linux-image-4.15.0-1097-oemUpgrade linux-image-4.4.0-1080-kvmUpgrade linux-image-4.4.0-1078-awsUpgrade linux-image-lowlatencyUpgrade linux-image-4.4.0-190-powerpc64-embUpgrade linux-image-5.4.0-48-lowlatencyUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-4.4.0-190-generic-lpaeUpgrade linux-image-raspiUpgrade linux-image-4.4.0-190-powerpc-smpUpgrade linux-image-5.4.0-1019-raspiUpgrade linux-image-4.4.0-190-powerpc64-smpUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-genericUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-aws-lts-18.04Upgrade linux-image-4.4.0-190-genericUpgrade linux-image-raspi2Upgrade linux-image-snapdragonUpgrade linux-image-4.15.0-1084-gcpUpgrade linux-image-5.4.0-1025-awsUpgrade linux-image-5.4.0-1026-azureUpgrade linux-image-azureUpgrade linux-image-4.15.0-1087-snapdragonUpgrade linux-image-powerpc-smpUpgrade linux-image-4.15.0-1083-awsUpgrade linux-image-4.15.0-1071-raspi2Upgrade linux-image-powerpc64-embUpgrade linux-image-azure-edgeUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-4.4.0-1139-raspi2Upgrade linux-image-5.4.0-1025-oracleUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-5.4.0-48-genericUpgrade linux-image-azure-lts-18.04Upgrade linux-image-virtualUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-gke | Sep 22, 2020 | Nov 18, 2019 |
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