In the Linux kernel, the following vulnerability has been resolved:
RDMA/cma: Fix hang when cma_netevent_callback fails to queue_work
The cited commit fixed a crash when cma_netevent_callback was called for a cma_id while work on that id from a previous call had not yet started. The work item was re-initialized in the second call, which corrupted the work item currently in the work queue.
However, it left a problem when queue_work fails (because the item is still pending in the work queue from a previous call). In this case, cma_id_put (which is called in the work handler) is therefore not called. This results in a userspace process hang (zombie process).
Fix this by calling cma_id_put() if queue_work fails.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade kernel-headersUpgrade kernel-tools-develUpgrade kernel-livepatch-6.12.35-55.103Upgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade python3-perfUpgrade kernel-livepatch-6.1.144-170.251Upgrade kernel6.12Upgrade kernel-libbpfUpgrade python3-perf6.12Upgrade kernel6.12-modules-extraUpgrade perf-debuginfoUpgrade perfUpgrade bpftool-debuginfoUpgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel-debuginfo-common-aarch64Upgrade kernel6.12-debuginfo-common-x86_64Upgrade kernel-libbpf-debuginfoUpgrade perf6.12-debuginfoUpgrade kernel-modules-extraUpgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade python3-perf6.12-debuginfoUpgrade kernel-modules-extra-commonUpgrade bpftoolUpgrade python3-perf-debuginfoUpgrade kernel-libbpf-develUpgrade perf6.12Upgrade kernel6.12-debuginfoUpgrade kernel-libbpf-staticUpgrade kernel-develUpgrade kernel | Sep 9, 2025 | Jul 3, 2025 |
| Debian | — | Upgrade linux-6.1Upgrade linux | Jul 4, 2025 | Jul 4, 2025 |
| Suse | — | Upgrade dlm-kmp-rtUpgrade kernel-default-vdsoUpgrade kernel-rtUpgrade kernel-rt-livepatchUpgrade gfs2-kmp-defaultUpgrade kernel-default-base-rebuildUpgrade dtb-mediatekUpgrade dlm-kmp-azureUpgrade dtb-qcomUpgrade dtb-xilinxUpgrade cluster-md-kmp-64kbUpgrade dtb-amlogicUpgrade dtb-nvidiaUpgrade dtb-rockchipUpgrade kernel-rt-vdsoUpgrade dtb-armUpgrade kernel-azure-develUpgrade cluster-md-kmp-rtUpgrade kernel-default-optionalUpgrade kernel-docsUpgrade kernel-64kb-extraUpgrade kselftests-kmp-rtUpgrade reiserfs-kmp-azureUpgrade kernel-azureUpgrade kernel-syms-azureUpgrade kernel-obs-buildUpgrade dtb-sprdUpgrade kernel-source-vanillaUpgrade kernel-debug-vdsoUpgrade kernel-rt-develUpgrade kernel-rt-extraUpgrade kernel-devel-rtUpgrade kernel-defaultUpgrade kselftests-kmp-defaultUpgrade dtb-exynosUpgrade kernel-obs-qaUpgrade kernel-source-azureUpgrade dlm-kmp-64kbUpgrade cluster-md-kmp-azureUpgrade ocfs2-kmp-defaultUpgrade gfs2-kmp-azureUpgrade dtb-marvellUpgrade kernel-rt_debug-vdsoUpgrade kernel-rt-optionalUpgrade kernel-rt-livepatch-develUpgrade kselftests-kmp-64kbUpgrade kernel-kvmsmall-vdsoUpgrade reiserfs-kmp-defaultUpgrade reiserfs-kmp-64kbUpgrade kernel-rt_debugUpgrade kernel-64kb-optionalUpgrade gfs2-kmp-64kbUpgrade dtb-allwinnerUpgrade kernel-debugUpgrade kernel-azure-vdsoUpgrade reiserfs-kmp-rtUpgrade dtb-appleUpgrade dlm-kmp-defaultUpgrade cluster-md-kmp-defaultUpgrade ocfs2-kmp-azureUpgrade kernel-kvmsmallUpgrade dtb-socionextUpgrade dtb-renesasUpgrade dtb-alteraUpgrade ocfs2-kmp-64kbUpgrade kselftests-kmp-azureUpgrade dtb-hisiliconUpgrade kernel-macrosUpgrade kernel-64kb-develUpgrade dtb-lgUpgrade dtb-amazonUpgrade kernel-source-rtUpgrade kernel-sourceUpgrade kernel-zfcpdumpUpgrade kernel-symsUpgrade kernel-debug-develUpgrade ocfs2-kmp-rtUpgrade dtb-broadcomUpgrade kernel-syms-rtUpgrade kernel-default-extraUpgrade kernel-default-develUpgrade dtb-apmUpgrade kernel-64kbUpgrade kernel-rt_debug-develUpgrade kernel-docs-htmlUpgrade kernel-devel-azureUpgrade kernel-default-livepatchUpgrade kernel-azure-optionalUpgrade kernel-kvmsmall-develUpgrade kernel-develUpgrade kernel-default-livepatch-develUpgrade dtb-caviumUpgrade dtb-amdUpgrade kernel-azure-extraUpgrade gfs2-kmp-rtUpgrade kernel-default-baseUpgrade dtb-freescale | Dec 5, 2025 | Aug 18, 2025 |
| Ubuntu | — | Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-oem-24.04aUpgrade linux-image-oracle-64kUpgrade linux-image-awsUpgrade linux-image-6.14.0-1012-realtimeUpgrade linux-image-6.14.0-1013-oracleUpgrade linux-image-6.14.0-1016-gcp-64kUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-6.14.0-32-generic-64kUpgrade linux-image-oem-24.04bUpgrade linux-image-gcpUpgrade linux-image-6.14.0-1012-azureUpgrade linux-image-6.14.0-1012-oemUpgrade linux-image-oem-24.04cUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-raspiUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-gcp-6.14Upgrade linux-image-azureUpgrade linux-image-raspi-6.14Upgrade linux-image-generic-64k-6.14Upgrade linux-image-aws-64k-6.14Upgrade linux-image-virtual-6.14Upgrade linux-image-genericUpgrade linux-image-oracle-6.14Upgrade linux-image-gcp-64k-6.14Upgrade linux-image-virtualUpgrade linux-image-realtime-6.14Upgrade linux-image-generic-64kUpgrade linux-image-6.14.0-1014-raspiUpgrade linux-image-6.14.0-1013-awsUpgrade linux-image-generic-6.14Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-6.14.0-32-genericUpgrade linux-image-oem-24.04Upgrade linux-image-6.14.0-1013-oracle-64kUpgrade linux-image-aws-6.14Upgrade linux-image-oem-6.14Upgrade linux-image-realtimeUpgrade linux-image-6.14.0-1013-aws-64kUpgrade linux-image-aws-64kUpgrade linux-image-oracleUpgrade linux-image-gcp-64kUpgrade linux-image-6.14.0-1016-gcpUpgrade linux-image-azure-6.14 | Jul 7, 2025 | Jul 3, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 16, 2025 | Jul 3, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub