Exploit for Use After Free in Linux Linux_Kernel

CVE-2026-23111 Auto-Root VM Testing Local privilege escalat...

RockyLinux 8 : kernel (RLSA-2026:25121)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:25121 advisory. kernel: geneve: Fix use-after-free in genevefinddev. CVE-2025-21858 kernel: smc: Fix use-after-free in tcpwritetimerhandler CVE-2023-53781 kernel: nbd:...

mysql: Fix of 3 CVEs

CVE-2018-2562: fix DoS / data corruption in partitioned MEMORY tables Server: Partition - CVE-2018-2773: warn when --pid-file is in a world-writable location BUG26585560 - CVE-2018-3174: stop server as the mysql user in mysql.init so an attacker who controls the pid file cannot trick init into...

Exploit for Use After Free in Linux Linux_Kernel

CVE-2026-23111 nftables LPE: exposure check and safe lab Def...

kernel: iommu: disable SVA when CONFIG_X86 is set

A security vulnerability was found in the Linux kernel's IOMMU Shared Virtual Addressing SVA implementation on x86 architecture. When SVA is enabled, the IOMMU caches kernel page table entries. Since the kernel lacks a mechanism to notify the IOMMU when kernel page table pages are freed and...

Font Generator for Embedded Bitmap and Color Glyph Pipeline Robustness Testing

This Python program constructs a handcrafted TrueType font file that combines multiple font subsystems - including embedded bitmap tables, color glyph definitions, glyph mapping structures, and minimal layout metadata - into a single synthetic test artifact...

kernel: netfilter: nf_tables: release flowtable after rcu grace period on error

A flaw was found in the Linux kernel's netfilter component, specifically within the nftables subsystem. An error in releasing a flowtable after an RCU Read-Copy-Update grace period could lead to a use-after-free vulnerability. This issue could expose the flowtable to the packet path and...

Exploit for Use After Free in Linux Linux_Kernel

Auditor CVE-2026-23111 Linux Kernel nftables UAF Este re...

openSUSE 15: azure-cli / azure-cli-core / azure-cli-telemetry / python311-anyio / etc (SUSE-SU-SUSE-RU-2026:2237-2)

"The remote openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-SUSE-RU-2026:2237-2 advisory. Changes in azure-cli-core: - Drop CVE-2025-24049 patch, fixed upstream - New upstream release - Version 2.82.0 - For detailed information...

The vulnerability of the nft_map_catchall_activate() function in the nf_tables component of the Linux kernel allows a hacker to cause a service failure.

The vulnerability of the nftmapcatchallactivate function in the nftables component of the Linux kernel relates to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to cause a service failure...

UBUNTU-CVE-2026-46324

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: use listdelrcu for netlink hooks nftnetdevunregisterhooks and nftunregisterflowtablenethooks need to use listdelrcu, this list can be walked by concurrent dumpers. Add a new helper and use it consistently...

CVE-2026-46324

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: use listdelrcu for netlink hooks nftnetdevunregisterhooks and nftunregisterflowtablenethooks need to use listdelrcu, this list can be walked by concurrent dumpers. Add a new helper and use it consistently...

x86: mismatched mapcache metadata

ISSUE DESCRIPTION Some shadow paging errors paths will switch the page-tables without updating the currently running vCPU reference. This causes a mismatch between the loaded page-tables and the mapcache metadata which can lead to corruption of the mapcache. IMPACT Privilege escalation, Denial of...

CVE-2026-47349

Backend users with access to the Recycler module were able to restore soft-deleted records on pages or for tables they were not authorized to modify. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0-11.5.50, 12.0.0-12.4.45, 13.0.0-13.4.30 and 14.0.0-14.3.2...

PT-2026-47761

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfilter nf tables component where the functions nft netdev unregister hooks and nft unregister flowtable net hooks fail to use list del rcu. This is problematic...

CVE-2026-46324

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: use listdelrcu for netlink hooks nftnetdevunregisterhooks and nftunregisterflowtablenethooks need to use listdelrcu, this list can be walked by concurrent dumpers. Add a new helper and use it consistently...

One-Character Linux Kernel Flaw Enables Local Root Access, Exploits Now Public

Security researchers have published a detailed, working exploit for a Linux kernel use-after-free that lets an unprivileged local user escalate to root and break out of a container. The flaw, CVE-2026-23111, sits in the kernel's nftables packet-filtering code and was patched upstream on February ...

SUSE-RU-2026:2237-1 Recommended update for aazure-cli, azure-cli-core, azure-cli-telemetry, python-argcomplete, python-azure-ai-agents, python-azure-ai-formrecognizer, python-azure-ai-metricsadvisor, python-azure-ai-projects, python-azure-ai-translation-document, python-azure-ai-translation-text, python-azure-appconfiguration, python-azure-appconfiguration-provider, python-azure-batch, python-azure-cognitiveservices-anomalydetector, python-azure-cognitiveservices-knowledge-qnamaker, python-azure-cognitiveservices-language-luis, python-azure-cognitiveservices-language-spellcheck, python-azure-cognitiveservices-language-textanalytics, python-azure-cognitiveservices-search-autosuggest, python-azure-cognitiveservices-search-customimagesearch, python-azure-cognitiveservices-search-customsearch, python-azure-cognitiveservices-search-entitysearch, python-azure-cognitiveservices-search-imagesearch, python-azure-cognitiveservices-search-videosearch, python-azure-cognitiveservices-search-websearch, python-azure-cognitiveservices-vision-computervision, python-azure-cognitiveservices-vision-contentmoderator, python-azure-cognitiveservices-vision-customvision, python-azure-cognitiveservices-vision-face python-azure-communication-callautomation, python-azure-communication-chat, python-azure-communication-email, python-azure-communication-messages, python-azure-communication-phonenumbers, python-azure-communication-rooms, python-azure-communication-sms, python-azure-core, python-azure-core-tracing-opencensus, python-azure-core-tracing-opentelemetry, python-azure-cosmos, python-azure-data-tables, python-azure-datalake-store, python-azure-developer-devcenter, python-azure-developer-loadtesting, python-azure-digitaltwins-core, python-azure-eventgrid, python-azure-eventhub, python-azure-eventhub-checkpointstoreblob, python-azure-eventhub-checkpointstoreblob-aio, python-azure-graphrbac, python-azure-health-deidentification, python-azure-healthinsights-radiologyinsights, python-azure-identity, python-azure-identity-broker, python-azure-keyvault-administration, python-azure-keyvault-certificates, python-azure-keyvault-keys, python-azure-keyvault-secrets, python-azure-keyvault-securitydomain, python-azure-maps-geolocation, python-azure-maps-route, python-azure-maps-timezone, python-azure-messaging-webpubsubclient, python-azure-messaging-webpubsubservice, python-azure-mgmt-apimanagement, python-azure-mgmt-appcomplianceautomation, python-azure-mgmt-appconfiguration, python-azure-mgmt-appcontainers, python-azure-mgmt-applicationinsights, python-azure-mgmt-appplatform, python-azure-mgmt-arizeaiobservabilityeval, python-azure-mgmt-astro, python-azure-mgmt-authorization, python-azure-mgmt-avs, python-azure-mgmt-azurestackhcivm, python-azure-mgmt-batch, python-azure-mgmt-batchai, python-azure-mgmt-billing, python-azure-mgmt-billingbenefits, python-azure-mgmt-carbonoptimization, python-azure-mgmt-cdn, python-azure-mgmt-chaos, python-azure-mgmt-cloudhealth, python-azure-mgmt-cognitiveservices, python-azure-mgmt-communication, python-azure-mgmt-compute, python-azure-mgmt-computefleet, python-azure-mgmt-computerecommender, python-azure-mgmt-computeschedule, python-azure-mgmt-confluent, python-azure-mgmt-connectedcache, python-azure-mgmt-containerinstance, python-azure-mgmt-containerorchestratorruntime, python-azure-mgmt-containerregistry, python-azure-mgmt-containerservice, python-azure-mgmt-containerservicefleet, python-azure-mgmt-containerservicesafeguards, python-azure-mgmt-core, python-azure-mgmt-cosmosdb, python-azure-mgmt-databasewatcher, python-azure-mgmt-databox, python-azure-mgmt-databoxedge, python-azure-mgmt-datafactory, python-azure-mgmt-datalake-store, python-azure-mgmt-datamigration, python-azure-mgmt-dataprotection, python-azure-mgmt-dellstorage, python-azure-mgmt-dependencymap, python-azure-mgmt-desktopvirtualization, python-azure-mgmt-devcenter, python-azure-mgmt-deviceregistry, python-azure-mgmt-devopsinfrastructure, python-azure-mgmt-devtestlabs, python-azure-mgmt-digitaltwins, python-azure-mgmt-dns, python-azure-mgmt-dnsresolver, python-azure-mgmt-durabletask, python-azure-mgmt-edgeorder, python-azure-mgmt-edgezones, python-azure-mgmt-elastic, python-azure-mgmt-elasticsan, python-azure-mgmt-eventgrid, python-azure-mgmt-eventhub, python-azure-mgmt-extendedlocation, python-azure-mgmt-fabric, python-azure-mgmt-frontdoor, python-azure-mgmt-hardwaresecuritymodules, python-azure-mgmt-hdinsight, python-azure-mgmt-hdinsightcontainers, python-azure-mgmt-healthcareapis, python-azure-mgmt-healthdataaiservices, python-azure-mgmt-hybridcompute, python-azure-mgmt-imagebuilder, python-azure-mgmt-impactreporting, python-azure-mgmt-informaticadatamanagement, python-azure-mgmt-iotfirmwaredefense, python-azure-mgmt-iothub, python-azure-mgmt-iotoperations, python-azure-mgmt-keyvault, python-azure-mgmt-kubernetesconfiguration-extensions, python-azure-mgmt-kubernetesconfiguration-extensiontypes, python-azure-mgmt-kubernetesconfiguration-fluxconfigurations, python-azure-mgmt-kusto, python-azure-mgmt-lambdatesthyperexecute, python-azure-mgmt-largeinstance, python-azure-mgmt-loganalytics, python-azure-mgmt-logz, python-azure-mgmt-media, python-azure-mgmt-migrationassessment, python-azure-mgmt-migrationdiscoverysap, python-azure-mgmt-mobilenetwork, python-azure-mgmt-mongocluster, python-azure-mgmt-mongodbatlas, python-azure-mgmt-monitor, python-azure-mgmt-msi, python-azure-mgmt-mysqlflexibleservers, python-azure-mgmt-neonpostgres, python-azure-mgmt-netapp, python-azure-mgmt-network, python-azure-mgmt-networkcloud, python-azure-mgmt-newrelicobservability, python-azure-mgmt-onlineexperimentation, python-azure-mgmt-oracledatabase, python-azure-mgmt-paloaltonetworksngfw, python-azure-mgmt-pineconevectordb, python-azure-mgmt-planetarycomputer, python-azure-mgmt-playwright, python-azure-mgmt-playwrighttesting, python-azure-mgmt-portalservicescopilot, python-azure-mgmt-postgresqlflexibleservers, python-azure-mgmt-powerbiembedded, python-azure-mgmt-privatedns, python-azure-mgmt-purestorageblock, python-azure-mgmt-quantum, python-azure-mgmt-qumulo, python-azure-mgmt-quota, python-azure-mgmt-rdbms, python-azure-mgmt-recoveryservices, python-azure-mgmt-recoveryservicesbackup, python-azure-mgmt-recoveryservicesdatareplication, python-dnspython, python-trio, python-websocket-client, python-anyio

This update for azure-cli, azure-cli-core, azure-cli-telemetry, python-argcomplete, python-azure-ai-agents, python-azure-ai-formrecognizer, python-azure-ai-metricsadvisor, python-azure-ai-projects, python-azure-ai-translation-document, python-azure-ai-translation-text,...

SUSE-RU-2026:2237-2 Recommended update for aazure-cli, azure-cli-core, azure-cli-telemetry, python-argcomplete, python-azure-ai-agents, python-azure-ai-formrecognizer, python-azure-ai-metricsadvisor, python-azure-ai-projects, python-azure-ai-translation-document, python-azure-ai-translation-text, python-azure-appconfiguration, python-azure-appconfiguration-provider, python-azure-batch, python-azure-cognitiveservices-anomalydetector, python-azure-cognitiveservices-knowledge-qnamaker, python-azure-cognitiveservices-language-luis, python-azure-cognitiveservices-language-spellcheck, python-azure-cognitiveservices-language-textanalytics, python-azure-cognitiveservices-search-autosuggest, python-azure-cognitiveservices-search-customimagesearch, python-azure-cognitiveservices-search-customsearch, python-azure-cognitiveservices-search-entitysearch, python-azure-cognitiveservices-search-imagesearch, python-azure-cognitiveservices-search-videosearch, python-azure-cognitiveservices-search-websearch, python-azure-cognitiveservices-vision-computervision, python-azure-cognitiveservices-vision-contentmoderator, python-azure-cognitiveservices-vision-customvision, python-azure-cognitiveservices-vision-face python-azure-communication-callautomation, python-azure-communication-chat, python-azure-communication-email, python-azure-communication-messages, python-azure-communication-phonenumbers, python-azure-communication-rooms, python-azure-communication-sms, python-azure-core, python-azure-core-tracing-opencensus, python-azure-core-tracing-opentelemetry, python-azure-cosmos, python-azure-data-tables, python-azure-datalake-store, python-azure-developer-devcenter, python-azure-developer-loadtesting, python-azure-digitaltwins-core, python-azure-eventgrid, python-azure-eventhub, python-azure-eventhub-checkpointstoreblob, python-azure-eventhub-checkpointstoreblob-aio, python-azure-graphrbac, python-azure-health-deidentification, python-azure-healthinsights-radiologyinsights, python-azure-identity, python-azure-identity-broker, python-azure-keyvault-administration, python-azure-keyvault-certificates, python-azure-keyvault-keys, python-azure-keyvault-secrets, python-azure-keyvault-securitydomain, python-azure-maps-geolocation, python-azure-maps-route, python-azure-maps-timezone, python-azure-messaging-webpubsubclient, python-azure-messaging-webpubsubservice, python-azure-mgmt-apimanagement, python-azure-mgmt-appcomplianceautomation, python-azure-mgmt-appconfiguration, python-azure-mgmt-appcontainers, python-azure-mgmt-applicationinsights, python-azure-mgmt-appplatform, python-azure-mgmt-arizeaiobservabilityeval, python-azure-mgmt-astro, python-azure-mgmt-authorization, python-azure-mgmt-avs, python-azure-mgmt-azurestackhcivm, python-azure-mgmt-batch, python-azure-mgmt-batchai, python-azure-mgmt-billing, python-azure-mgmt-billingbenefits, python-azure-mgmt-carbonoptimization, python-azure-mgmt-cdn, python-azure-mgmt-chaos, python-azure-mgmt-cloudhealth, python-azure-mgmt-cognitiveservices, python-azure-mgmt-communication, python-azure-mgmt-compute, python-azure-mgmt-computefleet, python-azure-mgmt-computerecommender, python-azure-mgmt-computeschedule, python-azure-mgmt-confluent, python-azure-mgmt-connectedcache, python-azure-mgmt-containerinstance, python-azure-mgmt-containerorchestratorruntime, python-azure-mgmt-containerregistry, python-azure-mgmt-containerservice, python-azure-mgmt-containerservicefleet, python-azure-mgmt-containerservicesafeguards, python-azure-mgmt-core, python-azure-mgmt-cosmosdb, python-azure-mgmt-databasewatcher, python-azure-mgmt-databox, python-azure-mgmt-databoxedge, python-azure-mgmt-datafactory, python-azure-mgmt-datalake-store, python-azure-mgmt-datamigration, python-azure-mgmt-dataprotection, python-azure-mgmt-dellstorage, python-azure-mgmt-dependencymap, python-azure-mgmt-desktopvirtualization, python-azure-mgmt-devcenter, python-azure-mgmt-deviceregistry, python-azure-mgmt-devopsinfrastructure, python-azure-mgmt-devtestlabs, python-azure-mgmt-digitaltwins, python-azure-mgmt-dns, python-azure-mgmt-dnsresolver, python-azure-mgmt-durabletask, python-azure-mgmt-edgeorder, python-azure-mgmt-edgezones, python-azure-mgmt-elastic, python-azure-mgmt-elasticsan, python-azure-mgmt-eventgrid, python-azure-mgmt-eventhub, python-azure-mgmt-extendedlocation, python-azure-mgmt-fabric, python-azure-mgmt-frontdoor, python-azure-mgmt-hardwaresecuritymodules, python-azure-mgmt-hdinsight, python-azure-mgmt-hdinsightcontainers, python-azure-mgmt-healthcareapis, python-azure-mgmt-healthdataaiservices, python-azure-mgmt-hybridcompute, python-azure-mgmt-imagebuilder, python-azure-mgmt-impactreporting, python-azure-mgmt-informaticadatamanagement, python-azure-mgmt-iotfirmwaredefense, python-azure-mgmt-iothub, python-azure-mgmt-iotoperations, python-azure-mgmt-keyvault, python-azure-mgmt-kubernetesconfiguration-extensions, python-azure-mgmt-kubernetesconfiguration-extensiontypes, python-azure-mgmt-kubernetesconfiguration-fluxconfigurations, python-azure-mgmt-kusto, python-azure-mgmt-lambdatesthyperexecute, python-azure-mgmt-largeinstance, python-azure-mgmt-loganalytics, python-azure-mgmt-logz, python-azure-mgmt-media, python-azure-mgmt-migrationassessment, python-azure-mgmt-migrationdiscoverysap, python-azure-mgmt-mobilenetwork, python-azure-mgmt-mongocluster, python-azure-mgmt-mongodbatlas, python-azure-mgmt-monitor, python-azure-mgmt-msi, python-azure-mgmt-mysqlflexibleservers, python-azure-mgmt-neonpostgres, python-azure-mgmt-netapp, python-azure-mgmt-network, python-azure-mgmt-networkcloud, python-azure-mgmt-newrelicobservability, python-azure-mgmt-onlineexperimentation, python-azure-mgmt-oracledatabase, python-azure-mgmt-paloaltonetworksngfw, python-azure-mgmt-pineconevectordb, python-azure-mgmt-planetarycomputer, python-azure-mgmt-playwright, python-azure-mgmt-playwrighttesting, python-azure-mgmt-portalservicescopilot, python-azure-mgmt-postgresqlflexibleservers, python-azure-mgmt-powerbiembedded, python-azure-mgmt-privatedns, python-azure-mgmt-purestorageblock, python-azure-mgmt-quantum, python-azure-mgmt-qumulo, python-azure-mgmt-quota, python-azure-mgmt-rdbms, python-azure-mgmt-recoveryservices, python-azure-mgmt-recoveryservicesbackup, python-azure-mgmt-recoveryservicesdatareplication, python-dnspython, python-trio, python-websocket-client, python-anyio

This update for azure-cli, azure-cli-core, azure-cli-telemetry, python-argcomplete, python-azure-ai-agents, python-azure-ai-formrecognizer, python-azure-ai-metricsadvisor, python-azure-ai-projects, python-azure-ai-translation-document, python-azure-ai-translation-text,...

kernel: netfilter: nf_tables: release flowtable after rcu grace period on error

A flaw was found in the Linux kernel's netfilter component, specifically within the nftables subsystem. An error in releasing a flowtable after an RCU Read-Copy-Update grace period could lead to a use-after-free vulnerability. This issue could expose the flowtable to the packet path and...