PT-2026-38627

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.8 Description A remote denial of service can be triggered in the NSSF component. The issue exists within the ogs sbi discovery option add snssais function located in the /lib/sbi/message.c library. Recommendations...

PT-2026-39251

Name of the Vulnerable Software and Affected Versions free5GC versions prior to 4.2.2 Description The Session Management Function SMF in free5GC mounts the UPI management route group without inbound OAuth2 middleware, allowing unauthenticated access. The POST endpoint '/upi/v1/upNodesLinks' accep...

CVE-2026-43274

A flaw was found in the Linux kernel's mailbox subsystem, specifically within the mchp-ipc-sbi component. This vulnerability involves an out-of-bounds access in the mchpipcgetclusteraggrirq function. The clustercfg array, which holds per-CPU configuration structures, was incorrectly indexed using...

EUVD-2026-27669

In the Linux kernel, the following vulnerability has been resolved: mailbox: mchp-ipc-sbi: fix out-of-bounds access in mchpipcgetclusteraggrirq The clustercfg array is dynamically allocated to hold per-CPU configuration structures, with its size based on the number of online CPUs. Previously, thi...

CVE-2026-43274

In the Linux kernel, the following vulnerability has been resolved: mailbox: mchp-ipc-sbi: fix out-of-bounds access in mchpipcgetclusteraggrirq The clustercfg array is dynamically allocated to hold per-CPU configuration structures, with its size based on the number of online CPUs. Previously, thi...

CVE-2026-43274 mailbox: mchp-ipc-sbi: fix out-of-bounds access in mchp_ipc_get_cluster_aggr_irq()

In the Linux kernel, the following vulnerability has been resolved: mailbox: mchp-ipc-sbi: fix out-of-bounds access in mchpipcgetclusteraggrirq The clustercfg array is dynamically allocated to hold per-CPU configuration structures, with its size based on the number of online CPUs. Previously, thi...

CVE-2026-43274

Summary (validated by connected docs): In the Linux kernel, the mailbox subsystem (mchp-ipc-sbi) had an out-of-bounds access in mchp_ipc_get_cluster_aggr_irq() caused by indexing the dynamically allocated cluster_cfg array with hartid (potentially non-contiguous/ out of range). The fix switches t...

CVE-2026-43274

In the Linux kernel, the following vulnerability has been resolved: mailbox: mchp-ipc-sbi: fix out-of-bounds access in mchpipcgetclusteraggrirq The clustercfg array is dynamically allocated to hold per-CPU configuration structures, with its size based on the number of online CPUs. Previously, thi...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the mchpipcgetclusteraggrirq function in mchp-ipc-sbi. This function uses a hartid index on a...

PT-2026-37614

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds access issue exists in the mchp ipc get cluster aggr irq function. The cluster cfg array, which is dynamically allocated for per-CPU configuration structures based on th...

CVE-2026-31702 f2fs: fix use-after-free of sbi in f2fs_compress_write_end_io()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix use-after-free of sbi in f2fscompresswriteendio In f2fscompresswriteendio, decpagecountsbi, type can bring the F2FSWBCPDATA counter to zero, unblocking f2fswaitonallpages in f2fsputsuper on a concurrent unmount CPU. The...

CVE-2026-31702 f2fs: fix use-after-free of sbi in f2fs_compress_write_end_io()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix use-after-free of sbi in f2fscompresswriteendio In f2fscompresswriteendio, decpagecountsbi, type can bring the F2FSWBCPDATA counter to zero, unblocking f2fswaitonallpages in f2fsputsuper on a concurrent unmount CPU. The...

CVE-2026-7518

Open5GS AMF SBI Endpoint (named path /namf-callback/v1/{id}/sdmsubscription-notify) is affected up to version 2.7.7. The vulnerability arises in amf_namf_callback_handle_sdm_data_change_notify where manipulation of changeItem.newValue leads to denial of service. The issue can be triggered remotel...

CVE-2026-7518

A flaw has been found in Open5GS up to 2.7.7. This issue affects the function amfnamfcallbackhandlesdmdatachangenotify of the file /namf-callback/v1/id/sdmsubscription-notify of the component AMF SBI Endpoint. This manipulation of the argument changeItem.newValue causes denial of service. The...

CVE-2026-7518 Open5GS AMF SBI Endpoint sdmsubscription-notify amf_namf_callback_handle_sdm_data_change_notify denial of service

A flaw has been found in Open5GS up to 2.7.7. This issue affects the function amfnamfcallbackhandlesdmdatachangenotify of the file /namf-callback/v1/id/sdmsubscription-notify of the component AMF SBI Endpoint. This manipulation of the argument changeItem.newValue causes denial of service. The...

CVE-2026-7518 Open5GS AMF SBI Endpoint sdmsubscription-notify amf_namf_callback_handle_sdm_data_change_notify denial of service

A flaw has been found in Open5GS up to 2.7.7. This issue affects the function amfnamfcallbackhandlesdmdatachangenotify of the file /namf-callback/v1/id/sdmsubscription-notify of the component AMF SBI Endpoint. This manipulation of the argument changeItem.newValue causes denial of service. The...

PT-2026-36345

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free condition exists in the f2fs component of the Linux kernel. The issue occurs in the f2fs write end io function when sbi-nr pagesF2FS WB CP DATA is decremented to zero...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the reuse of freed memory during the decrementing of sbi-nrpages in f2fswriteendio. This could le...

PT-2026-45093

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.8 Description A security flaw in the ue-authentications endpoint allows a remote attacker to cause a denial of service. The issue exists within the ogs sbi xact add function located in the /lib/core/ogs-timer.c...

free5GC AMF: Missing default case in Content-Type switch in HTTPUEContextTransfer

Summary The HTTPUEContextTransfer handler in internal/sbi/apicommunication.go does not include a default case in the Content-Type switch statement. When a request arrives with an unsupported Content-Type, the deserialization step is silently skipped, err remains nil, and the processor is invoked...