CVE-2026-98253

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Serialize join and leave on copytouser failure rdmajoinmulticast queues RoCE work that later reads the ucmamulticast through event-param.ud.privatedata, then listadds the CMA multicast at the head of idpriv-mclist...

CVE-2026-98253 RDMA/ucma: Serialize join and leave on copy_to_user failure

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Serialize join and leave on copytouser failure rdmajoinmulticast queues RoCE work that later reads the ucmamulticast through event-param.ud.privatedata, then listadds the CMA multicast at the head of idpriv-mclist...

EUVD-2026-93181

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Serialize join and leave on copytouser failure rdmajoinmulticast queues RoCE work that later reads the ucmamulticast through event-param.ud.privatedata, then listadds the CMA multicast at the head of idpriv-mclist...

CVE-2026-98253 RDMA/ucma: Serialize join and leave on copy_to_user failure

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Serialize join and leave on copytouser failure rdmajoinmulticast queues RoCE work that later reads the ucmamulticast through event-param.ud.privatedata, then listadds the CMA multicast at the head of idpriv-mclist...

CVE-2026-98252 RDMA/core: fix refcount bug in iwpm_get_nlmsg_request()

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: fix refcount bug in iwpmgetnlmsgrequest iwpmgetnlmsgrequest initializes refcount after listaddtail making it accessible to global list where another CPU can krefget on nlmsgrequest causing a refcount "addition on 0" bu...

CVE-2026-98252

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: fix refcount bug in iwpmgetnlmsgrequest iwpmgetnlmsgrequest initializes refcount after listaddtail making it accessible to global list where another CPU can krefget on nlmsgrequest causing a refcount "addition on 0" bu...

CVE-2026-98252 RDMA/core: fix refcount bug in iwpm_get_nlmsg_request()

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: fix refcount bug in iwpmgetnlmsgrequest iwpmgetnlmsgrequest initializes refcount after listaddtail making it accessible to global list where another CPU can krefget on nlmsgrequest causing a refcount "addition on 0" bu...

CVE-2026-98252

The Linux kernel contains a refcount bug in the RDMA/core component within the iwpm_get_nlmsg_request() function. The vulnerability is caused by the function initializing the refcount after calling list_add_tail(), which allows another CPU to access the global list and perform a kref_get() on the...

EUVD-2026-93180

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: fix refcount bug in iwpmgetnlmsgrequest iwpmgetnlmsgrequest initializes refcount after listaddtail making it accessible to global list where another CPU can krefget on nlmsgrequest causing a refcount "addition on 0" bu...

CVE-2026-98172 smb: client: fix smbd_connection leak on cifs_get_tcp_session() error

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix smbdconnection leak on cifsgettcpsession error When an RDMA connection is successfully established via smbdgetconnection but cifsgettcpsession later fails e.g. kthreadcreate returns an error, the error path frees...

SUSE-SU-2026:4537-1 Security update for the Linux Kernel (Live Patch 18 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.66 fixes various security issues: The following security issues were fixed: - CVE-2026-63802: blk-cgroup: fix UAF in blkcgrstatflush bsc1272283. - CVE-2026-63888: scsi: target: iscsi: Fix CRC overread and double-free in...

RLSA-2026:75746 Important: kernel-rt security, bug fix, and enhancement update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: Linux kernel: Use-after-free in xc5000 tuner driver due to race condition CVE-2025-39994 kernel: gfs2: Fix unlikely race in...

kernel-rt security, bug fix, and enhancement update

An update is available for kernel-rt. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel-rt packages provide the Real Time Linux Kernel, which enables...

RLSA-2026:75747 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Use-after-free in xc5000 tuner driver due to race condition CVE-2025-39994 kernel: gfs2: Fix unlikely race in gdlmputlock CVE-2025-40242 kernel: Linux kernel: Denial of...

PT-2026-106681

In the Linux kernel, the following vulnerability has been resolved: RDMA/rtrs-clt: Fix CQ pool leak when connect is interrupted The client borrows shared CQ credits in the ADDR RESOLVED handler via ib cq pool get, before the peer is connected. create cm can return -ERESTARTSYS from wait event...

PT-2026-106695

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: validate access flags before swapping the MR's PD rxe rereg user mr reassigns mr-ibmr.pd first and only then validates the IB MR REREG ACCESS argument: if flags & IB MR REREG PD rxe putold pd; rxe getpd; mr-ibmr.pd =...

Linux Distros Unpatched Vulnerability : CVE-2026-98367

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/siw: Clear association under lock if siwqpmodify fails in siwaccept We need to clear cep before release statelock as siwqpllpclose and...

PT-2026-106690

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Restore HMM PFN WRITE check in ODP write paths Commit 0b261d7c1cd3 "RDMA/rxe: Break endless pagefault loop for RO pages" dropped the access permission test from rxe check pagefault and left only HMM PFN VALID. A page...

Linux Distros Unpatched Vulnerability : CVE-2026-98366

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/rxe: validate access flags before swapping the MR's PD rxereregusermr reassigns mr-ibmr.pd first and only then validates the IBMRREREGACCESS argument: if...

SUSE SLES15 Security Update : kernel (Live Patch 44 for SUSE Linux Enterprise 15 SP5) (SUSE-SU-2026:4497-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4497-1 advisory. This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.182 fixes various security issues: The following security issues were fixed:...