EUVD-2026-76413

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Lock the handler in ucmawritecmevent ctx-file may only be changed under the handler lock and the xalock, which is what stops uevents being queued for a ctx while ucmamigrateid moves it to another file. The CM core take...

CVE-2026-89508 RDMA/ucma: Lock the handler in ucma_set_ib_path()

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Lock the handler in ucmasetibpath ucmasetibpath calls ucmaeventhandler straight from the write path, without the handler lock that keeps ctx-file stable while a uevent is queued. The handler re-reads ctx-file for every...

CVE-2026-89508 RDMA/ucma: Lock the handler in ucma_set_ib_path()

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Lock the handler in ucmasetibpath ucmasetibpath calls ucmaeventhandler straight from the write path, without the handler lock that keeps ctx-file stable while a uevent is queued. The handler re-reads ctx-file for every...

CVE-2026-89507

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Lock the handler in ucmawritecmevent ctx-file may only be changed under the handler lock and the xalock, which is what stops uevents being queued for a ctx while ucmamigrateid moves it to another file. The CM core take...

CVE-2026-89507 RDMA/ucma: Lock the handler in ucma_write_cm_event()

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Lock the handler in ucmawritecmevent ctx-file may only be changed under the handler lock and the xalock, which is what stops uevents being queued for a ctx while ucmamigrateid moves it to another file. The CM core take...

PT-2026-90224

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Lock the handler in ucma set ib path ucma set ib path calls ucma event handler straight from the write path, without the handler lock that keeps ctx-file stable while a uevent is queued. The handler re-reads ctx-file f...

PT-2026-90223

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Lock the handler in ucma write cm event ctx-file may only be changed under the handler lock and the xa lock, which is what stops uevents being queued for a ctx while ucma migrate id moves it to another file. The CM cor...

MiracleLinux 7 : kernel-3.10.0-1160.49.1.el7 (AXSA:2021-2571:25)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2021-2571:25 advisory. kernel: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free CVE-2020-36385 Tenable has extracted the preceding description block directly fro...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001528)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001528 advisory. An issue was discovered in the Linux kernel before 5.10. drivers/infiniband/core/ucma.c has a use-after- free because the ctx is reached via the ctxlist in some...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003875)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003875 advisory. An issue was discovered in the Linux kernel before 5.10. drivers/infiniband/core/ucma.c has a use-after- free because the ctx is reached via the ctxlist in some...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004476)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004476 advisory. An issue was discovered in the Linux kernel before 5.10. drivers/infiniband/core/ucma.c has a use-after- free because the ctx is reached via the ctxlist in some...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001433)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001433 advisory. drivers/infiniband/core/ucma.c in the Linux kernel through 4.17.11 allows ucmaleavemulticast to access a certain data structure after a cleanup step in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989002)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989002 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Protect mc during concurrent multicast leaves Partially revert the commit mentioned in...

SUSE CVE-2022-48726

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Protect mc during concurrent multicast leaves Partially revert the commit mentioned in the Fixes line to make sure that allocation and erasing multicast struct are locked. BUG: KASAN: use-after-free in...

CVE-2022-48726

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Protect mc during concurrent multicast leaves Partially revert the commit mentioned in the Fixes line to make sure that allocation and erasing multicast struct are locked. BUG: KASAN: use-after-free in...

CVE-2022-48726

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Protect mc during concurrent multicast leaves Partially revert the commit mentioned in the Fixes line to make sure that allocation and erasing multicast struct are locked. BUG: KASAN: use-after-free in...

UBUNTU-CVE-2022-48726

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Protect mc during concurrent multicast leaves Partially revert the commit mentioned in the Fixes line to make sure that allocation and erasing multicast struct are locked. BUG: KASAN: use-after-free in...

CVE-2022-48726 RDMA/ucma: Protect mc during concurrent multicast leaves

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Protect mc during concurrent multicast leaves Partially revert the commit mentioned in the Fixes line to make sure that allocation and erasing multicast struct are locked. BUG: KASAN: use-after-free in...

CVE-2022-48726

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Protect mc during concurrent multicast leaves Partially revert the commit mentioned in the Fixes line to make sure that allocation and erasing multicast struct are locked. BUG: KASAN: use-after-free in...

CVE-2022-48726 RDMA/ucma: Protect mc during concurrent multicast leaves

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Protect mc during concurrent multicast leaves Partially revert the commit mentioned in the Fixes line to make sure that allocation and erasing multicast struct are locked. BUG: KASAN: use-after-free in...