Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fixed an issue where free was called after the memory was allocated. Our code analyzer reported a Use-after-Free UAF vulnerability. In the function siwallocmr, it calls siwmraddmemmr,.... In the implementation of...

CentOS Linux 8.4 [TuxCare] Security Update: bpftool / kernel / kernel-core / kernel-cross-headers / etc Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1786435880)

"The CentOS Linux 8.4 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.4:CLSA-2026:1786435880 advisory. - In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siwallocmr Our code analyze...

The vulnerability of the `siw_alloc_mr()` function in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the siwallocmr function in the Linux operating system is related to the use of memory after it has been freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

SUSE CVE-2021-47012

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siwallocmr Our code analyzer reported a UAF. In siwallocmr, it calls siwmraddmemmr,... In the implementation of siwmraddmem, mem is assigned to mr-mem and then mem is freed via kfreemem if...

CVE-2021-47012

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siwallocmr Our code analyzer reported a UAF. In siwallocmr, it calls siwmraddmemmr,... In the implementation of siwmraddmem, mem is assigned to mr-mem and then mem is freed via kfreemem if...

DEBIAN-CVE-2021-47012

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siwallocmr Our code analyzer reported a UAF. In siwallocmr, it calls siwmraddmemmr,... In the implementation of siwmraddmem, mem is assigned to mr-mem and then mem is freed via kfreemem if...

CVE-2021-47012

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siwallocmr Our code analyzer reported a UAF. In siwallocmr, it calls siwmraddmemmr,... In the implementation of siwmraddmem, mem is assigned to mr-mem and then mem is freed via kfreemem if...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siwallocmr Our code analyzer reported a UAF. In siwallocmr, it calls siwmraddmemmr,... In the implementation of siwmraddmem, mem is assigned to mr-mem and then mem is freed via kfreemem if...

CVE-2021-47012 RDMA/siw: Fix a use after free in siw_alloc_mr

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siwallocmr Our code analyzer reported a UAF. In siwallocmr, it calls siwmraddmemmr,... In the implementation of siwmraddmem, mem is assigned to mr-mem and then mem is freed via kfreemem if...

CVE-2021-47012 RDMA/siw: Fix a use after free in siw_alloc_mr

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siwallocmr Our code analyzer reported a UAF. In siwallocmr, it calls siwmraddmemmr,... In the implementation of siwmraddmem, mem is assigned to mr-mem and then mem is freed via kfreemem if...

CVE-2021-47012

CVE-2021-47012 concerns Linux kernel RDMA/siw. The connected Astra Linux advisories describe a use-after-free in siw_alloc_mr where mem is assigned to mr->mem in siw_mr_add_mem and later freed via kfree(mem) if xa_alloc_cyclic() fails, leaving mr->mem pointing to freed memory. The patch tim...

CVE-2021-47012

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siwallocmr Our code analyzer reported a UAF. In siwallocmr, it calls siwmraddmemmr,... In the implementation of siwmraddmem, mem is assigned to mr-mem and then mem is freed via kfreemem if...

Linux kernel security vulnerabilities

The Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that stems from the presence of post-release reuse in siwallocmr...

CVE-2021-47012: Use After Free

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siwallocmr Our code analyzer reported a UAF. In siwallocmr, it calls siwmraddmemmr,... In the implementation of siwmraddmem, mem is assigned to mr-mem and then mem is freed via kfreemem if...

GSD-2021-1000227 RDMA/siw: Fix a use after free in siw_alloc_mr

RDMA/siw: Fix a use after free in siwallocmr This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.4 by commit...

GSD-2021-1000342 RDMA/siw: Fix a use after free in siw_alloc_mr

RDMA/siw: Fix a use after free in siwallocmr This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.37 by commit...

GSD-2021-1000418 RDMA/siw: Fix a use after free in siw_alloc_mr

RDMA/siw: Fix a use after free in siwallocmr This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.119 by commit...

UVI-2021-1000342 RDMA/siw: Fix a use after free in siw_alloc_mr

RDMA/siw: Fix a use after free in siwallocmr This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.37 by commit...

UVI-2021-1000418 RDMA/siw: Fix a use after free in siw_alloc_mr

RDMA/siw: Fix a use after free in siwallocmr This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.119 by commit...

UVI-2021-1000227 RDMA/siw: Fix a use after free in siw_alloc_mr

RDMA/siw: Fix a use after free in siwallocmr This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.4 by commit...