Design/Logic Flaw

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMACMDCREATEMR" command due to improper memory remapping mremap. This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this...

CVE-2021-3582

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMACMDCREATEMR" command due to improper memory remapping mremap. This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this...

CVE-2021-3582

CVE-2021-3582 is described in connected Astra Linux advisories as a flaw in the QEMU implementation of VMware’s paravirtual RDMA (pvrdma) device. The issue occurs while handling the PVRDMA_CMD_CREATE_MR command due to improper memory remapping (mremap). This can allow a malicious guest to crash t...

CVE-2021-3582

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMACMDCREATEMR" command due to improper memory remapping mremap. This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this...

USN-5343-1: Linux kernel vulnerabilities

Yiqi Sun and Kevin Wang discovered that the cgroups implementation in the Linux kernel did not properly restrict access to the cgroups v1 releaseagent feature. A local attacker could use this to gain administrative privileges. CVE-2022-0492 It was discovered that the aufs file system in the Linux...

GSD-2022-1000949 RDMA/ib_srp: Fix a deadlock

RDMA/ibsrp: Fix a deadlock 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 v4.9.304 by commit 8cc342508f9e7fdccd2e9758ae9d52aff72dab7f, it was...

GSD-2022-1000930 RDMA/ib_srp: Fix a deadlock

RDMA/ibsrp: Fix a deadlock 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 v4.14.269 by commit 4752fafb461821f8c8581090c923ababba68c5bd, it was...

GSD-2022-1000910 RDMA/ib_srp: Fix a deadlock

RDMA/ibsrp: Fix a deadlock 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 v4.19.232 by commit d7997d19dfa7001ca41e971cd9efd091bb195b51, it was...

GSD-2022-1000885 RDMA/ib_srp: Fix a deadlock

RDMA/ibsrp: Fix a deadlock 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 v5.4.182 by commit 901206f71e6ad2b2e7accefc5199a438d173c25f, it was...

GSD-2022-1000854 RDMA/ib_srp: Fix a deadlock

RDMA/ibsrp: Fix a deadlock 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 v5.10.103 by commit 99eb8d694174c777558dc902d575d1997d5ca650, it was...

GSD-2022-1000848 RDMA/cma: Do not change route.addr.src_addr outside state checks

RDMA/cma: Do not change route.addr.srcaddr outside state checks 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 v5.10.103 by commit...

GSD-2022-1000801 RDMA/ib_srp: Fix a deadlock

RDMA/ibsrp: Fix a deadlock 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 v5.15.26 by commit c8b56e51aa91b8e7df3a98388dce3fdabd15c1d4, it was...

GSD-2022-1000794 RDMA/cma: Do not change route.addr.src_addr outside state checks

RDMA/cma: Do not change route.addr.srcaddr outside state checks 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 v5.15.26 by commit...

GSD-2022-1000734 RDMA/ib_srp: Fix a deadlock

RDMA/ibsrp: Fix a deadlock 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 v5.16.12 by commit 98d056603ce55ceb90631b3927151c190dfb1b27, it was...

GSD-2022-1000726 RDMA/cma: Do not change route.addr.src_addr outside state checks

RDMA/cma: Do not change route.addr.srcaddr outside state checks 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 v5.16.12 by commit...

Important: Red Hat Security Advisory: kpatch-patch-4_18_0-147_58_1 security and bug fix update

An update for kpatch-patch-4180-147581 is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severi...

RHEL 8 : kpatch-patch (RHSA-2022:0851)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:0851 advisory. This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel...

kernel security, bug fix, and enhancement update

4.18.0-348.20.15.OL8 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

kernel: use-after-free in RDMA listen()

A flaw in the Linux kernel's implementation of RDMA communications manager listener code allowed an attacker with local access to setup a socket to listen on a high port allowing for a list element to be used after free. Given the ability to execute code, a local attacker could leverage this...

ALSA-2022:0825 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have been upgraded to a later upstream version: kernel 4.18.0. BZ2036888 Security Fixes: kernel: improper initialization of the "flags" member of the new pipebuffer CVE-2022-0847 kernel: U...