Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a kernel crash problem when forwarding mcast packets...

CVE-2021-47095

In the Linux kernel, the following vulnerability has been resolved: ipmi: ssif: initialize ssifinfo-client early During probe ssifinfo-client is dereferenced in error path. However, it is set when some of the error checking has already been done. This causes following kernel crash if an error pat...

CVE-2021-47108

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: hdmi: Perform NULL pointer check for mtkhdmiconf In commit 41ca9caaae0b "drm/mediatek: hdmi: Add check for CEA modes only" a check for CEA modes was added to function mtkhdmibridgemodevalid in order to address...

UBUNTU-CVE-2021-47108

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: hdmi: Perform NULL pointer check for mtkhdmiconf In commit 41ca9caaae0b "drm/mediatek: hdmi: Add check for CEA modes only" a check for CEA modes was added to function mtkhdmibridgemodevalid in order to address...

CVE-2023-52580

A flaw was found in the ETHP1588 flow dissector in the Linux Kernel, which can lead to a kernel crash...

CVE-2021-47095

In the Linux kernel, the following vulnerability has been resolved: ipmi: ssif: initialize ssifinfo-client early During probe ssifinfo-client is dereferenced in error path. However, it is set when some of the error checking has already been done. This causes following kernel crash if an error pat...

Null pointer dereference

In the Linux kernel, the following vulnerability has been resolved: ipmi: ssif: initialize ssifinfo-client early During probe ssifinfo-client is dereferenced in error path. However, it is set when some of the error checking has already been done. This causes following kernel crash if an error pat...

CVE-2021-47095

In the Linux kernel, the following vulnerability has been resolved: ipmi: ssif: initialize ssifinfo-client early During probe ssifinfo-client is dereferenced in error path. However, it is set when some of the error checking has already been done. This causes following kernel crash if an error pat...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: ipmi: Fix UAF when uninstall ipmisi and ipmimsghandler module Hi, When testing install and uninstall of ipmisi.ko and ipmimsghandler.ko, the system crashed. The log as follows: 141.087026 BUG: unable to handle kernel paging reque...

CVE-2021-47095

CVE-2021-47095 affects the Linux kernel’s ipmi_ssif (ssif) driver. The root cause was dereferencing ssif_info->client in an error path before it was guaranteed to be set, leading to a NULL pointer dereference and a kernel crash. The fix initializes ssif_info->client before any error path ca...

CVE-2021-47095

In the Linux kernel, the following vulnerability has been resolved: ipmi: ssif: initialize ssifinfo-client early During probe ssifinfo-client is dereferenced in error path. However, it is set when some of the error checking has already been done. This causes following kernel crash if an error pat...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a security issue in ssifinfo in ipmi ssif that could cause the kernel to crash...

openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2023:3683-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2022-48628

In the Linux kernel, the following vulnerability has been resolved: ceph: drop messages from MDS when unmounting When unmounting all the dirty buffers will be flushed and after the last osd request is finished the last reference of the icount will be released. Then it will flush the dirty cap/sna...

CVE-2023-52580

In the Linux kernel, the following vulnerability has been resolved: net/core: Fix ETHP1588 flow dissector When a PTP ethernet raw frame with a size of more than 256 bytes followed by a 0xff pattern is sent to skbflowdissect, nhoff value calculation is wrong. For example: hdr-messagelength takes t...

DEBIAN-CVE-2023-52580

In the Linux kernel, the following vulnerability has been resolved: net/core: Fix ETHP1588 flow dissector When a PTP ethernet raw frame with a size of more than 256 bytes followed by a 0xff pattern is sent to skbflowdissect, nhoff value calculation is wrong. For example: hdr-messagelength takes t...

DEBIAN-CVE-2023-52499

In the Linux kernel, the following vulnerability has been resolved: powerpc/47x: Fix 47x syscall return crash Eddie reported that newer kernels were crashing during boot on his 476 FSP2 system: kernel tried to execute user page b7ee2000 - exploit attempt? uid: 0 BUG: Unable to handle kernel...

Design/Logic Flaw

In the Linux kernel, the following vulnerability has been resolved: net/core: Fix ETHP1588 flow dissector When a PTP ethernet raw frame with a size of more than 256 bytes followed by a 0xff pattern is sent to skbflowdissect, nhoff value calculation is wrong. For example: hdr-messagelength takes t...

CVE-2023-52580

In the Linux kernel, the following vulnerability has been resolved: net/core: Fix ETHP1588 flow dissector When a PTP ethernet raw frame with a size of more than 256 bytes followed by a 0xff pattern is sent to skbflowdissect, nhoff value calculation is wrong. For example: hdr-messagelength takes t...

CVE-2022-48628

In the Linux kernel, the following vulnerability has been resolved: ceph: drop messages from MDS when unmounting When unmounting all the dirty buffers will be flushed and after the last osd request is finished the last reference of the icount will be released. Then it will flush the dirty cap/sna...