CVE-2023-52448

A NULL pointer dereference flaw was found in the Linux kernel when accessing the rgd-rdrgl in the gfs2rgrpdump function. This issue may lead to a crash. Mitigation No mitigation is currently available for this vulnerability. Make sure to perform the updates as they become available...

CVE-2023-52448

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix kernel NULL pointer dereference in gfs2rgrpdump Syzkaller has reported a NULL pointer dereference when accessing rgd-rdrgl in gfs2rgrpdump. This can happen when creating rgd-rdgl fails in readrindexentry. Add a NULL...

Null pointer dereference

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix kernel NULL pointer dereference in gfs2rgrpdump Syzkaller has reported a NULL pointer dereference when accessing rgd-rdrgl in gfs2rgrpdump. This can happen when creating rgd-rdgl fails in readrindexentry. Add a NULL...

CVE-2023-52448 gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix kernel NULL pointer dereference in gfs2rgrpdump Syzkaller has reported a NULL pointer dereference when accessing rgd-rdrgl in gfs2rgrpdump. This can happen when creating rgd-rdgl fails in readrindexentry. Add a NULL...

CVE-2023-52448

CVE-2023-52448 affects the Linux kernel gfs2 subsystem. Syzkaller reported a NULL pointer dereference in gfs2_rgrp_dump when rgd->rd_rgl is accessed, potentially after rgd->rd_gl creation fails in read_rindex_entry(). The fix adds a NULL pointer check in gfs2_rgrp_dump() to prevent derefere...

CVE-2023-52448

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix kernel NULL pointer dereference in gfs2rgrpdump Syzkaller has reported a NULL pointer dereference when accessing rgd-rdrgl in gfs2rgrpdump. This can happen when creating rgd-rdgl fails in readrindexentry. Add a NULL...

CVE-2023-52448 gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix kernel NULL pointer dereference in gfs2rgrpdump Syzkaller has reported a NULL pointer dereference when accessing rgd-rdrgl in gfs2rgrpdump. This can happen when creating rgd-rdgl fails in readrindexentry. Add a NULL...

CVE-2023-52448

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix kernel NULL pointer dereference in gfs2rgrpdump Syzkaller has reported a NULL pointer dereference when accessing rgd-rdrgl in gfs2rgrpdump. This can happen when creating rgd-rdgl fails in readrindexentry. Add a NULL...

Important: kernel

Issue Overview: A flaw has been found in Xen. An unprivileged guest can cause Denial of Service DoS of the host by sending network packets to the backend, causing the backend to crash. CVE-2023-46838 In the Linux kernel, the following vulnerability has been resolved: uio: Fix use-after-free in...

Important: kernel

Issue Overview: A flaw has been found in Xen. An unprivileged guest can cause Denial of Service DoS of the host by sending network packets to the backend, causing the backend to crash. CVE-2023-46838 In the Linux kernel, the following vulnerability has been resolved: uio: Fix use-after-free in...

bpftool, kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2024:0346 An update for kernel is now available for Red Hat Enterprise Linux 7. 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 severity...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7. 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 severity rating, is available for each vulnerability from th...

PT-2023-8766 · Linux +10 · Linux Kernel +10

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A NULL pointer dereference vulnerability has been identified in the Linux kernel, specifically in the gfs2 rgrp dump function. This issue can occur when creating rgd-rd gl fails in rea...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 8. 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 severity rating, is available for each vulnerability from th...

Ubuntu 22.04 LTS : Linux kernel (NVIDIA) vulnerabilities (USN-6466-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6466-1 advisory. Hyunwoo Kim discovered that the DVB Core driver in the Linux kernel contained a race condition during device removal, leading to a use-after- free...

USN-6396-3: Linux kernel (Azure) vulnerabilities

It was discovered that some AMD x86-64 processors with SMT enabled could speculatively execute instructions using a return address from a sibling thread. A local attacker could possibly use this to expose sensitive information. CVE-2022-27672 Daniel Moghimi discovered that some IntelR Processors...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. 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 severity rating, is available for...

kernel security, bug fix, and enhancement update

An update is available for kernel. This update affects Rocky Linux SIG Cloud 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 packages contain the Linux kernel, the core of any Linux...

Ubuntu: Security Advisory (USN-6396-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

USN-6412-1: Linux kernel vulnerabilities

Hyunwoo Kim discovered that the DVB Core driver in the Linux kernel contained a race condition during device removal, leading to a use-after- free vulnerability. A physically proximate attacker could use this to cause a denial of service system crash or possibly execute arbitrary code...