Linux Kernel LightNVM Subsystem Heap-based Overflow Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the LightNVM subsystem...

USN-5505-1 linux-lts-xenial, linux-kvm vulnerabilities

Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of the Linux kernel leading to multiple use-after-free vulnerabilities. A local attacker could use this issue to execute arbitrary code. CVE-2021-3609 Likang Luo discovered that a race condition existed in the Bluetoo...

USN-5505-1: Linux kernel vulnerabilities

Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of the Linux kernel leading to multiple use-after-free vulnerabilities. A local attacker could use this issue to execute arbitrary code. CVE-2021-3609 Likang Luo discovered that a race condition existed in the Bluetoo...

Important: kernel

Issue Overview: A kernel information leak flaw was identified in the scsiioctl function in drivers/scsi/scsiioctl.c in the Linux kernel. This flaw allows a local attacker with a special user privilege CAPSYSADMIN or CAPSYSRAWIO to create issues with confidentiality. CVE-2022-0494 An information...

kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root

A use-after-free vulnerability was found in the Linux kernel's Netfilter subsystem in net/netfilter/nftablesapi.c. This flaw allows a local attacker with user access to cause a privilege escalation issue...

Important: Red Hat Security Advisory: kpatch-patch security update

An update is now available for Red Hat Enterprise Linux 8.2 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 each...

Oracle Linux 8 : Unbreakable Enterprise kernel (ELSA-2022-9533)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9533 advisory. - KVM: x86/speculation: Disable Fill buffer clear within guests Pawan Gupta Orabug: 34202258 CVE-2022-21123 CVE-2022-21127 CVE-2022-21125 CVE-2022-2116...

Vulnerability of the net80211 kernel subsystem in FreeBSD operating systems, allowing a hacker to execute arbitrary code

The vulnerability in the net80211 kernel subsystem of FreeBSD relates to the lack of proper checking for the length of user data before it is copied into the buffer during 802.11 packet processing. Exploiting this vulnerability allows an attacker to execute arbitrary code...

The vulnerability in the net/netfilter/nf_tables_api.c component of the Linux kernel’s netfilter subsystem allows a attacker to elevate their privileges to the root level.

The vulnerability in the net/netfilter/nftablesapi.c component of the Linux kernel’s netfilter subsystem relates to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to elevate their privileges to the root level...

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...

kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root

A use-after-free vulnerability was found in the Linux kernel's Netfilter subsystem in net/netfilter/nftablesapi.c. This flaw allows a local attacker with user access to cause a privilege escalation issue...

Important: Red Hat Security Advisory: kpatch-patch security update

An update for kpatch-patch 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...

kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root

A use-after-free vulnerability was found in the Linux kernel's Netfilter subsystem in net/netfilter/nftablesapi.c. This flaw allows a local attacker with user access to cause a privilege escalation issue...

kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root

A use-after-free vulnerability was found in the Linux kernel's Netfilter subsystem in net/netfilter/nftablesapi.c. This flaw allows a local attacker with user access to cause a privilege escalation issue...

kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root

A use-after-free vulnerability was found in the Linux kernel's Netfilter subsystem in net/netfilter/nftablesapi.c. This flaw allows a local attacker with user access to cause a privilege escalation issue...

kernel: netfilter: nf_tables: incorrect NFT_STATEFUL_EXPR check leads to a use-after-free (write)

REJECTED CVE A use-after-free vulnerability has been identified in the Linux Kernel's netfilter subsystem that did not properly handle the removal of stateful expressions in some situations. A local attacker could use this to cause a denial of service system crash or execute arbitrary code...

kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root

A use-after-free vulnerability was found in the Linux kernel's Netfilter subsystem in net/netfilter/nftablesapi.c. This flaw allows a local attacker with user access to cause a privilege escalation issue...

Important: Red Hat Security Advisory: kpatch-patch security update

An update for kpatch-patch is now available for Red Hat Enterprise Linux 9. 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...

RHEL 7 : kernel-rt (RHSA-2022:5236)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:5236 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

RHEL 9 : kpatch-patch (RHSA-2022:5214)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:5214 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...