Ubuntu 16.04 ESM / 18.04 LTS : Linux kernel vulnerabilities (USN-5515-1)

The remote Ubuntu 16.04 ESM / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5515-1 advisory. Eric Biederman discovered that the cgroup process migration implementation in the Linux kernel did not perform permission checks correctly in...

Ubuntu 16.04 ESM : Linux kernel vulnerabilities (USN-5505-1)

The remote Ubuntu 16.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5505-1 advisory. Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of the Linux kernel leading to multiple use-after-free vulnerabilities. A...

Ubuntu 16.04 ESM : Linux kernel vulnerabilities (USN-5500-1)

The remote Ubuntu 16.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5500-1 advisory. Eric Biederman discovered that the cgroup process migration implementation in the Linux kernel did not perform permission checks correctly in some...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2022-9479)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9479 advisory. - perf: Fix sysperfeventopen race against self Peter Zijlstra Orabug: 34211086 CVE-2022-1729 - debug: Lock down kgdb Stephen Brennan Orabug: 342110...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-5467-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5467-1 advisory. It was discovered that the Linux kernel did not properly restrict access to the kernel debugger when booted in secure boot environments. A...

Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2022-023 (ALASKERNEL-5.4-2022-023)

The version of kernel installed on the remote host is prior to 5.4.181-99.354. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.4-2022-023 advisory. AMD recommends using a software mitigation for this issue, which the kernel is enabling by default. The Lin...

kernel: cgroup: Use open-time creds and namespace for migration perm checks

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

EulerOS Virtualization 2.9.1 : kernel (EulerOS-SA-2022-1607)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A double free bug in packetsetring in net/packet/afpacket.c can be exploited by a local user through crafted syscalls to escalate...

Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-011 (ALASKERNEL-5.10-2022-011)

The version of kernel installed on the remote host is prior to 5.10.102-99.473. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.10-2022-011 advisory. AMD recommends using a software mitigation for this issue, which the kernel is enabling by default. The...

EulerOS 2.0 SP5 : kernel (EulerOS-SA-2022-1537)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have...

EulerOS 2.0 SP10 : kernel (EulerOS-SA-2022-1508)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in the Linux kernel through 5.10.1, as used with Xen through 4.14.x. The Linux kernel PV block backend expects the kerne...

EulerOS 2.0 SP10 : kernel (EulerOS-SA-2022-1489)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which...

EulerOS 2.0 SP9 : kernel (EulerOS-SA-2022-1450)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose handler could happen if removing device that is not...

EulerOS 2.0 SP9 : kernel (EulerOS-SA-2022-1429)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A double free bug in packetsetring in net/packet/afpacket.c can be exploited by a local user through crafted syscalls to escalate privileges or...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-5368-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5368-1 advisory. It was discovered that the BPF verifier in the Linux kernel did not properly restrict pointer types in certain situations. A local attacker could use thi...

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1 versions of control groups. A local user could use this flaw to crash the system or escalate their privileges on the system.

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AZL-9141 CVE-2021-4197 affecting package kernel for versions less than 5.15.37.1-2

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

CVE-2021-4197

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

CVE-2021-4197

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...

DEBIAN-CVE-2021-4197

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...