ALSA-2023:7077 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: tun: avoid double free in tunfreenetdev CVE-2022-4744 kernel: net/sched: multiple vulnerabilities CVE-2023-3609, CVE-2023-3611, CVE-2023-4128, CVE-2023-4206, CVE-2023-4207, CVE-2023-4208...

SUSE SLES12 Security Update : kernel (Live Patch 31 for SLE 12 SP4) (SUSE-SU-2023:2708-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2708-1 advisory. This update for the Linux Kernel 4.12.14-95111 fixes several issues. The following security issues were fixed: - CVE-2023-23455: Fixed a denial...

SUSE SLES15 Security Update : kernel (Live Patch 29 for SLE 15 SP2) (SUSE-SU-2023:2694-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2694-1 advisory. This update for the Linux Kernel 5.3.18-15020024126 fixes several issues. The following security issues were fixed: - CVE-2022-4744: Fixed...

SUSE SLES12 Security Update : kernel (Live Patch 28 for SLE 12 SP4) (SUSE-SU-2023:2660-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2660-1 advisory. This update for the Linux Kernel 4.12.14-95102 fixes several issues. The following security issues were fixed: - CVE-2023-23455: Fixed a denial...

Ubuntu 16.04 ESM : Linux kernel (GCP) vulnerabilities (USN-6009-1)

The remote Ubuntu 16.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6009-1 advisory. It was discovered that the System V IPC implementation in the Linux kernel did not properly handle large shared memory counts. A local attacker could use...

Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-5984-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5984-1 advisory. It was discovered that the System V IPC implementation in the Linux kernel did not properly handle large shared memory counts. A local attacker could use...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-5982-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5982-1 advisory. It was discovered that the KVM VMX implementation in the Linux kernel did not properly handle indirect branch prediction isolation between L1...

SUSE CVE-2023-23455

atmtcenqueue in net/sched/schatm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion non-negative numbers can sometimes indicate a TCACTSHOT condition rather than valid classification results...

CVE-2023-23455

A denial of service flaw was found in atmtcenqueue in net/sched/schatm.c in the Linux kernel. This issue may allow a local attacker to cause a denial of service due to type confusion. Non-negative numbers could indicate a TCACTSHOT condition rather than valid classification results. Mitigation Th...

CVE-2023-23455

atmtcenqueue in net/sched/schatm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion non-negative numbers can sometimes indicate a TCACTSHOT condition rather than valid classification results...