Incorrect Verifier Branch Pruning Logic Leads To Arbitrary Read/Write In Linux Kernel and Lateral Privilege Escalation

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CVE-2023-2163

Incorrect verifier pruning in BPF in Linux Kernel =5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape...

DEBIAN-CVE-2023-2163

Incorrect verifier pruning in BPF in Linux Kernel =5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape...

CVE-2023-2163

Incorrect verifier pruning in BPF in Linux Kernel =5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape...

Privilege escalation

Incorrect verifier pruning in BPF in Linux Kernel =5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape...

CVE-2023-2163

Summary of CVE-2023-2163 : The issue is an incorrect verifier pruning in the kernel’s BPF verifier for Linux kernel versions >= 5.4, where unsafe code paths can be marked safe, enabling arbitrary reads/writes in kernel memory, lateral privilege escalation, and container escapes. Connected advi...

CVE-2023-2163

Incorrect verifier pruning in BPF in Linux Kernel =5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape...

CVE-2023-2163 Incorrect Verifier Branch Pruning Logic Leads To Arbitrary Read/Write In Linux Kernel and Lateral Privilege Escalation

Incorrect verifier pruning in BPF in Linux Kernel =5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape...

CVE-2023-2163 Incorrect Verifier Branch Pruning Logic Leads To Arbitrary Read/Write In Linux Kernel and Lateral Privilege Escalation

Incorrect verifier pruning in BPF in Linux Kernel =5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape...

Jenkins Security Vulnerabilities

Jenkins is a Jenkins open source application . An open source automation server Jenkins provides hundreds of plugins to support building, deploying and automating any project. Jenkins has a security vulnerability that stems from the fact that using MultipartFormDataParser to handle file uploads...

SUSE SLES15: kernel-livepatch-5_14_21-150400_15_37-rt / etc (SUSE-SU-2023:3676-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3676-1 advisory. This update for the Linux Kernel 5.14.21-1504001537 fixes several issues. The following security issues were fixed: - CVE-2023-2156: Fixed a fl...

SUSE SLES15 Security Update : kernel RT (Live Patch 5 for SLE 15 SP4) (SUSE-SU-2023:3668-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3668-1 advisory. This update for the Linux Kernel 5.14.21-1504001518 fixes several issues. The following security issues were fixed: - CVE-2023-32233: Fixed a...

SUSE SLES15 Security Update : kernel RT (Live Patch 9 for SLE 15 SP4) (SUSE-SU-2023:3677-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3677-1 advisory. This update for the Linux Kernel 5.14.21-1504001540 fixes several issues. The following security issues were fixed: - CVE-2023-2156: Fixed a fl...

SUSE SLES15 Security Update : kernel (Live Patch 14 for SLE 15 SP4) (SUSE-SU-2023:3653-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3653-1 advisory. This update for the Linux Kernel 5.14.21-1504002469 fixes several issues. The following security issues were fixed: - CVE-2023-2156: Fixed a fl...

SUSE SLES15 Security Update : kernel (Live Patch 34 for SLE 15 SP3) (SUSE-SU-2023:3632-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3632-1 advisory. This update for the Linux Kernel 5.3.18-15030059127 fixes several issues. The following security issues were fixed: - CVE-2023-2156: Fixed a fl...

SUSE SLES15 Security Update : kernel (Live Patch 13 for SLE 15 SP4) (SUSE-SU-2023:3657-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3657-1 advisory. This update for the Linux Kernel 5.14.21-1504002466 fixes several issues. The following security issues were fixed: - CVE-2023-2156: Fixed a fl...

Ubuntu 16.04 ESM / 18.04 ESM : GNU binutils vulnerabilities (USN-6381-1)

The remote Ubuntu 16.04 ESM / 18.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6381-1 advisory. It was discovered that a memory leak existed in certain GNU binutils modules. An attacker could possibly use this issue to cause a denial of...

Windows Common Log File System Driver (clfs.sys) Elevation of Privilege Vulnerability

A privilege escalation vulnerability exists in the clfs.sys driver which comes installed by default on Windows 10 21H2, Windows 11 21H2 and Windows Server 20348 operating systems. The clfs.sys driver contains a function CreateLogFile that is used to create open and edit '.blf' base log format...

SUSE SLES15 Security Update : kernel (Live Patch 42 for SLE 15 SP1) (SUSE-SU-2023:3572-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3572-1 advisory. This update for the Linux Kernel 4.12.14-150100197151 fixes several issues. The following security issues were fixed: - CVE-2023-3567: Fixed a...

Google Chrome Media Memory Misreference Vulnerability

Google Chrome is a web browser from Google, an American company. A memory misreference vulnerability exists in Google Chrome Media, which can be exploited by an attacker to perform arbitrary read/write operations via specially crafted HTML pages...