USN-4313-1: Linux kernel vulnerability

Manfred Paul discovered that the bpf verifier in the Linux kernel did not properly calculate register bounds for certain operations. A local attacker could use this to expose sensitive information kernel memory or gain administrative privileges...

USN-4313-1 linux, linux-aws, linux-azure, linux-azure-5.3, linux-gcp, linux-gcp-5.3, linux-gke-5.3, linux-hwe, linux-kvm, linux-oracle, linux-oracle-5.3, linux-raspi2, linux-raspi2-5.3 vulnerability

Manfred Paul discovered that the bpf verifier in the Linux kernel did not properly calculate register bounds for certain operations. A local attacker could use this to expose sensitive information kernel memory or gain administrative privileges...

CVE-2020-8835

In the Linux kernel 5.5.0 and newer, the bpf verifier kernel/bpf/verifier.c did not properly restrict the register bounds for 32-bit operations, leading to out-of-bounds reads and writes in kernel memory. The vulnerability also affects the Linux 5.4 stable series, starting with v5.4.7, as the...

PT-2020-5131

Name of the Vulnerable Software and Affected Versions Linux kernel versions 5.4.7 through 5.4.28 Linux kernel versions 5.5.0 through 5.5.13 Linux kernel versions 5.6.0 through 5.6.0 Description The vulnerability is related to the bpf verifier in the Linux kernel, which did not properly restrict t...

CVE-2020-8835

In the Linux kernel 5.5.0 and newer, the bpf verifier kernel/bpf/verifier.c did not properly restrict the register bounds for 32-bit operations, leading to out-of-bounds reads and writes in kernel memory. The vulnerability also affects the Linux 5.4 stable series, starting with v5.4.7, as the...

PT-2021-4230 · Linux +7 · Linux Kernel +7

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.4.92 Description: The issue is related to the disclosure of protected information in the Linux kernel, specifically in the BPF protocol. It allows an attacker with a local account to leak information about...

openSUSE: Security Advisory for libseccomp (openSUSE-SU-2019:2283-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

openSUSE Security Update : the Linux Kernel (openSUSE-2019-2503)

The openSUSE Leap 15.0 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2019-0154: An unprotected read access to i915 registers has been fixed that could have been abused to facilitate a local denial-of-service attack. bsc1135966 -...

SUSE-SU-2019:2941-1 Security update for libseccomp

This update for libseccomp fixes the following issues: Update to new upstream release 2.4.1: Fix a BPF generation bug where the optimizer mistakenly identified duplicate BPF code blocks. Updated to 2.4.0 bsc1128828 CVE-2019-9893: Update the syscall table for Linux v5.0-rc5 Added support for the...

openSUSE Security Update : libseccomp (openSUSE-2019-2283)

This update for libseccomp fixes the following issues : Security issues fixed : - CVE-2019-9893: An incorrect generation of syscall filters in libseccomp was fixed bsc1128828 libseccomp was updated to new upstream release 2.4.1 : - Fix a BPF generation bug where the optimizer mistakenly identifie...

OPENSUSE-SU-2019:2283-1 Security update for libseccomp

This update for libseccomp fixes the following issues: Security issues fixed: - CVE-2019-9893: An incorrect generation of syscall filters in libseccomp was fixed bsc1128828 libseccomp was updated to new upstream release 2.4.1: - Fix a BPF generation bug where the optimizer mistakenly identified...

OPENSUSE-SU-2019:2280-1 Security update for libseccomp

This update for libseccomp fixes the following issues: Security issues fixed: - CVE-2019-9893: An incorrect generation of syscall filters in libseccomp was fixed bsc1128828 libseccomp was updated to new upstream release 2.4.1: - Fix a BPF generation bug where the optimizer mistakenly identified...

Security update for libseccomp (moderate)

openSUSE Security Update: Security update for libseccomp Announcement ID: openSUSE-SU-2019:2280-1 Rating: moderate References: 1082318 1128828 1142614 Cross-References: CVE-2019-9893 Affected Products: openSUSE Leap 15.0 An update that solves one vulnerability and has two fixes is now available...

Security update for libseccomp (moderate)

openSUSE Security Update: Security update for libseccomp Announcement ID: openSUSE-SU-2019:2283-1 Rating: moderate References: 1082318 1128828 1142614 Cross-References: CVE-2019-9893 Affected Products: openSUSE Leap 15.1 An update that solves one vulnerability and has two fixes is now available...

SUSE SLED15 / SLES15 Security Update : libseccomp (SUSE-SU-2019:2517-1)

This update for libseccomp fixes the following issues : Security issues fixed : CVE-2019-9893: An incorrect generation of syscall filters in libseccomp was fixed bsc1128828 libseccomp was updated to new upstream release 2.4.1: Fix a BPF generation bug where the optimizer mistakenly identified...

SUSE-SU-2019:2517-1 Security update for libseccomp

This update for libseccomp fixes the following issues: Security issues fixed: - CVE-2019-9893: An incorrect generation of syscall filters in libseccomp was fixed bsc1128828 libseccomp was updated to new upstream release 2.4.1: - Fix a BPF generation bug where the optimizer mistakenly identified...

Out-Of-Bounds Read

Linux kernel is vulnerable to out-of-bounds read vulnerability. The vulnerability exists in the adjustscalarminmaxvals function in kernel/bpf/verifier.c due to faulty computation of numeric bounds in the BPF verifier as it mishandles 32-bit right shifts causing an out-of-bounds memory access...

EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1518)

According to the versions of the kernel packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - Linux kernel built with the KVM visualization support CONFIGKVM, with nested visualizationnVMX feature enablednested=1...

EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1486)

According to the versions of the kernel packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - It was found that the parserockridgeinodeinternal function of the Linux kernel's ISOFS implementation did not correctl...

Denial Of Service (DoS)

The kernel-rt packages contain the Linux kernel, the core of any Linux operating system. A flaw was found in the way the Linux kernel's futex subsystem handled the requeuing of certain Priority Inheritance PI futexes. A local, unprivileged user could use this flaw to escalate their privileges on...