Amazon Linux AMI : kernel (ALAS-2022-1571)

The version of kernel installed on the remote host is prior to 4.14.268-139.500. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2022-1571 advisory. Amazon Linux has been made aware of a potential Branch Target Injection BTI issue sometimes referred to as Spectre...

Linux kernel buffer overflow vulnerability (CNVD-2022-29295)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel suffers from a buffer overflow vulnerability that can be exploited by an attacker to bypass Linux kernel access restrictions and read or modify data via bpf...

GSD-2022-1000626 powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06

powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06 This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.5 by commit...

GSD-2022-1000402 perf bpf: Defer freeing string after possible strlen() on it

perf bpf: Defer freeing string after possible strlen on it This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.102 by commit...

Linux kernel缓冲区错误漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel suffers from a buffer overflow vulnerability that can be exploited by an attacker to bypass Linux kernel access restrictions and read or modify data via bpf...

Buffer Overflow

The BPF subsystem in the Linux kernel is vulnerable to buffer overflow. The vulnerability exists in kernel/bpf/core.c and kernel/bpf/core.c because of mishandling situations with a long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel 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...

GSD-2022-1000261 powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06

powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06 This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.19 by commit...

GSD-2022-1000241 bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()

bpf: Guard against accessing NULL ptregs in bpfgettaskstack This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.19 by commit...

GSD-2022-1000233 bpf: Use VM_MAP instead of VM_ALLOC for ringbuf

bpf: Use VMMAP instead of VMALLOC for ringbuf This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.99 by commit...

GSD-2022-1000198 powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06

powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06 This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.96 by commit...

GSD-2022-1000182 bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()

bpf: Guard against accessing NULL ptregs in bpfgettaskstack This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.96 by commit...

SUSE SLES12 Security Update : kernel (SUSE-SU-2022:0477-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:0477-1 advisory. - The BPF subsystem in the Linux kernel before 4.17 mishandles situations with a long jump over an instruction sequence where inner instruction...

PT-2022-7488

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a crash due to out of bounds access into reg2btf ids in the Linux kernel's bpf component. This occurred after a commit added kfunc support and defined reg2btf ids...

CVE-2021-45402

A memory leak flaw was found in the Linux kernel’s BPF subsystem in the way a user triggers the checkaluop function of the BPF verifier. This flaw allows a local user to obtain unauthorized memory access or potentially crash the system. Mitigation The default Red Hat Enterprise Linux kernel...

Linux kernel information disclosure vulnerability (CNVD-2022-68617)

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. kernel is one of the kernel-based virtual machines. Linux kernel is vulnerable to an information disclosure vulnerability caused by a pointer disclosure in the checkaluop function in Kernel/bpf/verifier....

Unbreakable Enterprise kernel-container security update

5.4.17-2136.304.4.1 - Revert rds/ib: Kernel upgrade to rdsibconns info displayed by rds-info Rohit Nair Orabug: 33832625 - cgroup-v1: Require capabilities to set releaseagent Eric W. Biederman Orabug: 33832582 CVE-2022-0492 5.4.17-2136.304.4 - scsi: libiscsi: Fix iscsitask use after free Mike...

Unbreakable Enterprise kernel security update

5.4.17-2136.304.4.1 - Revert rds/ib: Kernel upgrade to rdsibconns info displayed by rds-info Rohit Nair Orabug: 33832625 - cgroup-v1: Require capabilities to set releaseagent Eric W. Biederman Orabug: 33832582 CVE-2022-0492 5.4.17-2136.304.4 - scsi: libiscsi: Fix iscsitask use after free Mike...

DEBIAN-CVE-2021-45402

The checkaluop function in kernel/bpf/verifier.c in the Linux kernel through v5.16-rc5 did not properly update bounds while handling the mov32 instruction, which allows local users to obtain potentially sensitive address information, aka a "pointer leak."...

CVE-2021-45402

The checkaluop function in kernel/bpf/verifier.c in the Linux kernel through v5.16-rc5 did not properly update bounds while handling the mov32 instruction, which allows local users to obtain potentially sensitive address information, aka a "pointer leak."...