[SECURITY] [DSA 5184-1] xen security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5184-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff July 15, 2022 https://www.debian.org/security/faq -...

SUSE-SU-2022:2407-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-29900, CVE-2022-29901: Fixed the RETBLEED attack, a new Spectre like Branch Target Buffer attack, that can leak arbitrary kernel information bsc1199657. -...

SUSE-SU-2022:2393-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-29900, CVE-2022-29901: Fixed the RETBLEED attack, a new Spectre like Branch Target Buffer attack, that can leak arbitrary kernel information bsc1199657....

New ‘Retbleed’ Attack Can Swipe Key Data From Intel and AMD CPUs

The exploit can leak password information and other sensitive material, but the chipmakers are rolling out mitigations...

New 'Retbleed' Speculative Execution Attack Affects AMD and Intel CPUs

Security researchers have uncovered yet another vulnerability affecting numerous older AMD and Intel microprocessors that could bypass current defenses and result in Spectre-based speculative-execution attacks. Dubbed Retbleed by ETH Zurich researchers Johannes Wikner and Kaveh Razavi, the issue ...

SUSE-SU-2022:2382-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-29900, CVE-2022-29901: Fixed the RETBLEED attack, a new Spectre like Branch Target Buffer attack, that can leak arbitrary kernel information bsc1199657....

SUSE-SU-2022:2379-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-29900, CVE-2022-29901: Fixed the RETBLEED attack, a new Spectre like Branch Target Buffer attack, that can leak arbitrary kernel information bsc1199657....

SUSE: Security Advisory (SUSE-SU-2022:2382-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG 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-only ifdescription...

Retbleed - arbitrary speculative code execution with return instructions

ISSUE DESCRIPTION Researchers at ETH Zurich have discovered Retbleed, allowing for arbitrary speculative execution in a victim context. For more details, see: https://comsec.ethz.ch/retbleed ETH Zurich have allocated CVE-2022-29900 for AMD and CVE-2022-29901 for Intel. Despite the similar...

SUSE-SU-2022:2377-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-29900, CVE-2022-29901: Fixed the RETBLEED attack, a new Spectre like Branch Target Buffer attack, that can leak arbitrary kernel information bsc1199657....

CVE-2022-23825

Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure...

CVE-2022-28693

Unprotected alternative channel of return branch target prediction in some IntelR Processors may allow an authorized user to potentially enable information disclosure via local access...

Unbreakable Enterprise kernel-container security update

5.15.0-0.30.20 - floppy: use a statically allocated error counter Willy Tarreau Orabug: 34218638 CVE-2022-1652 - x86: Disable RET on kexec Konrad Rzeszutek Wilk Orabug: 34335631 CVE-2022-23816 CVE-2022-29901 - x86/bugs: do not enable IBPB-on-entry when IBPB is not supported Thadeu Lima de Souza...

CVE-2022-29900

Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions...

Unbreakable Enterprise kernel security update

5.15.0-0.30.20 - floppy: use a statically allocated error counter Willy Tarreau Orabug: 34218638 CVE-2022-1652 - x86: Disable RET on kexec Konrad Rzeszutek Wilk Orabug: 34335631 CVE-2022-29901 CVE-2022-23816 - x86/bugs: do not enable IBPB-on-entry when IBPB is not supported Thadeu Lima de Souza...

AMD CPU Branch Type Confusion

Bulletin ID: AMD-SB-1037 Potential Impact: Information disclosure, arbitrary speculative code execution Severity: Medium Summary This security bulletin addresses two issues related to CVE-2017-5715 previously known as Spectre Variant 2. As part of our efforts to continue improving security...

HP Wolf Security Software July 2022 Update

HP has been informed of potential vulnerabilities known as RETbleed identified in some Intel® Processors and in some AMD® Processors, which may allow information disclosure. HP is releasing updates to Wolf Security software to implement the suggested mitigations from the CPU vendors. HP has...