Code injection

An incorrect setting of UXN bits within mmuflagstos1pteattr lead to privileged executable pages being mapped as executable from an unprivileged context. This can be leveraged by an attacker to bypass executability restrictions of kernel-mode pages from user-mode. An incorrect setting of PXN bits...

CVE-2021-22566 Incorrect mapping of Executable bits in Fuchsia Kernel

An incorrect setting of UXN bits within mmuflagstos1pteattr lead to privileged executable pages being mapped as executable from an unprivileged context. This can be leveraged by an attacker to bypass executability restrictions of kernel-mode pages from user-mode. An incorrect setting of PXN bits...

PT-2022-9253 · Google · Fuchsia

Name of the Vulnerable Software and Affected Versions: Fuchsia kernel versions prior to commit 7d731b4e9599088ac3073956933559da7bca6a00 Description: An incorrect setting of UXN bits within mmu flags to s1 pte attr leads to privileged executable pages being mapped as executable from an unprivilege...

[SECURITY] Fedora 35 Update: kernel-5.15.14-200.fc35

The kernel meta package...

SUSE-SU-2022:0079-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-24504: Fixed an uncontrolled resource consumption in some IntelR Ethernet E810 Adapter drivers that may have allowed an authenticated user to...

SUSE-SU-2022:0068-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated. The following security bugs were fixed: - CVE-2019-15126: Fixed a vulnerability in Broadcom and Cypress Wi-Fi chips, used in RPi family of devices aka 'Kr00k'. bsc1167162 - CVE-2021-33098: Fixed a potential denial of service in IntelR Ethernet...

CVE-2021-4204

An out-of-bounds OOB memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information. Mitigation The default Red Hat Enterprise Linux kernel prevents unprivileg...

SUSE-SU-2022:0056-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 kernel was updated. The following security bugs were fixed: - CVE-2021-45485: Fixed an information leak because of certain use of a hash table which use IPv6 source addresses. bsc1194094 - CVE-2021-45486: Fixed an information leak because the hash table is very...

kernel security and bug fix update

3.10.0-1160.53.1.OL7 - Update Oracle Linux certificates Ilya Okomin - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and shim-x64 = 15-2.0.9 - Update oraclekernel-sig-key...

Unbreakable Enterprise kernel security update

4.1.12-124.59.1.2 - fix regression in 'epoll: Keep a reference on files added to the check list' Al Viro Orabug: 33679854 CVE-2021-1048 - fget: check that the fd still exists after getting a ref to it Linus Torvalds Orabug: 33679806 CVE-2021-0920 - fs: add fgetmany and fputmany Jens Axboe Orabug:...

PT-2025-8655

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to the fixed version Description A memory corruption issue in the VF driver of the Linux kernel has been resolved. The issue occurred when the VF driver assumed that the VF was disabled while it still had queues...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2021-2818)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream 5.15.11 and fixes at least the following security issues: netdevsim: Zero-initialize memory for new map's value in function nsimbpfmapalloc CVE-2021-4135. Potentially malicious XEN PV backends can cause guest DoS due to unhardened frontends in the guests,...

MGASA-2021-0588 Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream 5.15.11 and fixes at least the following security issues: netdevsim: Zero-initialize memory for new map's value in function nsimbpfmapalloc CVE-2021-4135. Potentially malicious XEN PV backends can cause guest DoS due to unhardened frontends in the guests,...

[SECURITY] Fedora 34 Update: kernel-5.15.11-100.fc34

The kernel meta package...

kernel security and bug fix update

4.18.0-348.7.15.OL8 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

MGASA-2021-0574 Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream 5.15.10 and fixes at least the following security issues: A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close and fget simultaneously and can potentially trigger a...

Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream 5.15.10 and fixes at least the following security issues: A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close and fget simultaneously and can potentially trigger a...

Unbreakable Enterprise kernel security update

5.4.17-2136.302.6.1 - rds/ib: Use both iova and key in freemr socket call aru kolappan Orabug:33667276 5.4.17-2136.302.6 - Revert fs: align IOCB flags with RWF flags Prasad Singamsetty Orabug: 33627551 5.4.17-2136.302.5 - Revert drm: Initialize struct drmcrtcstate.novblank from device settings...

SUSE-SU-2021:4099-1 Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-57 fixes several issues. The following security issues were fixed: - CVE-2021-0941: In bpfskbchangehead of filter.c, there is a possible out of bounds read due to a use after free. This could lead to local escalation of privilege with System execution...