CVE-2020-27777: Missing Authorization

A flaw was found in the way RTAS handled memory accesses in userspace to kernel communication. On a locked down usually due to Secure Boot guest system running on top of PowerVM or KVM hypervisors pseries platform a root like local user could use this flaw to further increase their privileges to...

An issue was discovered in romfs_dev_read in fs/romfs/storage.c in the Linux kernel before 5.8.4. Uninitialized memory leaks to userspace aka CID-bcf85fcedfdd.

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DEBIAN-CVE-2020-29371

An issue was discovered in romfsdevread in fs/romfs/storage.c in the Linux kernel before 5.8.4. Uninitialized memory leaks to userspace, aka CID-bcf85fcedfdd...

kernel: uninitialized kernel data leak in userspace coredumps

A flaw was found in the Linux kernel’s implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data...

kernel: uninitialized kernel data leak in userspace coredumps

A flaw was found in the Linux kernel’s implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data...

ALEA-2020:4742 userspace graphics, xorg-x11, and mesa bug fix and enhancement update

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section...

userspace graphics, xorg-x11, and mesa bug fix and enhancement update

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section...

PT-2020-6177 · Linux +8 · Linux +8

Name of the Vulnerable Software and Affected Versions: Linux affected versions not specified Description: A flaw was found in the way RTAS handled memory accesses in userspace to kernel communication. This issue allows a local user to increase their privileges to that of a running kernel on a...

kernel: uninitialized kernel data leak in userspace coredumps

A flaw was found in the Linux kernel’s implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data...

kernel: uninitialized kernel data leak in userspace coredumps

A flaw was found in the Linux kernel’s implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data...

PT-2020-17679

Name of the Vulnerable Software and Affected Versions Qualcomm Snapdragon versions affected versions not specified Description Information can leak into userspace due to improper transfer of data from kernel to userspace. This issue affects various Qualcomm Snapdragon products, including Snapdrag...

CVE-2020-3674: Out-of-bounds Read

Information can leak into userspace due to improper transfer of data from kernel to userspace in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in Nicobar, QCS405, Saipan, SC8180X, SDX55,...

Fedora: Security Advisory for kernel-headers (FEDORA-2020-708b23f2ce)

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...

[SECURITY] Fedora 32 Update: kernel-headers-5.8.6-200.fc32

Kernel-headers includes the C header files that specify the interface between the Linux kernel and userspace libraries and programs. The header files define structures and constants that are needed for building most standard programs and are also needed for rebuilding the glibc package...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2020-5837)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5837 advisory. - can: peakusb: pcanusbfd: Fix info-leaks to USB devices Tomas Bortoli Orabug: 31351221 CVE-2019-19535 - media: hdpvr: Fix an error handling path i...

EulerOS 2.0 SP5 : kernel (EulerOS-SA-2020-1920)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In calcvmmayflags of ashmem.c, there is a possible arbitrary write to shared memory due to a permissions bypass. This could lead to local...

PT-2020-14584

Name of the Vulnerable Software and Affected Versions ACRN Project versions 1.6.1 through 2.0 Description The issue is related to missing access control restrictions in the Hypervisor component, allowing a malicious entity with root access in the Service VM userspace to abuse the PCIe...

FreeBSD : FreeBSD -- sendmsg(2) privilege escalation (8db74c04-d794-11ea-88f8-901b0ef719ab)

When handling a 32-bit sendmsg2 call, the compat32 subsystem copies the control message to be transmitted if any into kernel memory, and adjusts alignment of control message headers. The code which performs this work contained a time-of-check to time-of-use TOCTOU vulnerability which allows a...

FreeBSD -- sendmsg(2) privilege escalation

Problem Description: When handling a 32-bit sendmsg2 call, the compat32 subsystem copies the control message to be transmitted if any into kernel memory, and adjusts alignment of control message headers. The code which performs this work contained a time-of-check to time-of-use TOCTOU vulnerabili...

SUSE-SU-2020:14442-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-10773: Fixed a memory leak on s390/s390x, in the cmmtimeouthander in file arch/s390/mm/cmm.c bnc1172999. - CVE-2020-14416: Fixed a race condition in...