CVE-2019-5601

In FreeBSD 12.0-STABLE before r347474, 12.0-RELEASE before 12.0-RELEASE-p7, 11.2-STABLE before r347475, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in the FFS implementation causes up to three bytes of kernel stack memory to be written to disk as uninitialized directory entry padding...

CVE-2019-5601

CVE-2019-5601 affects FreeBSD: kernel stack leakage in the UFS/FFS code. A bug in the FFS implementation can cause up to three bytes of kernel stack memory to be written to disk as uninitialized directory entry padding, potentially exposing stack data. Impact: kernel stack disclosure; attacker ac...

CVE-2019-5601

Removed by vendor...

CVE-2019-5601: Exposure of Sensitive Information to an Unauthorized Actor

In FreeBSD 12.0-STABLE before r347474, 12.0-RELEASE before 12.0-RELEASE-p7, 11.2-STABLE before r347475, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in the FFS implementation causes up to three bytes of kernel stack memory to be written to disk as uninitialized directory entry padding...

PT-2019-17771

Name of the Vulnerable Software and Affected Versions FreeBSD versions 12.0-STABLE before r347474 FreeBSD versions 12.0-RELEASE before 12.0-RELEASE-p7 FreeBSD versions 11.2-STABLE before r347475 FreeBSD versions 11.2-RELEASE before 11.2-RELEASE-p11 Description A bug in the FFS implementation caus...

FreeBSD-SA-19:10.ufs

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:10.ufs Security Advisory The FreeBSD Project Topic: Kernel stack disclosure in UFS/FFS Category: core Module: Kernel Announced: 2019-07-02 Credits: David G...

CVE-2019-11884

The dohidpsockioctl function in net/bluetooth/hidp/sock.c in the Linux kernel before 5.0.15 allows a local user to obtain potentially sensitive information from kernel stack memory via a HIDPCONNADD command, because a name field may not end with a '\0' character...

kernel: Unprivileged users able to inspect kernel stacks of arbitrary tasks

An issue was discovered in the procpidstack function in fs/proc/base.c in the Linux kernel. An attacker with a local account can trick the stack unwinder code to leak stack contents to userspace. The fix allows only root to inspect the kernel stack of an arbitrary task...

kernel: Unprivileged users able to inspect kernel stacks of arbitrary tasks

An issue was discovered in the procpidstack function in fs/proc/base.c in the Linux kernel. An attacker with a local account can trick the stack unwinder code to leak stack contents to userspace. The fix allows only root to inspect the kernel stack of an arbitrary task...

kernel: Unprivileged users able to inspect kernel stacks of arbitrary tasks

An issue was discovered in the procpidstack function in fs/proc/base.c in the Linux kernel. An attacker with a local account can trick the stack unwinder code to leak stack contents to userspace. The fix allows only root to inspect the kernel stack of an arbitrary task...

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

An update for kernel-rt is now available for Red Hat Enterprise Linux 7. 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 each vulnerability from...

Unbreakable Enterprise kernel security update

4.14.35-1844.2.5 - x86/apic: Switch all APICs to Fixed delivery mode Thomas Gleixner Orabug: 29262403 4.14.35-1844.2.4 - x86/platform/UV: Add check of TSC state set by UV BIOS [email protected] Orabug: 29205471 - x86/tsc: Provide a means to disable TSC ART [email protected] Orabug: 29205471 -...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2019-0007) (Spectre)

The remote OracleVM system is missing necessary patches to address critical security updates : - x86/bugs: Fix the AMD SSBD usage of the SPECCTRL MSR Tom Lendacky Orabug: 28870524 CVE-2018-3639 - x86/bugs: Add AMD's SPECCTRL MSR usage Konrad Rzeszutek Wilk Orabug: 28870524 CVE-2018-3639 -...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2019-4531)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-4531 advisory. - x86/bugs: Fix the AMD SSBD usage of the SPECCTRL MSR Tom Lendacky Orabug: 28870524 CVE-2018-3639 - x86/bugs: Add AMD's SPECCTRL MSR usage Konrad...

Unbreakable Enterprise kernel security update

4.1.12-124.25.1 - x86/bugs: Fix the AMD SSBD usage of the SPECCTRL MSR Tom Lendacky Orabug: 28870524 CVE-2018-3639 - x86/bugs: Add AMD's SPECCTRL MSR usage Konrad Rzeszutek Wilk Orabug: 28870524 CVE-2018-3639 - x86/cpufeatures: rename X86FEATUREAMDSSBD to X86FEATURELSCFGSSBD Mihai Carabas Orabug:...

Unbreakable Enterprise kernel security update

kernel-uek 3.8.13-118.30.1 - ext4: validate that metadata blocks do not overlap superblock Theodore Ts'o Orabug: 28220451 CVE-2018-1094 - ext4: always initialize the crc32c checksum driver Theodore Ts'o Orabug: 28220451 CVE-2018-1094 CVE-2018-1094 - vfs: Add sbrdonlysb to query the MSRDONLY flag ...

Ubuntu 14.04 LTS : Linux kernel vulnerabilities (USN-3880-1)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3880-1 advisory. It was discovered that the CIFS client implementation in the Linux kernel did not properly handle setup negotiation during session recovery, leading to a...

Ubuntu 18.04 LTS : Linux kernel (AWS, GCP, KVM, OEM, Raspberry Pi 2) vulnerabilities (USN-3871-3)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3871-3 advisory. Wen Xu discovered that a use-after-free vulnerability existed in the ext4 filesystem implementation in the Linux kernel. An attacker could use this to...

iOS / macOS 10.13.6 - if_ports_used_update_wakeuuid() 16-byte Uninitialized Kernel Stack Disclosure

/ macOS 10.13.4 introduced the file bsd/net/ifportsused.c, which defines sysctls for inspecting ports, and added the function IOPMCopySleepWakeUUIDKey to the file iokit/Kernel/IOPMrootDomain.cpp. Here's the code of the latter function: extern "C" bool IOPMCopySleepWakeUUIDKeychar buffer, sizet...

iOS/macOS 10.13.6 - 'if_ports_used_update_wakeuuid()' 16-byte Uninitialized Kernel Stack Disclosure

/ macOS 10.13.4 introduced the file bsd/net/ifportsused.c, which defines sysctls for inspecting ports, and added the function IOPMCopySleepWakeUUIDKey to the file iokit/Kernel/IOPMrootDomain.cpp. Here's the code of the latter function: extern "C" bool IOPMCopySleepWakeUUIDKeychar buffer, sizet...