USN-4916-2 linux, linux-aws, linux-gke-5.3, linux-hwe, linux-kvm, linux-lts-xenial, linux-oem-5.6, linux-raspi2, linux-raspi2-5.3, linux-snapdragon regression

USN-4916-1 fixed vulnerabilities in the Linux kernel. Unfortunately, the fix for CVE-2021-3493 introduced a memory leak in some situations. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that the overlayfs implementation in the Linu...

PT-2021-12964 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS versions prior to 15.1R7-S9 Juniper Networks Junos OS versions prior to 17.3R3-S11 Juniper Networks Junos OS versions prior to 17.4R2-S13 Juniper Networks Junos OS versions prior to 17.4R3-S4 Juniper Networks Junos O...

DEBIAN-CVE-2021-3493

The overlayfs implementation in the linux kernel did not properly validate with respect to user namespaces the setting of file capabilities on files in an underlying file system. Due to the combination of unprivileged user namespaces along with a patch carried in the Ubuntu kernel to allow...

USN-4916-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-lts-xenial, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities

It was discovered that the overlayfs implementation in the Linux kernel did not properly validate the application of file system capabilities with respect to user namespaces. A local attacker could use this to gain elevated privileges. CVE-2021-3493 Piotr Krysiuk discovered that the BPF JIT...

USN-4915-1 linux-oem-5.6 vulnerabilities

It was discovered that the overlayfs implementation in the Linux kernel did not properly validate the application of file system capabilities with respect to user namespaces. A local attacker could use this to gain elevated privileges. CVE-2021-3493 Vincent Dehors discovered that the shiftfs file...

UBUNTU-CVE-2021-3493

The overlayfs implementation in the linux kernel did not properly validate with respect to user namespaces the setting of file capabilities on files in an underlying file system. Due to the combination of unprivileged user namespaces along with a patch carried in the Ubuntu kernel to allow...

CVE-2021-26417

Windows Overlay Filter Information Disclosure Vulnerability...

CVE-2021-26417

Windows Overlay Filter Information Disclosure Vulnerability...

Information disclosure

Windows Overlay Filter Information Disclosure Vulnerability...

CVE-2021-26417

Windows Overlay Filter Information Disclosure Vulnerability...

CVE-2021-26417

CVE-2021-26417 is described as a Windows Overlay Filter Information Disclosure vulnerability with local attack vector. Connected documents corroborate this as a Microsoft Windows/Windows Server information-disclosure issue connected to the Overlay Filter. Public references show the vulnerability ...

CVE-2021-26417 Windows Overlay Filter Information Disclosure Vulnerability

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CVE-2021-26417 Windows Overlay Filter Information Disclosure Vulnerability

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CVE-2021-0433

In onCreate of DeviceChooserActivity.java, there is a possible way to bypass user consent when pairing a Bluetooth device due to a tapjacking/overlay attack. This could lead to local escalation of privilege and pairing malicious devices with no additional execution privileges needed. User...

CVE-2021-0446

In ImportVCardActivity, there is a possible way to bypass user consent due to a tapjacking/overlay attack. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-17225212...

Design/Logic Flaw

In ImportVCardActivity, there is a possible way to bypass user consent due to a tapjacking/overlay attack. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-17225212...

CVE-2021-0433

In onCreate of DeviceChooserActivity.java, there is a possible way to bypass user consent when pairing a Bluetooth device due to a tapjacking/overlay attack. This could lead to local escalation of privilege and pairing malicious devices with no additional execution privileges needed. User...

CVE-2021-0446

In ImportVCardActivity, there is a possible way to bypass user consent due to a tapjacking/overlay attack. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-17225212...

CVE-2021-0446

CVE-2021-0446 affects Android 11, specifically the ImportVCardActivity. The vulnerability allows bypassing user consent via a tapjacking/overlay attack, enabling local escalation of privilege with user-execution privileges needed. The exploit requires user interaction. Root cause is an overlay-ba...

CVE-2021-0433

In onCreate of DeviceChooserActivity.java, there is a possible way to bypass user consent when pairing a Bluetooth device due to a tapjacking/overlay attack. This could lead to local escalation of privilege and pairing malicious devices with no additional execution privileges needed. User...