kernel: io_uring/poll: fix signed comparison in io_poll_get_ownership()

A flaw was found in the Linux kernel's iouring/poll component. A logic error exists in the iopollgetownership function due to an incorrect signed comparison. This flaw prevents the necessary slowpath from being triggered when the IOPOLLCANCELFLAG is set, potentially leading to unexpected behavior...

CVE-2026-56101: Incorrect Comparison

OpenBSD before commit 1ee99df contains an inverted comparison vulnerability in the ieee80211michaelmicfailure function within sys/net80211/ieee80211cryptotkip.c that allows unauthenticated attackers within RF range to trigger denial of service by sending two malformed TKIP frames separated by mor...

PT-2026-87120

AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 contains an authentication bypass vulnerability in LoginControl::verifyChallenge that uses loose comparison == instead of strict comparison === against unset session values. Attackers with only a password can submit an empty request to...

PT-2026-88060

VULN-196220 is now CVE-2026-81376. It is a very simple and very dangerous vulnerability that allows code execution when opening untrusted code in sandboxed untrusted mode. Please update ASAP!...

ALSA-2026:64808 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: bcm: add locking for bcmop runtime updates CVE-2025-38004 kernel: iouring/poll: fix signed comparison in iopollgetownership CVE-2026-52933 kernel: netfilter: nat: use kfreercu to...

EulerOS 2.0 SP12 : docker-engine (EulerOS-SA-2026-3330)

According to the versions of the docker-engine package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Moby is an open source container framework. Prior to version 29.3.1, a security vulnerability has been detected that allows plugins privileg...

CVE-2026-86723: Improper Authentication

AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 contains an authentication bypass vulnerability in LoginControl::verifyChallenge that uses loose comparison == instead of strict comparison === against unset session values. Attackers with only a password can submit an empty request to...

NewStart CGSL MAIN 7.02 : curl Vulnerability (NS-SA-2026-0092)

The remote NewStart CGSL host, running version MAIN 7.02, has curl packages installed that are affected by a vulnerability: - 1. A cookie is set using the secure keyword for https://target 2. curl is redirected to or otherwise made to speak with http://target same hostname, but using clear text...

RHEL 9 : kernel (RHSA-2026:64808)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:64808 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: bcm: add locking for bcm...

Fedora 43 : perl-Net-OAuth (2026-370bd8b5f0)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-370bd8b5f0 advisory. Net::OAuth versions before 0.33 for Perl check HMAC-SHA1, HMAC-SHA256 and PLAINTEXT signatures with a non- constant-time comparison in verify. This update...

CVE-2026-81376: Incomplete Comparison with Missing Factors

Incomplete comparison with missing factors in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network...

ROS-20260907-73-0058

The vulnerability in Erlang is related to incorrect comparison of the number of connections. Exploiting this vulnerability allows a remote attacker to bypass existing security restrictions...

The vulnerability of the SSH protocol implementation in the RouterOS operating system of MikroTik allows a hacker to bypass security restrictions and gain read-only access to data.

The vulnerability of the SSH protocol implementation in the RouterOS operating system of MikroTik is related to errors in verifying the cryptographic signature during the incorrect comparison of the RSA public key assigned to the user. Exploiting this vulnerability allows a malicious actor to...

CVE-2026-86258

nbviewer through 1.0.1 contains a path traversal vulnerability in LocalFileHandler.canshow that uses string-prefix comparison instead of proper path validation. Attackers can read files from sibling directories outside the configured root by requesting paths that share the root as a textual prefi...

EUVD-2026-72125

nbviewer through 1.0.1 contains a path traversal vulnerability in LocalFileHandler.canshow that uses string-prefix comparison instead of proper path validation. Attackers can read files from sibling directories outside the configured root by requesting paths that share the root as a textual prefi...

CVE-2026-86258 nbviewer through 1.0.1 Path Traversal via LocalFileHandler

nbviewer through 1.0.1 contains a path traversal vulnerability in LocalFileHandler.canshow that uses string-prefix comparison instead of proper path validation. Attackers can read files from sibling directories outside the configured root by requesting paths that share the root as a textual prefi...

CVE-2026-86258 nbviewer through 1.0.1 Path Traversal via LocalFileHandler

nbviewer through 1.0.1 contains a path traversal vulnerability in LocalFileHandler.canshow that uses string-prefix comparison instead of proper path validation. Attackers can read files from sibling directories outside the configured root by requesting paths that share the root as a textual prefi...

CVE-2026-86258 nbviewer through 1.0.1 Path Traversal via LocalFileHandler

nbviewer through 1.0.1 contains a path traversal vulnerability in LocalFileHandler.canshow that uses string-prefix comparison instead of proper path validation. Attackers can read files from sibling directories outside the configured root by requesting paths that share the root as a textual prefi...

CVE-2026-86254

wger versions through master contain an incomplete authorization bypass in wger/core/views/user.py where three views retain the original gym-scope check using raw integer comparison instead of the issamegym helper, allowing gym staff with gym=None to delete, deactivate, or activate any other user...

EUVD-2026-72110

wger versions through master contain an incomplete authorization bypass in wger/core/views/user.py where three views retain the original gym-scope check using raw integer comparison instead of the issamegym helper, allowing gym staff with gym=None to delete, deactivate, or activate any other user...